U.S. Olympic Swimming Trials: How Swimmers Make the Team
How the US Olympic swimming trials pick the team: the top two in each final go with the qualifying time, relays take up to six and the roster caps at 26.
By CricketTaken EditorialPublished Team USA & the Olympics22 min read
- Individual places per event
- 2
- Swimmers selected from 100 and 200 free
- Up to 6
- Pool roster cap per gender
- 26
- Governing body
- USA Swimming
June 2024, in a 50-meter pool laid on the floor of Lucas Oil Stadium in Indianapolis. Regan Smith touched in 57.13 in the 100-meter backstroke final, a world record, and with it she was on the Olympic team. Second place was on the team too. Third went home, with a time that would have made almost any other nation's Olympic team.
That is how the U.S. Olympic Swimming Trials work, in one race. The meet, run by USA Swimming, picks the American pool team for the Olympic Games with almost no human discretion. In each individual event, the first two finishers in the final go to the Games, provided they have swum the Olympic qualifying time set by World Aquatics. In the 100 and 200 freestyle, up to six go, to fill the relays. No selector can add a swimmer who missed out, and no committee can leave off a swimmer who finished in the top two. The total pool team is capped at 26 men and 26 women.
Everything else, the qualifying cuts, the semifinals, the roster arithmetic, the scratches, follows from that one principle: the race decides.
The rule that decides the team: top two, with the qualifying time
USA Swimming publishes its selection procedures well before each Olympics, and the core rule has been stable for decades. In every individual Olympic event, the winner and the runner-up in the Trials final are selected. The order inside the top two does not matter for selection; it matters only for pride and for the record books.
There is one condition. Each of those two swimmers must hold the Olympic qualifying time, the standard World Aquatics sets for each event. The OQT, as it is called, is a fast time, but the American top two almost always clear it comfortably. If a top-two finisher has not swum the OQT, the procedures set out what happens to the place, which can include passing it down to another qualifier who does hold the standard. In practice, with American depth, the situation is rare.
| Event group | Swimmers selected from the Trials final | What the places are for |
|---|---|---|
| Individual events other than the 100 and 200 freestyle | First and second | Individual entries at the Games |
| 100 freestyle | First through fourth, plus fifth and sixth if the roster has room | Individual entries and the 4x100 freestyle relay |
| 200 freestyle | First through fourth, plus fifth and sixth if the roster has room | Individual entries and the 4x200 freestyle relay |
| Medley relays | No separate final | Drawn from swimmers already selected in backstroke, breaststroke, butterfly and freestyle |
| Open water 10 kilometers | Not decided at the Trials | Selected through separate races |
The qualifying time and the consideration time
World Aquatics runs two tiers of standard for the Olympic pool program. The faster one, the Olympic qualifying time, lets a nation enter up to two swimmers in an event. The slower one, used for Paris under the name Olympic consideration time, does not guarantee anything: swimmers who hold it can be invited to fill the event's quota if there is room after the OQT holders are counted, and nations with no OQT swimmer also have universality places to use.
For the United States, the second tier almost never matters. American finals are fast enough that both qualifiers are usually well under the OQT. If it ever matters, it will be in the longer events, especially the 1,500 freestyle and the 800 freestyle, where American depth is thinner and a second place could hang on whether the runner-up's time cleared the faster standard. That is one reason swimmers in those events chase a time in the final rather than only a place: the selection procedures do not reward second place with a slow time.
The standards are set by World Aquatics for each Games and are published long before the Trials. They do not change during the meet, so a swimmer standing on the blocks for the final knows exactly what she needs.
Why no one gets a discretionary pick
The absence of discretion is the point. Swimming is timed to the hundredth of a second, and the results are not open to argument. USA Swimming's position, maintained across many Olympic cycles, is that a swimmer who cannot make the top two on the day should not go. That rule protects the federation from accusations of favoritism and protects the athletes from a selection system they cannot control. It also means a defending Olympic champion who has a bad night at the Trials stays home.
Getting into the meet: the Trials cut
The Trials are not open to anyone. To enter, a swimmer must have a Trials cut, a qualifying time set by USA Swimming for each event and each gender. The cut is far slower than the Olympic qualifying time, so it brings in a large field, ranging from Olympic medalists to college swimmers and teenagers in their first national meet.
