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2026 Pan Pacific Championships swimming results

Finals results from the 2026 Pan Pacific Championships swim meet from Aug. 12-15 in Irvine, California ...

Women’s 50m Freestyle (video atop post)
1. Kate Douglass (USA) -- 23.19 (world record)
2. Gretchen Walsh (USA) -- 23.74
3. Meg Harris (AUS) -- 23.89
4. Taylor Ruck (CAN) -- 24.23
5. Olivia Wunsch (AUS) -- 24.57
6. Kayla Sanchez (PHI) -- 24.86
7. Cheng Yujie (CHN) -- 24.96
8. Rikako Ikee (JPN) -- 25.30

Women’s 100m Freestyle
1. Meg Harris (AUS) -- 52.60
2. Gretchen Walsh (USA) -- 52.78
3. Olivia Wunsch (AUS) -- 52.98
4. Simone Manuel (USA) -- 53.13
5. Taylor Ruck (CAN) -- 53.16
6. Kayla Sanchez (PHI) -- 53.46
7. Cheng Yujie (CHN) -- 54.55
8. Fan Yaqi (CHN) -- 54.70

Australia’s Meg Harris (52.60 seconds) got to the wall just ahead of Gretchen Walsh (52.78) to claim the crown in the women’s 100m freestyle at the Pan Pacific Swimming Championships.

Women’s 200m Freestyle
1. Lani Pallister (AUS) -- 1:53.67
2. Summer McIntosh (CAN) -- 1:53.86
3. Erika Fairweather (NZL) -- 1:55.05
4. Anna Peplowski (USA) -- 1:55.94
5. Milla Jansen (AUS) -- 1:56.64
6. Erin Gemmell (USA) -- 1:56.88
7. Maria Fernanda Costa (BRA) -- 1:57.25
8. Stephanie Balduccini (BRA) -- 1:58.41

Lani Pallister of Australia got the best of Canada’s Summer McIntosh in the women’s 200m freestyle at the Pan Pacific Championships, swimming a Championship Record time of 1:53.67, 0.19 seconds ahead of McIntosh.

Women’s 400m Freestyle
1. Lani Pallister (AUS) -- 3:58.42
2. Katie Ledecky (USA) -- 4:00.15
3. Erika Fairweather (NZL) -- 4:02.35
4. Kennedi Dobson (USA) -- 4:03.56
5. Maria Fernanda Costa (BRA) -- 4:05.55
6. Fan Yaqi (CHN) -- 4:05.87
7. Moesha Johnson (AUS) -- 4:05.97
8. Ichika Kajimoto (JPN) -- 4:07.47

Australian Lani Pallister led for most of the race and held off Katie Ledecky to win the 400m freestyle final at the Pan Pacific Championships.

Women’s 800m Freestyle
1. Lani Pallister (AUS) -- 8:06.10
2. Katie Ledecky (USA) -- 8:07.26
3. Erika Fairweather (NZL) -- 8:18.81
4. Katie Grimes (USA) -- 8:19.10
5. Ichika Kajimoto (JPN) -- 8:23.81
6. Ariadna Agostina Hein (ARG) -- 8:26.13
7. Caitlin Deans (NZL) -- 8:26.21
8. Moesha Johnson (AUS) -- 8:26.75

Women’s 1500m Freestyle
1. Katie Ledecky -- 15:36.09
2. Lani Pallister (AUS) -- 15:38.62
3. Moesha Johnson (AUS) -- 15:53.49
4. Ichika Kajimoto (JPN) -- 16:00.10
5. Caitlin Deans (NZL) -- 16:07.44
6. Beatriz Dizotti (BRA) -- 16:08.56
7. Molly Walker (AUS) -- 16:10.58
8. Jillian Cox (USA) -- 16:12.25

Katie Ledecky was pushed more than normal by Australia’s Lani Pallister in the 1500m at the Pan Pacific Championships, but she extended her 16-year winning streak despite her closest finish in the event in 13 years.

