Day 3 of Wave 1 of the U.S. Olympic swimming trials, held in Omaha, Nebraska, came to an impressive end on Sunday evening with more personal bests blown out of the water. By the end of the day, a further 12 lanes at next week's penultimate Wave 2 were earned.The eventual top 2 finishers in each event at the Olympic swimming trials will go on to represent their country at Tokyo Olympics 2020 in July.A total of 3 Olympic swimming events were contested on day 3 -- 400m freestyle, 100m butterfly, and 200m backstroke. Each event featured a women's and men's bout.U.S. Olympic swimming heavyweight Katie Ledeckey holds the current world record for the women's 400m freestyle at a staggering 3:56.46. The gold medal winner at the Rio Olympics in 2016 and the National Capital's Swim Club representative heads into Tokyo 2020 with a total of 5 Olympic swimming gold medals under her belt.Click here for complete U.S. Olympic swimming trials scheduleWhen you have a date at 6, but #SwimTrials21 finals at 8p. 👨‍💼🏊‍♂️ pic.twitter.com/vZWMb6pvFD— USA Swimming (@USASwimming) June 6, 2021Women's 400 FreestyleA controlled and consistent performance earned Sally Tafuto (4:13.98) 1st place in the women's 400 free on the night. She held 1st from the first kick with Malia Rausch (4.15.04) pulling away from Addie Sauickie (4:16.19) to touch the wall 2nd.Rausch's second-place finish at Wave 2 came on the back of her winning the 200 free on day 2.Men's 400 Freestyle Ivan Kurakin (3:56.17) held true to his prelim form and touched the wall first, despite slightly waning in the third 50. Runner-up Brice Barrieault (3:56.61) made a significant improvement on his prelims of finishing 8th. The Sandpipers representative proceeds to wave 2 with a shot at Tokyo Olympics participation moving ever closer.Women's 100 ButterflyNikki Venema (59.24) smashed her personal best of 59.86 with explosive pace in the final 50 to pip Lexi Cuomo (1:00.06) to 1st. Both have progressed to Wave 2 where they will face off against elite competition.Venema is tipped to fare well against the top competition and is seen as a dark horse in U.S. Olympic swimming qualification.Men's 100 Butterfly A slender lead separated 1st place Micah Slaton (53.02) and runner-up Aaron Sequeira (53.08). Both recorded Olympic swimming qualification personal best times and notably were placed above the Wave 2 cut with their performances on the night.Former Tiger Micah Slaton WINS the men's 100 fly in 53.02 at Wave 1 of #SwimTrials21 to earn a spot in the Wave 2 meet❗#MIZ 🐯 pic.twitter.com/F0PHjS4SEA— Mizzou Swim & Dive (@MizzouSwimDive) June 7, 2021Women's 200 BackstrokeAn even contest determined Wave 2 of Olympic Swimming Trials qualification in the 200 back race with Sophie Bryson (2:14.41) and Bayley Stewart (2:13.33) finishing 1st and 2nd respectively. Both have earned their first lane at Wave 2 where they will compete against elite Olympic swimming competition.Men's 200 BackstrokeColby Mefford (1:59.85) was 1st to touch the wall and did so in impressive fashion. The Sierra Marlins swimmer trailed the pack until the second to last 50 but surged into first with a sudden explosion of pace out of nowhere.Blake Hanna (2:00.11) came in 2nd and joins Colby Mefford in the next round of U.S. Olympic swimming qualification.Colby Mefford (1:59.85) keeps it rolling at #SwimTrials21 Wave I with a victory in the 200m back final! pic.twitter.com/rBeHZFaggp— Cal Men's Swim & Dive (@calmenswim) June 7, 2021Full Results of Day 3 US Olympic Swimming TrialsFinals ResultsWomen's 400 Freestyle (Finals)Sally Tafuto (OSU) = 4:13.98Malia Rausch (ASC) = 4.15.04Addie Sauickie (SYS) = 4:16.19Men's 400 Freestyle (Finals)Ivan Kurakin (TAC) = 3:56.17Brice Barrieault (SAND) = 3:56.61Curtis Whiltsey (NCS) = 3:56.72Women's 100 Butterfly (Finals)Nikki Venema (TIDEVA) = 59.24Lexi Cuomo (UVA) = 1:00.06Gigi Johnson (SA-GA) = 1:00.09Men's 100 Butterfly (Finals)Micah Slaton (TRI) = 53.02Aaron Sequeira (CM) = 53.08Carl Bloebaum (RAYS) = 53.36Women's 200 Backstroke (Finals)Sophie Bryson (DYNA) = 2:14.41Bayley Stewart (UN-CO) = 2:13.33Margaret Guanci (WA) = 2:14.15Men's 200 Backstroke (Finals)Colby Mefford (SMST) = 1:59.85Blake Hanna (CATS) = 2:00.11Bradley Dunham (SA-GA) = 2:00.96Prelims ResultsWomen's 400 Freestyle (Prelims)Addie Sauickie (SYS) = 4:15.96Sally Tafuto (OSU) = 4:16.77Malia Rausch (ASC) = 4.17.26Abigail McCulloh (SA) = 4:17.97Mary Smutny (SOFL) = 4:18.35Jillian Barczyck (COLA) = 4:18.36Sarah Dimeco (CAL) = 4:18.61Aurora Roghair (IFLY) = 4:18.77Men's 400 Freestyle (Prelims)Ivan Kurakin (TAC) = 3:57.88Curtis Whiltsey (NCS) = 3:57.91Clark Wakeland (UN-GA) = 3:58.30Griffin Hadley (CSC) = 3:58.32Rex Maurer (ROSE) = 3:58.48Liam Hutchinson (IA) = 3:59.29Jack Dubois (UMIZ) = 3:59.35Brice Barrieault (SAND) = 3:59.63Women's 100 Butterfly (Prelims)Trude Rothrock (TENN) = 59.64Nikki Venema (TIDEVA) = 59.89Lexi Cuomo (UVA) = 1:00.10Mia Kragh (RSD) = 1:00.11Lizzy Cook (THSC) = 1:00.36Grey Davis (CA-Y) = 1:00.51Kyleigh Tankard (CGBD) = 1:00.61Gigi Johnson (SA-GA) = 1:00.61Men's 100 Butterfly (Prelims)Aaron Sequeira (CM) = 53.11Micah Slaton (TRI) = 53.28Noah Henderson (NCS) = 53.55Carl Bloebaum (RAYS) = 53.57Lucas Bureau (HOKI) = 53.61Patrick Keough (KING) = 53.82Sam Artmann (TXLA) = 53.94Matthew Whelan (DUKE) = 53.97Women's 200 Backstroke (Prelims)Bayley Stewart (UN-CO) = 2:13.33Taylor McCoy (COUG) = 2:14.00Aislin Farris (ABF) = 2:14.10Margaret Guanci (WA) = 2:14.15Sophie Bryson (DYNA) = 2:14.41Jodi Ogle (KYA) = 2:14.53Rosie Murphy (SMST) = 2:15.92Annie Behm (JW) = 2:16.44Men's 200 Backstroke (Prelims)Caeleb Maldari (ABF) = 2:01.17Colby Mefford (SMST) = 2:01.62Blake Hanna (CATS) = 2:01.84Jacob Steele (ISC) = 2:02.17Hunter Gubeno (CATS) = 2:02.28Landon Driggers (RI) = 2:02.49Sam O'Brien (FISH) = 2:02.52Bradley Dunham (SA-GA) = 2:02.58