The time must be swum in a long course pool, 50 meters, at a meet that USA Swimming recognizes. Short course times from the 25-yard pools that dominate American high school and college swimming do not count. The time must also fall inside a qualifying window, set by USA Swimming for each Trials, that runs for more than a year before the meet.
What the Trials mean to most of the swimmers there
Most of the swimmers at the Trials have no chance of making the team, and they know it. The cut is a career goal in its own right. Many college swimmers spend years chasing it, and an Olympic Trials appearance is one of the most valued items on a swimming résumé, for coaches recruiting athletes and for swimmers looking for coaching jobs later.
USA Swimming has adjusted the cuts from one Trials to the next to keep the size of the meet manageable. Faster cuts mean a smaller field and fewer heats; slower cuts mean a bigger meet with more swimmers getting the experience. In 2021, after the Tokyo Games were postponed by the pandemic, the federation split the Trials into two meets in Omaha: Wave I for swimmers with the slower qualifying times, and Wave II for the fastest, with the top finishers from Wave I advancing into Wave II.
The route from age-group swimming to the Trials cut runs through the clubs, college programs and national meets that USA Swimming oversees. How the federation itself fits into the American Olympic structure is in our guide to the USOPC.
The format: heats, semifinals and finals
The Trials are built to mirror the Olympic program. Every event on the Olympic schedule is contested, with the same rounds the swimmer will face at the Games, so the meet is also a rehearsal.
| Event | Rounds at the Trials |
|---|---|
| 50 freestyle | Heats, semifinals, final |
| 100 freestyle, backstroke, breaststroke, butterfly | Heats, semifinals, final |
| 200 freestyle, backstroke, breaststroke, butterfly | Heats, semifinals, final |
| 200 individual medley | Heats, semifinals, final |
| 400 freestyle and 400 individual medley | Heats, final |
| 800 freestyle and 1,500 freestyle | Heats, final |
- HeatsThe full field swims in the morning, seeded by entry time, with the fastest swimmers in the final heats.
- SemifinalsThe 16 fastest from the heats swim two semifinals in the evening session.
- Swim-offA tie for the last place in the semifinal or the final is broken by a separate race between the tied swimmers.
- FinalThe eight fastest from the semifinals race for selection, usually the next evening.
- SelectionThe first two, holding the Olympic qualifying time, are provisionally selected; the team is confirmed when the meet ends.
The round structure used for events of 200 meters and shorter under USA Swimming's meet format; longer events skip the semifinal.
When the Olympic program grows, the Trials grow with it
The match between the two schedules is deliberate. When the IOC added the men's 800 freestyle and the women's 1,500 freestyle for Tokyo, the Trials added them as well, and distance swimmers who had spent years with no Olympic event at their best distance suddenly had a race that could send them to the Games. The mixed 4x100 medley relay arrived on the Olympic program at the same time and, like the other medley relays, needed no extra Trials event because it is built from swimmers already selected.
The next change is already set. For Los Angeles in 2028, the Olympic program adds the 50-meter backstroke, breaststroke and butterfly for men and women, so the Trials will gain those three one-length sprints. Those races will be the shortest and least forgiving at the meet, with a single false move on the start or the finish deciding a place. The full list of additions for 2028, in swimming and elsewhere, is in our guide to the new sports at the Los Angeles Olympics.
Morning and evening sessions
Heats are swum in the morning, semifinals and finals in the evening. The Olympic swimming schedule has not always followed that pattern: Beijing in 2008 and Tokyo in 2021 held finals in the local morning to suit American television. Swimmers who will face evening finals at the Olympics get to practice that rhythm at the Trials.
Ties and swim-offs
When two swimmers tie for the last place in a semifinal or a final, a swim-off decides who advances. Swim-offs at the Trials are rare and brutal: a full-effort race between two people, sometimes on a day when one of them has another event, with an Olympic place potentially at stake. A dead heat for first in the final is the easy case, because both swimmers make the team. A tie for second, where only one of the two can go, is settled under the selection procedures, and a swim-off is the usual answer there as well.
Relay places from the 100 and 200 freestyle
Freestyle relays are where the American team has historically been strongest. Four swimmers race in a relay final at the Olympics, but the team also swims the heats, and the coaches often use different swimmers in the morning to rest the stars for the final. That is why the 100 and 200 freestyle finals send more than two.