Women’s 50m Backstroke
1. Katharine Berkoff (USA) -- 26.90 (American Record)
2. Regan Smith (USA) -- 27.14
3. Iona Anderson (AUS) -- 27.60
4. Wan Letian (CHN) -- 27.80
5. Ingrid Wilm (CAN) -- 27.93
6. Peng Xuwei (CHN) -- 28.05
7. Amber George (NZL) -- 28.15
8. Hannah Fredericks (AUS) -- 28.33

Katharine Berkoff and Regan Smith swam to a 1-2 finish for the U.S. in the 50m backstroke at Pan Pacs, with Berkoff setting a Championship Record and breaking her own American record with a time of 26.90 seconds.

Women’s 100m Backstroke
1. Katharine Berkoff (USA) -- 57.93
2. Regan Smith (USA) -- 58.11
3. Taylor Ruck (CAN) -- 58.40
4. Iona Anderson (AUS) -- 59.53
5. Ingrid Wilm (CAN) -- 59.82
6. Hannah Fredericks (AUS) -- 1:00.05
7. Wan Letian (CHN) -- 1:00.21
8. Yu Yiting (CHN) -- 1:00.23

Katharine Berkoff (57.93 seconds) and Regan Smith (58.11) combined for another 1-2 finish for the U.S. at the Pan Pacific Swimming Championships, this time in the women’s 100m backstroke.

Women’s 200m Backstroke
1. Regan Smith (USA) -- 2:05.57
2. Claire Curzan (USA) -- 2:06.44
3. Peng Xuwei (CHN) -- 2:07.45
4. Hannah Fredericks (AUS) -- 2:08.21
5. Jenna Forrester (AUS) -- 2:10.05
6. Madison Kryger (CAN) -- 2:10.32
7. Daniela Linares Danzos (MEX) -- 2:10.39
8. Rio Shirai (JPN) -- 2:13.02

Regan Smith picked up her first win of the meet in the women’s 200m breaststroke, finishing a half a second ahead of Claire Curzan.

Women’s 50m Breaststroke
1. Tang Qianting (CHN) -- 29.67
2. McKenzie Siroky (USA) -- 29.70
3. Skyler Smith (USA) -- 29.90
4. Satomi Suzuki (JPN) -- 30.40
5. Sophie Angus (CAN) -- 30.65
6. Sienna Toohey (AUS) -- 30.78
7. Alexanne Lepage (CAN) -- 30.93
8. Morgan Cope (RSA) -- 31.17

Tang Qianting out touched McKenzie Siroky by three-tenths of a second to win gold in the women’s 50m breaststroke final at the Pan Pacific Championships.

Women’s 100m Breaststroke
1. McKenzie Siroky (USA) -- 1:05.32
2. Tang Qianting (CHN) -- 1:05.46
3. Satomi Suzuki (JPN) -- 1:05.65
4. Kate Douglass (USA) -- 1:05.81
5. Alexanne Lepage (CAN) -- 1:05.94
6. Ella Ramsay (AUS) -- 1:06.68
7. Sophie Angus (CAN) -- 1:06.70
8. Ceballos Macarena Ailen (ARG) -- 1:07.15

McKenzie Siroky secured the Pan Pacific Championships title in the women’s 100m breaststroke, swimming a lifetime-best time of 1:05.32, the second-fastest time in the world so far this year.

Women’s 200m Breaststroke
1. Alexanne Lepage (CAN) -- 2:21.73
2. Kate Douglass (USA) -- 2:22.57
3. Kaylene Corbett (RSA) -- 2:22.97
4. Ella Ramsay (AUS) -- 2:23.53
5. Satomi Suzuki (JPN) -- 2:24.06
6. Alex Walsh (USA) -- 2:24.28
7. Kotomi Kato (JPN) -- 2:24.40
8. Sophie Angus (CAN) -- 2:26.02

Canada’s Alexanne Lepage (2:21.73) got to the wall nearly a second ahead of American Kate Douglass to win the women’s 200m breaststroke at the Pan Pacific Championships.

