SwimSwam’s Top 100 For 2026: Women’s #80-71

Welcome to the SwimSwam Top 100 Swimmers of 2026: Women’s Edition. This is our outlook on the top 100 swimmers to watch globally in 2026.

Like most non-Olympic even-numbered years, the world of swimming will be scattered across the globe, with no real single meet to weigh the medals from most. That means times will rule the day in the 2026 rankings, which makes some things easier and some things harder.

The principles for ranking:

  • Trajectory
  • Age
  • Performance in 2023-2024-2025 (more recent results weighted more heavily)
  • Anomalies to trajectories (one bad year doesn’t mean a swimmer isn’t still one of the best in the world, if it was pretty isolated or illness may have impacted performance)
  • Versatility. A swimmer who might be #3 in the world in three events could leap a one-trick pony who is #1 or #2 in their best event and outside the top 10 in their next-best event.
  • Competitive Atmosphere. A swimmer ranked #9 in the world in a more competitive event could be ranked higher than a finalist in a less competitive event.

We start with data, and then debate, massage, re-rank, re-rank again, and eventually wind up with some vision of a top 100 that makes sense to our collective hivemind.

Note: we’ve excluded swimmers who have no sign of being in the pool in 2026, and hedged on others like Sarah Sjostrom that we expect to be back but don’t really know how they’ll be. These ranks always wind up a bit wonky because there’s so much opacity to the situations.

Women’s Rankings

#80 Ksenia Misharina, Russia (2025 Rank: 77)Ksenia Misharina, a 16-year-old distance swimmer out of Russia was just off her lifetime bests from last year in the 400 and 800 freestyles, swimming 4:07.52 in the 400 to rank 29th in the world and 8:28.69 in the 800 to rank 22nd. Her best times in the 400 (4:06.67) and 800 (8:25.08) both would have qualified for the final at Worlds in Singapore. She set a new personal best in the 1500 of 16:05.21 at the Russian National Championships in April, which was the 12th fastest time in the world last year, and also would have qualified for the Worlds final. She ended up finishing 12th in the 1500 (16:12.35) and 16th in the 800 (8:35.94). In November, Misharina swam at the Russian SC Championships, where she swam 15:42.14 in the women’s 1500 freestyle, which was a new European Junior Record in the event, taking down Merve Tuncel’s 15:45.29 from 2020. If she can start matching her best times in international meets, she will be a huge threat at Euros in the distance events.

#79 Wu Ruoxin, China (2025 Rank: NR) – Another 16-year-old distance swimmer Wu Ruoxin had an electric conclusion to her 2025 that saw her jump to 8th in the world rankings in the women’s 1500. She swam 16:00.61 in November at the Chinese National Games, finishing 2nd in the event and becoming the fastest junior swimmer last year. That time would have been 6th at Worlds and would have won World Juniors. She also moved up to 32nd in the 400 free (4:07.80), and 39th in the 800 free (8:33.07). All three of her events were faster than she swam at the 2025 Chinese National Championships, when she was 16:20.09, 8:44.56, and 4:12.41. With her age and significant improvement in all three of her primary events, she is clearly on an upward trajectory in the distance races.

#78 Mona McSharry, Ireland (2025 Rank: 23) – Olympic medalist Mona McSharry took an extended break after the 2024 Olympics in Paris, where she won bronze in the 100 breaststroke. She returned to the pool in January of 2025 for the NCAA season, and ultimately finished 2nd in the 100 breast and 5th in the 200 breast at the NCAA Championships. She went on to qualify for the World Championships by winning the women’s 100 breaststroke at Irish Nationals before she finished 11th in the event semifinals in Singapore, missing the final. She had the top prelims time of 1:05.99, which finished the year ranked 9th in the world. While her long course was not up to par with what we saw in 2024, she seemed to be returning to form in the short course season, setting Irish records in the 100 and 200 breaststroke during the SC World Cup stops in North America.

#77 Kotryna Teterevkova, Lithuania (2025 Rank: 93) – Teterevkova has been at the top of the world in the breaststroke events over the last few years. In 2025, she was off her best times in most of the breaststroke distances, though she still finished the year ranked 5th in the 200 (2:22.98) and 14th in the 100 (1:06.17) in long course, and she finished 6th in the 200 breast and 8th in the 100 breast at the World Championships. She also wrapped up her year at SC Euros, picking up the bronze medal and Lithuanian record in the 200 breaststroke with her 2:19.30. She wasn’t far off her long course bests of 1:06.02 from February of 2024 and 2:22.86 from August of 2023, and at only 24, she still has room to improve through 2026.

#76 Alex Shackell, United States (2025 Rank: 49) – Shackell was coming off an electric year in 2024 that saw her win multiple Olympic medals as a prelims relay swimmer and be part of the American World Record 400 freestyle relay at the 2024 SC Worlds. She had a bit of a flat year in 2025, particularly in long course where she didn’t drop in either of her primary fly events. She ended up finishing 4th at United States Nationals in the 200 fly and 3rd in the 100 fly missing the World Championship team in both. Despite being 4th in the country, she finished the year ranked 7th in the world in the 200 fly, though three Americans were still ahead of her in the event. In the 100 fly, she was 14th, again with three Americans ahead of her. She had a really strong World Cup performance in Carmel, swimming 2:02.51 in the 200 fly to move up to the 9th fastest performer in history. She is just 19, and Pan Pacs will be a great opportunity for her to get back under her times from 2024 and move up the world rankings.