The top four in each freestyle final are named to the team for the relays. The fifth and sixth can also be named, subject to room on the roster. A heats swimmer at the Olympics who helps the team reach the final earns the same medal as the swimmers in the final if the relay team finishes on the podium. For a fifth or sixth-place finisher, that is a real chance at an Olympic medal without ever swimming the final.
Heat swimmers and medals
The relay heats at the Olympics are where the fifth and sixth places pay off. The coaches use the heats to rest swimmers who have individual races on the same day, and to test a swimmer whose form has improved since the Trials. A swimmer who swims only the heat receives a medal if the relay team medals in the final, under the IOC's rules for team events. Several Americans have come home from the Games with relay medals from heat swims alone.
The coaches are not bound to use the Trials order for the relay final. The top finisher in the 100 freestyle will almost certainly swim the final, but the third and fourth legs can go to whichever swimmer is fastest in the days before the race, including a relay-only swimmer who was sixth at the Trials and has swum well in the heats. Results in training camp and in the Olympic heats count for more than the Trials result once the team is chosen.
The medley relays
The medley relays, 4x100 for men and for women plus the mixed 4x100 medley relay, have no separate final at the Trials. The coaches build them from swimmers already selected in the 100 backstroke, 100 breaststroke, 100 butterfly and 100 freestyle. The individual winners in those events are the natural choices, but the coaches decide lineups, including who swims in the heats.
The 4x200 and depth
The 4x200 freestyle relay needs swimmers who can hold pace over four lengths, and the American team has often found its relay depth from swimmers who specialize in the 400. The six places from the 200 freestyle final provide that depth, with the coaches selecting the relay lineup from among them once the team is in camp. How the relay changeover works in athletics, a comparable timing problem, is covered in our explainer on relay changeovers.
The 26-per-gender roster cap and the priority order
World Aquatics and the IOC limit each country to 26 pool swimmers per gender. The cap exists because the total number of athletes at the Games is fixed and swimming's share must be split across many countries.
The United States does not usually reach the cap, because many swimmers qualify in several events. A swimmer who wins three individual events fills one roster place, not three. In most Olympic cycles, the doubles and triples leave room under the cap.
- 26Pool swimmers allowed per gender
- 2Individual places per event
- 6Most swimmers from each 100 and 200 freestyle final
- 0Places decided at the Trials by discretion
Limits under World Aquatics and USA Swimming's selection procedures; the actual team is usually smaller than the cap because many swimmers qualify in more than one event.
When the numbers do not fit
USA Swimming's procedures set a priority order for filling the roster. In broad terms, swimmers who finish first and second in individual events come first, followed by the relay swimmers from the 100 and 200 freestyle in their finishing order, with the fifth and sixth places added last and only if there is room. If the total would exceed 26, the swimmers lowest in the priority order are left off.
That is why, in the strict sense, a second-place finisher is not officially on the team until the meet is over and the numbers are added up. In practice, the top two in individual events almost always go, but the procedures are written to make the cap enforceable, and the fifth and sixth relay places are the ones that become uncertain.
The federation names the team at the end of the meet, after all events have been swum and the arithmetic is complete. Individual swimmers often celebrate as if their place is assured, and they are usually right.
Why third place is the worst finish in American swimming
Swimmers have a saying about the U.S. Trials: third place is the worst place in the sport. A fourth-place finisher was outclassed. A third-place finisher was fast enough to go to the Olympics, fast enough in many events to reach the Olympic final, and is going home because two other Americans were a fraction quicker.
The margins are tiny. Races are timed to the hundredth of a second, and a sprint final can separate second from third by less than a tenth. A slightly early breath, a turn a few inches long, a finish touched with a glide rather than a full stroke can be the difference.
Times that stay home
The American third-place time in many events would win the national title in almost every other country. That depth is the single most important fact about the Trials. In a country like Britain or France, the national championship decides between a few swimmers who are clearly the best. In the United States, the Trials final can be faster than the Olympic final in some events, with more swimmers who could win a medal.
That depth explains the structure of the meet. With so many swimmers capable of making the Olympic team, any discretion in selection would turn into a public argument every time. The race-decides principle avoids that argument entirely.
The order of finish and the race plan
Depth also changes how the finals are swum. In an Olympic final, a swimmer can afford to race for a medal from lane seven and settle for fourth if the plan fails. At the Trials, the only result that matters is the top two, so swimmers race the person in the next lane as much as the clock. Distance swimmers who would normally pace evenly sometimes go out harder to break the field early. Sprinters in the 100 freestyle, where six places are at stake, can afford a more measured race, because fourth still earns a relay place.