Women’s 50m Butterfly
1. Gretchen Walsh (USA) -- 24.65
2. Kate Douglass -- 25.06
3. Taylor Ruck (CAN) -- 25.23
4. Alexandria Perkins (AUS) -- 25.34
5. Erin Gallagher -- 25.43
6. Rikako Ikee (JPN) -- 25.96
7. Zoe Pedersen (NZL) -- 26.45
8. Leilani Fack (CAN) -- 26.63

Gretchen Walsh lowered her own Championship Record at the Pan Pacific Championships, swimming the 50m butterfly in 24.65 seconds, nearly a half-second ahead of compatriot Kate Douglass, who finished in silver position.

Women’s 100m Butterfly
1. Gretchen Walsh (USA) -- 55.15
2. Taylor Ruck (CAN) -- 56.71
3. Alexandria Perkins (AUS) -- 56.75
4. Torri Huske (USA) -- 56.93
5. Yu Yiting (CHN) -- 57.17
6. Erin Gallagher (RSA) -- 57.24
7. Brittany Castelluzzo (AUS) -- 57.99
8. Vanessa Hazel Ouwehand (NZL) -- 59.87

American Gretchen Walsh set a new Championship Record in the women’s 100m butterfly on Day 3 of the Pan Pacific Championships.

Women’s 200m Butterfly
1. Brittany Castelluzzo (AUS) -- 2:06.24
2. Elizabeth Dekkers (AUS) -- 2:06.56
3. Tess Howley (USA) -- 2:07.43
4. Chiho Mizuguchi (JPN) -- 2:08.40
5. Alex Shackell (USA) -- 2:08.70
6. Misa Okuzono (JPN) -- 2:09.60
7. Yasmin Silva (PER) -- 2:13.72
8. Applejean Gwinn (TPE) -- 2:19.86

Australia’s Brittany Castelluzzo claimed the win in the 200m fly at the Pan Pacific Swimming Championships. Her teammate Elizabeth Dekkers drove to the wall in second and American Tess Howley rounded out the top three.

Women’s 200m Individual Medley
1. Yu Yiting (CHN) -- 2:07.45
2. Summer McIntosh (CAN) -- 2:07.47
3. Alex Walsh (USA) -- 2:07.66
4. Regan Smith (USA) -- 2:09.26
5. Tara Kinder (AUS) -- 2:09.43
6. Jenna Forrester (AUS) -- 2:11.19
7. Mio Narita (JPN) -- 2:11.26
8. Shiho Matsumoto (JPN) -- 2:11.97

China’s Yu Yiting swam a Championship Record 2:07.45 to win the 200m individual medley and keep Canada’s Summer McIntosh from gold. Alex Walsh of the U.S. finished third for the bronze and first career Pan Pacs medal.

Women’s 400m Individual Medley
1. Summer McIntosh (CAN) -- 4:28.01
2. Jenna Forrester (AUS) -- 4:31.50
3. Hein Agostina Ariadna (ARG) -- 4:32.54
4. Yu Yiting (CHN) -- 4:33.09
5. Alex Walsh (USA) -- 4:33.73
6. Katie Grimes (USA) -- 4:35.67
7. Waka Kobori (JPN) -- 4:39.23
8. Mio Narita (JPN) -- 4:39.49

Summer McIntosh swam out front in the women’s 400m individual medley and stayed there, finishing in a Championship Record 4:28.01, nearly 3.5 seconds ahead of the closest competitor.

Women’s 4x100m Freestyle Relay
1. U.S. -- 3:29.32 (American record)
2. Australia -- 3:31.11
3. Canada -- 3:36.44
4. New Zealand -- 3:38.38
5. Japan -- 3:40.07
6. Canada 2 -- 3:40.80
7. South Africa -- 3:50.92

The U.S women dominated the 4x100m freestyle relay final, setting American, U.S Open, and Pan Pacific Championships records.