#75 Brittany Castelluzzo, Australia (2025 Rank: NR) – At 25-years-old, Australia’s Brittany Castelluzzo had a huge breakout in the 2025 season, making her first long course international team after primarily racing international short course meets. Her massive drops started in December of 2024 at the Queensland Championships when she swam 2:07.76 to take a second off her previous best of 2:08.79 from 2022. From there, she dropped to 2:07.37 in March and then 2:06.86 in April at the Australian Open Championships, marking two full seconds improved in less than 12 months. That swim was the 10th fastest time in the world last year. At the 2025 Australian Trials, she finished 2nd in the 100 fly and 1st in the 200 fly before going on to finish 9th in the 200 fly in Singapore. She also participated on Australia’s 800 freestyle relay, swimming 1:56.01 to help the team win the gold medal. Pan Pacs will be perhaps the most competitive meet in the world in the women’s 200 fly, but if she continues to improve, or she can find that improvement in her other events, she could be a medal threat.

#74 Moon Sua, South Korea (2025 Rank: NR) – South Korea’s Moon Sua was another junior swimmer who exploded in the latter half of the 2025 calendar year, though Moon’s case was slightly different. After first qualifying for the Korean World Championships team at just 13-years-old in July of 2022, she missed the team in 2023. In 2024, she raced at the World Championships in Doha, finishing 11th in the 200 breaststroke and 28th in the 100 before missing the Korean Olympic team at Korean Trials. She returned to international competition at the World Junior Championships, taking the bronze medal in the 100 breast (1:07.86) and winning gold in the 200 breast (2:24.77). In October, she had a massive 2:23.21 swim at the Korean Sports Festival, which finished the year ranked 6th in the world. She will be looking to have more consistency going into 2026, but she is on an upward curve as she finds her groove in international competition.

#73 Erin Gemmell, United States (2025 Rank: NR) – American Erin Gemmell set new personal bests in both of her primary events at the 2025 USA Swimming National Championships, swimming 53.51 in the 100 and 1:55.23 in the 200 to earn her spot on the World Championships team. She did not drop in her 200 freestyle in 2024, and came into the season with a lifetime best of 1:55.97 from the 2023 World Championships, marking a seven tenth drop. In the 100, she hadn’t dropped since she swam 54.13 at the Junior Pan Pacs back in 2022, and she almost exactly matched her 100 free time at Worlds, swimming 53.52 on the leadoff leg of the prelims 400 freestyle relay. She ended up finishing 8th in the 200 freestyle in 2:00.16 in the midst of massive American illness. The following night, she had a gutsy race in the women’s 800 free relay, splitting 1:56.75 to help them break the American Record. If she can stay healthy, she will be a major asset to American relays and sprint/mid freestyle races. Her 100 free time finished the year ranked 17th in the world and her 200 free was 9th.

#72 Ella Ramsay, Australia (2025 Rank: 72) – Australian 21-year-old Ella Ramsay had three top-20 times in the World last long course season. Her highest rank came from the 200 IM where her 2:09.21 from the Australian Team Trials was the 10th fastest time in the world. Her whole Australian Trials performance was incredibly strong as she walked home with wins in all four of her events. She swam 1:06.86 in the 100 breast (25th in the world), 2:23.92 in the 200 breast (18th in the world), and 4:36.12 in the 400 IM (13th in the world) to set personal best times in the 100 breast, 200 IM and 400 IM. At Worlds, she finished 21st in the 100 breast, 9th in the 200 breast, and 11th in the 200 IM. She has made a number of international teams, but she struggles at major meets, and always adds from her Australian Trials times, but she has the speed to compete for finals spots.

#71 Beryl Gastaldello, France (2025 Rank 43)Beryl Gastaldello, 30, has been a staple of French swimming for more than a decade, making her Olympic debut in 2016, and she had a very strong year in 2025. The 30-year-old set new personal best times in both the short course and long course 50 and 100 freestyle events. In long course, she was 24.49 in the 50 and 53.30 in the 100. Both times ranked 14th in the world last season, and in Singapore, she finished 13th in the 50 and 6th in the 100 free. She had a very strong SC Euros to wrap up 2025, setting new French Records in the 50 and 100 free of 23.41 and 50.60 to pick up silver medals in both. She also finished 3rd in the 50 fly and 4th in the 100 IM at SC Euros. She is a better short course swimmer, and with a SC World Championships in 2026, she will likely be a strong medal threat there.

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McIntosh-Marchand
4 months ago

Overall, this batch is pretty much non controversial.

Top 40-30 when things starts being dramatic.

McIntosh-Marchand
4 months ago

Deleted.

Misplaced reply.