That difference is one reason coaches treat a Trials swim and an Olympic swim as different problems, and why the times from the Trials do not always predict the order at the Games.
What a narrow miss can mean
Missing the Olympic team affects more than the next few weeks. Olympic medals bring bonuses through the USOPC's Operation Gold program, described in our guide to the U.S. Olympic medal bonus. Sponsorship opportunities follow Olympians. For a swimmer near the end of a career, the Trials may be the last chance, and a third-place finish may end it. That is why the meet is so emotional to watch: the camera that shows the top two celebrating often shows a swimmer in the next lane with her head on the lane rope.
Doubles, scratches and what happens when a qualifier withdraws
The Trials schedule, like the Olympic one, puts some events on the same day or in the same session. A swimmer chasing several events has to decide which ones to swim, and each decision affects the rest of the field.
Scratching from an event
USA Swimming's rules require a swimmer who qualifies for a semifinal or a final and does not intend to swim it to scratch within a set deadline after the session. A swimmer who fails to scratch in time and then does not compete can be barred from the rest of the meet. The deadline protects the swimmers who are next in line: if a qualifier scratches, the next fastest swimmer from the earlier round moves up into the semifinal or final.
That rule creates genuine strategy. A swimmer who has already made the team in one event might scratch from another to concentrate on a third. A scratch from a semifinal opens a place for a swimmer who finished 17th in the heats, who suddenly has a chance at a final.
The effect can cascade. Suppose a versatile freestyler qualifies fifth for the 200 freestyle semifinals on the same evening as a 100 butterfly semifinal she has a better chance in. If she scratches the 200, the swimmer who was 17th in the heats moves into the semifinal, and the field she joins now has one fewer contender. The swimmers seeded just outside the top eight for the final gain a little room as well. None of it is visible on television, but every coach at the meet watches the scratch sheet after each morning session, because it changes the math for the evening.
When a qualifier gives up a place
A swimmer who qualifies in an event can also decide not to swim it at the Olympics. The procedures allow USA Swimming to replace that swimmer with the next finisher from the Trials final, provided the decision is made before the Olympic entries are submitted and the replacement holds the Olympic qualifying time. For a third-place finisher, that is the only realistic route onto the team in an individual event.
Doubles also shape the roster. A swimmer who makes the team in two events fills only one place against the 26-per-gender cap, leaving room for another swimmer elsewhere. A team full of versatile swimmers is easier to fit under the cap than a team of specialists.
What the Trials do not pick: open water and the coaching staff
The Trials select the pool team. Two other parts of the Olympic swimming team are chosen separately.
Open water swimming, the 10-kilometer marathon swim held in natural water, is not part of the Trials. American open water swimmers qualify through a separate route: international qualifying races run by World Aquatics, where a swimmer must earn a quota place for the country, and USA Swimming's own selection procedures for open water, which tie the place to specific races and results. A swimmer can compete in both pool and open water, but the routes are different.
The coaching staff is appointed by USA Swimming, not selected at the Trials. The head coaches are named well in advance; for Paris 2024, the federation appointed Anthony Nesty as men's head coach and Todd DeSorbo as women's head coach. Assistant coaches are named according to the federation's procedures, which take into account the coaches of the swimmers who qualify. A coach whose swimmers do well at the Trials can find themselves on the Olympic staff.
Paralympic swimming
Paralympic swimmers are selected separately, through U.S. Paralympics Swimming, which the USOPC runs directly as the sport's national governing body, with classification rules that the Olympic Trials do not involve. The Paralympic trials follow their own format, set by the classification structure of the sport. The wider system of American Olympic and Paralympic trials, sport by sport, is in our guide to how the U.S. Olympic Trials work.
A single meet against season-long and discretionary selection
The American system is unusual in how completely it relies on one meet. Most leading swimming nations hold a trials meet, but few apply the result as rigidly.
| Country | Main selection event | Role of discretion |
|---|---|---|
| United States | U.S. Olympic Trials | None for pool swimmers; top two (or six in the 100 and 200 freestyle) go |
| Australia | Australian Swimming Trials | Mostly results-based, with selectors able to use discretion in specific circumstances, such as relays |
| Great Britain | British Swimming Championships | Consideration times and a selection policy that leaves room for selectors' judgment |
| Canada | Canadian Swimming Trials | Results-based standards, with discretion in defined circumstances |
What the American model gains
The American model gains clarity. Every swimmer knows exactly what is required, and no swimmer can be left off by selectors. The meet also produces a team that is in form at the right time, because every swimmer had to be fast on a specific date.