Women’s 4x200m Freestyle Relay
1. Australia -- 7:42.40
2. U.S. -- 7:43.10
3. Canada -- 7:52.74
4. China -- 7:52.98
5. Australia 2 -- 7:53.85
6. Canada 2 -- 7:57.28
7. Brazil -- 7:59.81
8. Japan -- 8:01.13

Australia’s women’s 4x200m freestyle relay team outlasted the United States at the Pan Pacific Championships thanks to a Championship Record time of 7:42.40.

Women’s 4x100m Medley Relay
1. U.S. -- 3:50.43
2. Australia -- 3:55.09
3. China -- 3:56.33
4. Canada -- 3:56.84
5. Australia 2 -- 3:58.99
6. Japan -- 3:59.65
7. Canada 2 -- 4:01.71
8. South Africa -- 4:07.28

Women’s Open Water 10km
1. Moesha Johnson (AUS) -- 1:55:33
2. Airi Ebina (JPN) -- 1:55:59
3. Ichika Kajimoto (JPN) -- 1:56:07
4. Becca Mann (USA) -- 1:56:15
5. Jacqueline Davison-McGovern (AUS) -- 1:56:17
6. Mariah Denigan (USA) -- 1:58:44
7. Ashley Twichell (USA) -- 1:58:51
8. Katie Grimes (USA) -- 1:59:04

Men’s 50m Freestyle
1. Jamie Jack (AUS) -- 21.35
2. Jack Alexy (USA) -- 21.42
3. Gui Caribe (BRA) -- 21.54
4. Quintin McCarty (USA) -- 21.71
5. Isaac Cooper (AUS) -- 21.87
6. Shuya Matsumoto (JPN) -- 22.16
7. Yuri Kisil (CAN) -- 22.19
8. Ruslan Gaziev (CAN) -- 22.34

Australia’s Jamie Jack’s time of 21.35 seconds was a lifetime best and Championship Record, resulting in the gold in the 50m free at the Pan Pacific Championships, 0.07 seconds ahead of American and runner-up Jack Alexy.

Men’s 100m Freestyle
1. Jack Alexy -- 47.14
2. Patrick Sammon -- 47.62
3. Gui Caribe (BRA) -- 47.89
4. Zhang Zhanshuo (CHN) -- 48.25
5. Harrison Turner (AUS) -- 48.34
6. Kai Taylor (AUS) -- 48.36
7. Tatsuya Murasa (JPN) -- 48.42
8. Shoon Mitsunaga (JPN) -- 49.21

Jack Alexy swam the men’s 100m freestyle in 47.14 seconds, good for a Championship Record and gold in the men’s 100m freestyle at the Pan Pacific Championships. Patrick Sammon of the U.S. secured the silver.

Men’s 200m Freestyle
1. Luke Hobson (USA) -- 1:43.85
2. Gabriel Jett (USA) -- 1:43.96
3. Zhang Zhanshuo (CHN) -- 1:44.59
4. Tatsuya Murasa (JPN) -- 1:44.76
5. Kai Taylor (AUS) -- 1:46.11
6. Maximillian Giuliani (AUS) -- 1:46.67
7. Katsuhiro Matsumoto (JPN) -- 1:46.87
8. Ethan Ekk (CAN) -- 1:47.22

Luke Hobson (1:43.85) broke his own Championship Record in the men’s 200m freestyle at the Pan Pacific Swimming Championships, as Gabriel Jett (1:43.96) came in just behind for the 1-2 U.S. finish.