Last edited 4 months ago by McIntosh-Marchand
felipe
4 months ago

I just want to see Agostina Hein on this ranking. If not i’ll be mad

McIntosh-Marchand
Reply to  felipe
4 months ago

Her only chance is the next cohort 60-70, if she’s not there, then she’s not on the list. She’s definitely not the best 60 female swimmers of 2026.

World Juniors > World Cup
Reply to  felipe
4 months ago

I think she will be on the list, since Amalie Smith and Chang Mohan, who were slower than her in 400 IM in 2025, are already on. Hein is also more versatile.

1650
4 months ago

Not gonna lie I feel like Gastaldello is a bit underrated given that SC worlds is going on this year. It makes sense in a purely LCM-based ranking, but she’s honestly likely to get a medal in the 50 fly, 100 IM, and 100 free at only world champs meet being contested. Also important to note she went a lot of best times in both LC and SC in 2025 and is clearly on an improvement trajectory.

Admin
Reply to  1650
4 months ago

I agree she could’ve been maybe 5 spots higher given that it’s a SC Worlds year. She is 30, her best times were all in freestyle events which have never been her best on the international stage. Still, that 50.60 in the 100 free at SC Euros is a real-deal swim.

Her SC Euros times weren’t stunning outside of that 100 free. 50 fly was about half-a-second off, which is a lot in a 50. 100 IM was almost a second off. I think we read that as the start of the aging, but there are other ways to read that. (Spoiler) Emma Weyant is next. You could for sure argue Beryl ahead of Emma, but their resumes are so… Read more »

McIntosh-Marchand
Reply to  1650
4 months ago

“she’s honestly likely to get a medal in the 50 fly, 100 IM, and 100 free at only world champs meet being contested.”

She has a chance.

But she’s not “likely” to medal in 50 fly, 100 IM, and 100 free.

Here’s her SCM ranking last year:

50 fly #5

100 IM #6

100 free #3

She swam those times tapered and rested at 2025 Euro SCM.

Meanwhile, many top non European swimmers didn’t swim SCM tapered and rested, or didn’t swim SCM at all last year

For example, Douglas, Steenbergen, Harris, MOC, Gretchen Walsh will likely beat her in 100 free SCM.

Last edited 4 months ago by McIntosh-Marchand
Tencor
4 months ago

I get that going from 91-100 down to 1-10 is best for engagement purposes, but I think it’d be easier to make the list if you start from the top 10 and move up from there

yuh
Reply to  Tencor
4 months ago

they probably already have the top 100 picked before they start lmao

McIntosh-Marchand
Reply to  Tencor
4 months ago

No.

Just no.

This is the best way.

Building up excitement for the climax.

World Juniors > World Cup
4 months ago

Ok now I begin to have disagreement.
I already thought Hirai was ranked a little low in the previous session, and this session makes me think so more. I want to know the reason why she is ranked below Misharina?

Misharina’s highest world ranking in 2025 was 12th in 1500 free. She didn’t make top 20 in any other events.
Hirai was 9th in 100 fly and 14th in 50 fly, in an arguably more stacked field. She also made the World championships final (while Misharina didn’t), won a World Juniors title (Misharina didn’t either) and broke two short course WJRs, in back and fly respectively, which shows versatility.

It’s true Hirai didn’t improve her long course PB… Read more »

Awsi Dooger
Reply to  World Juniors > World Cup
4 months ago

I was laughing while reading the summaries of #80 and #79. Those are 4:07, 8:33 and 16:05 types. On no known planet are those Top 100 swimmers. There are waves of sprint types of far superior caliber but not competing in remarkably inept events.

Your example is one of many lots plenty

Snarky
4 months ago

Here for the Shackell comments.

World Juniors > World Cup
Reply to  Snarky
4 months ago

Since you bring this up…

2025 world rankings.
Alex Shackell: 8th in the world in 200 fly, 14th in 100 fly.
Mizuki Hirai: 9th in the world in 100 fly, 14th in 50 fly.

trajactery from 2024 to 2025.
Alex Shackell: 0.53 slower in 100 fly (56.78 to 57.31), 0.03 slower in 200 fly.
Mizuki Hirai: 0.27 slower in 100 fly (56.33 to 56.60), new PB in 50 fly.

Major meet performances.
Alex Shackell: Didn’t make WC team.
Mizuki Hirai: WC final. WJC champion.

Age.
Alex Shackell: 19.
Mizuki Hirai: 18.

Versatility.
Alex Shackell: Best swim in other events in 2025 is 1:58 200 free. Not close to making the relay… Read more »

BPD
Reply to  World Juniors > World Cup
4 months ago

Mizuki is switching coaches and countries, Alex famously is not.
Mizuki is training with a coach who is great at making SC swimmers but not great at making LC swimmers. Alex is training with a coach whose focus is on the LC season and LC results.

Alex was 8th in the world in her best event, Mizuki was 9th. Seems like in the top section they talked about times trumping this year so Alex being stuck in a more competitive country doesn’t hurt her the way it would in 2025 or 2027.

IDK, to me it’s a dead heat and they’re 5 spots apart. Guess Madeleine could have put them 1 spot apart but 5 spots apart at this… Read more »