What it loses
It loses swimmers who have had a bad week. A world champion who falls ill at the Trials, or has an off day, is gone. A discretionary system can protect against that. The British model, with its consideration times and selection policy, allows selectors to take a swimmer whose season-long performances justify a place even after a weak trials result.
There is no clearly correct answer. A system with discretion can pick the best team on paper; the American system picks the team that was best on the day. With the depth of American swimming, the second approach costs little in medal terms, because the replacement for any swimmer who misses out is usually almost as fast. A country with one world-class swimmer per event cannot take that risk. How standards and quota places work across Olympic sports is explained in our guide to Olympic qualification standards.
Pools built inside an arena and a football stadium
For most of their recent history, the Trials have been swum in temporary pools built for one meet inside venues meant for something else. That is now part of the identity of the event.
| Trials year | Host city | Venue type |
|---|---|---|
| 2004 | Long Beach, California | Temporary outdoor pool |
| 2008 | Omaha, Nebraska | Temporary pool inside an arena |
| 2012 | Omaha, Nebraska | Temporary pool inside an arena |
| 2016 | Omaha, Nebraska | Temporary pool inside an arena |
| 2021 | Omaha, Nebraska | Temporary pool inside an arena |
| 2024 | Indianapolis, Indiana | Temporary pool on the floor of a football stadium |
The Omaha years
Omaha hosted four consecutive Trials, in 2008, 2012, 2016 and 2021, in the downtown arena now known as the CHI Health Center. A competition pool and a warm-up pool were built inside the arena for each meet and removed afterward. The arrangement worked because the arena could seat many more spectators than any permanent natatorium in the United States, and the city adopted the meet as a civic event. Omaha's run turned the Trials from a swimming event into a television event.
Indianapolis and Lucas Oil Stadium
In 2024 the Trials moved to Indianapolis, where the pool was built on the field at Lucas Oil Stadium, home of the NFL's Colts. The setting drew crowds that had not been seen at a swimming meet; the opening session was reported to have drawn more than 20,000 spectators, a record for the sport. Swimming in a football stadium is a strange thing to watch, with the pool dwarfed by the stands, and the swimmers described the atmosphere as closer to an Olympic final than a national meet.
The federation's case for the larger venues is commercial as well as competitive: ticket revenue funds USA Swimming's programs, as explained in our guide to how Team USA is funded.
From separate selection meets to one national event, and the records set there
The modern Trials are a single combined meet, with men and women racing in the same pool on the same nights, under one set of procedures. It has not always worked that way. For much of the twentieth century, American Olympic swimming selection was run as separate men's and women's competitions in some years, and the format of the meet changed several times as the Olympic program grew. The combined national event has been the settled form for decades, and its prestige has grown with each cycle.
Records set at the Trials
Because the Trials are so competitive, world records have fallen there, not only at the Olympics.
Michael Phelps set a world record in the 400 individual medley at the 2008 Trials in Omaha, a few weeks before he won eight gold medals in Beijing. At the 2024 Trials in Indianapolis, Regan Smith set the world record in the 100 backstroke, and Gretchen Walsh set the world record in the 100 butterfly in a semifinal. A world record in a semifinal at a national meet is a measure of how hard the American swimmers push, because there is no guarantee of a place in the final.
Why the records come there
American swimmers taper, rest and shave for the Trials, often as hard as for the Olympics themselves, because the Trials are the harder meet to survive. Some swimmers have swum their fastest times of the year at the Trials and not matched them at the Games. Coaches spend years debating how to balance the two, with no consensus.
That is the paradox at the center of the U.S. Olympic Swimming Trials. To go to the Olympics, an American swimmer has to peak at the Trials, and then peak again a few weeks later. Few other countries ask that of their swimmers. Few other countries have the depth that makes it necessary. Other sports that pick their American teams through a single meet face the same question, and some, such as gymnastics, mix results with committee judgment; the scoring side of that sport is in our gymnastics scoring explainer. The full Team USA section is linked from the USA hub.