Men’s 400m Freestyle
1. Sam Short (AUS) -- 3:40.52
2. Zhang Zhanshuo (CHN) -- 3:42.42
3. Aaron Shackell (USA) -- 3:43.44
4. Elijah Winnington (AUS) -- 3:44.40
5. Kazushi Imafuku (JPN) -- 3:45.65
6. Rex Maurer (USA) -- 3:45.72
7. Stephan Steverink (BRA) -- 3:47.30
8. Tatsuya Murasa (JPN) -- 3:50.36

Australia’s Sam Short set a lifetime best, U.S. Open and Championship Record in the men’s 400m freestyle final at the Pan Pacific Championships.

Men’s 800m Freestyle
1. Sam Short (AUS) -- 7:37.02
2. Bobby Finke (USA) -- 7:42.52
3. Benjamin Goedemans (AUS) -- 7:44.67
4. Kazushi Imafuku (JPN) -- 7:47.92
5. Elijah Winnington (AUS) -- 7:50.11
6. Matthew Galea (AUS) -- 8:01.86
7. Joey Tepper (USA) -- 8:01.92
8. Matthew Caldwell (RSA) -- 8:02.08

Samuel Short of Australia won the men’s 800m freestyle at the Pan Pacific Swimming Championships with a Championship Record time of 7:37.02, 5.5 seconds faster than second-place finisher Bobby Finke of the U.S..

Men’s 1500m Freestyle
1. Sam Short (AUS) — 14:33.97
2. Kazushi Imafuku (JPN) -- 14:42.59
3. Bobby Finke (USA) -- 14:44.26
4. Zhang Zhanshuo (CHN) -- 14:47.24
5. Kaito Tabuchi (JPN) -- 14:57.02
6. Benjamin Goedemans (AUS) -- 15:01.20
7. Nicholas Sloman (AUS) -- 15:15.39
8. Elijah Winnington (AUS) -- 15:19.37

Having already won the 400m and 400m freestyle events, Australia’s Samuel Short added another gold medal at the Pan Pacific Championships, swimming the men’s 1500m freestyle in a Championship Record time of 14:33.97.

Men’s 50m Backstroke
1. Quintin McCarty (USA) -- 24.51
2. Isaac Cooper (AUS) -- 24.59
3. Will Modglin (USA) -- 24.66
4. Marcus Reyes Gentry (MEX) -- 24.86
5. Mu-Lun Chuang (TPE) -- 25.16
6. Jack Harvey (BER) -- 25.36
7. Reo Miura (JPN) -- 25.44
8. Javier Acevedo (CAN) -- 25.45

Quintin McCarty set a new Championship Record at the Pan Pacific Championships at 24.51 seconds in the men’s 50m backstroke, winning gold and sharing the podium with U.S. compatriot Will Modglin, who brought home bronze.

Men’s 100m Backstroke
1. Blake Tierney (CAN) -- 53.18
2. Will Modglin (USA) -- 53.37
3. Jack Aikins (USA) -- 53.46
4. Marcus Reyes Gentry (MEX) -- 54.04
5. Hidekazu Takehara (JPN) -- 54.33
6. Kodai Nishiono (JPN) -- 54.51
7. Raben Dommann (CAN) -- 55.01
8. Jack Harvey (BER) -- 55.16

Canada’s Blake Tierney took the top spot in the men’s 100m backstroke at the Pan Pacific Championships, with Americans Will Modglin and Jack Aikins rounding out the podium.

Men’s 200m Backstroke
1. Yumeki Kojima (JPN) -- 1:55.38
2. Blake Tierney (CAN) -- 1:56.29
3. Ethan Ekk (CAN) -- 1:56.85
4. Keaton Jones (USA) -- 1:58.00
5. Stuart Swinburn (AUS) -- 1:58.07
6. Daniel Diehl (USA) -- 1:58.21
7. Lee Se-Bom (AUS) -- 1:58.91
8. Hidekazu Takehara (JPN) -- 1:59.45

Yumeki Kojima trailed early but surged at the end to set a new lifetime-best time and claim victory in the men’s 200m backstroke at the Pan Pacific Championships.

Men’s 50m Breaststroke
1. Sam Williamson (AUS) -- 26.36
2. Michael Houlie (RSA) -- 26.42
2. Van Mathias (USA) -- 26.42
4. Michael Andrew (USA) -- 26.78
5. Joao Gomes (BRA) -- 26.99
6. Taku Taniguchi (JPN) -- 27.08
7. Liu Junjie (CHN) -- 27.11
DQ. Yamato Okudome (JPN)

Sam Williamson set a new Pan Pacific Championships record in the men’s 50m breaststroke, finishing in a lifetime-best 26.36 seconds.

Men’s 100m Breaststroke
1. Van Mathias (USA) -- 58.02
2. Shin Ohashi (JPN) -- 58.54
3. Sam Williamson (AUS) -- 59.34
4. Josh Matheny (USA) -- 59.42
5. Yamato Okadome (JPN) -- 59.50
6. Oliver Dawson (CAN) -- 59.85
7. Zac Stubblety-Cook (AUS) -- 1:00.18
8. Liu Junjie (CHN) -- 1:00.96

Van Mathias had a massive swim for the men’s 100m breaststroke title at the Pan Pacific Championships, setting a Championship Record at 58.02 seconds and just missing his own American Record by a hundredth of a second.

Men’s 200m Breaststroke
1. Zac Stubblety-Cook (AUS) -- 2:08.09
2. Josh Matheny (USA) -- 2:08.25
3. Shin Ohashi (JPN) -- 2:08.27
4. Bailey Lello (AUS) -- 2:09.70
5. Yamato Fukasawa (JPN) -- 2:10.24
6. AJ Pouch (USA) -- 2:10.67
7. Oliver Dawson (CAN) -- 2:11.23
8. Apollo Hess (CAN) -- 2:15.48

Zac Stubblety-Cook of Austrlia swam the men’s 200m breaststroke in 2:08.09 to edge Josh Matheny of the U.S. and claim the title at the Pan Pacific Championships.

Men’s 50m Butterfly
1. Ben Armbruster (AUS) -- 22.75
2. Van Mathias (USA) -- 22.84
3. Gui Caribe (BRA) -- 22.88
4. Michael Andrew (USA) -- 22.99
5. Isaac Cooper (AUS) -- 23.03
6. Finlay Knox (CAN) -- 23.39
7. Calvyn Justus (RSA) -- 23.44
8. Shoon Mitsunaga (JPN) -- 23.63

Ben Armbruster of Australia swam a Championship Record 22.75 seconds in the 50m butterfly to just edge runner-up finisher Van Mathias of the U.S. by nine hundredths of a second at the Pan Pacific Swimming Championships.

Men’s 100m Butterfly
1. Matt Temple (AUS) -- 50.39
2. Ben Armbruster (AUS) -- 50.59
3. Luca Urlando (USA) -- 50.99
4. Shoon Mitsunaga (JPN) -- 51.16
5. Shaine Casas (USA) -- 51.24
6. Katsuhiro Matsumoto (JPN) -- 52.18
7. Finlay Knox (CAN) -- 52.27
8. Chen Juner (CHN) -- 52.28

Australia’s Matthew Temple held off favorite Luca Urlando to set a Championship Record in the men’s 100m butterfly at the Pan Pacific Championships.

Men’s 200m Butterfly
1. Luca Urlando (USA) -- 1:53.11
2. Carson Foster (USA) -- 1:53.67
3. Harrison Turner (AUS) -- 1:54.44
4. Chen Juner (CHN) -- 1:55.68
5. Benjamin Loewen (CAN) -- 1:56.26
6. Anton Semenyuk (CAN) -- 1:58.39
7. Kris Mihaylov (RSA) -- 1:59.53
8. Kai Whelan (RSA) -- 2:06.54

Luca Urlando’s Championship Record time of 1:53.11 stood up at the Pan Pacific Swimming Championships in the men’s 200m butterfly. American Carson Foster came in runner-up just over a half second behind.

Men’s 200m Individual Medley
1. Tomoyuki Matsushita (JPN) -- 1:56.02
2. Carson Foster (USA) -- 1:56.37
3. William Petric (AUS) -- 1:56.65
4. Yumeki Kojima (JPN) -- 1:56.82
5. Finlay Knox (CAN) -- 1:57.13
6. Rex Maurer (USA) -- 1:57.78
7. Lewis Clareburt (NZL) -- 1:58.12
DQ. Tristan Jankovics (CAN)

Japan’s Tomoyuki Matsushita made it to the wall 0.35 seconds ahead of American Carson Foster to capture the title in the men’s 200m individual medley at the Pan Pacific Championships.

Men’s 400m Individual Medley
1. Tomoyuki Matsushita (JPN) -- 4:06.75
2. Carson Foster (USA) -- 4:07.11
3. Bobby Finke (USA) -- 4:07.59
4. Asaki Nishikawa (JPN) -- 4:08.82
5. William Petric (AUS) -- 4:09.24
6. Lewis Clareburt (NZL) -- 4:09.86
7. Tristan Jankovics (CAN) -- 4:14.14
8. Lorne Wigginton (CAN) -- 4:14.94

Tomoyuki Matsushita’s Championship Record of 4:06.75 was enough to hold off Carson Foster and Bobby Finke of the United States to win the men’s 400m individual medley at the Pan Pacific Swimming Championships.

Men’s 4x100m Freestyle Relay
1. U.S. -- 3:09.01
2. Australia -- 3:09.57
3. Japan -- 3:13.53
4. Canada -- 3:14.11
5. New Zealand -- 3:17.99
6. South Africa -- 3:25.25

The United States men posted a 3:09.01 in the 4x100m freestyle relay, setting new U.S Open and Pan Pacific Championships records.

Men’s 4x200m Freestyle Relay
1. U.S. — 6:59.37
2. Australia — 7:01.10
3. Japan — 7:02.74
4. Canada — 7:09.91
5. Brazil — 7:11.41
6. Canada 2 — 7:17.75
7. New Zealand — 7:18.25
8. South Africa — 7:28.15

The United States proved why they were favorites in the 4x200m freestyle relay, winning in convincing fashion with a Pan Pacific Championships record.

Men’s 4x100m Medley Relay
1. U.S. -- 3:29.06
2. Australia -- 3:30.16
3. U.S. 2 -- 3:30.83
4. Japan -- 3:30.99
5. Australia 2 -- 3:33.32
6. Canada -- 3:34.08
7. Canada 2 -- 3:36.57
8. South Africa -- 3:40.76

Men’s Open Water 10km
1. Florian Wellbrock (GER) -- 1:49:51
2. Paulo Strelhke Delgado (MEX) -- 1:49:58
3. Dario Verani (ITA) -- 1:50:01
4. Joshua Brown (USA) -- 1:50:05
5. Ivan Puskovitch (USA) -- 1:50:06
6. Joey Tepper (USA) -- 1:50:07
7. Victor Moreno (BRA) -- 1:50:08
8. Dylan Gravley (USA) -- 1:50:09

Mixed 4x100m Medley Relay
1. U.S. — 3:36.70 (world record)
2. Australia -- 3:39.30
3. Canada -- 3:43.22
4. Canada (2) -- 3:45.62
5. Japan -- 3:46.10
6. South Africa -- 3:53.14
7. South Africa 2 -- 3:58.57

Will Modglin, Van Mathias, Gretchen Walsh, and Kate Douglass ended Night 1 of the Pan Pacific Championships, swimming to a world-record time of 3:36.70 to win gold in the mixed 4x100m medley relay.
Van Mathias, out of swimming for two years, is now the fastest American breaststroker in history.