Ocean Serrano
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.82 | A+0.13s to AA·+0.63s to Sectionals | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 100 Freestyle | SCY | 51.16 | AA+1.37s to AAA·+0.17s to Sectionals | 2025-03-26 | 2025 Kona Senior Spring Invitational |
| 200 Freestyle | SCY | 1:50.58 | AA+1.89s to AAA·Sectionals ✓+8.99s to Futures | 2025-11-21 | HISI Senior Fall Championship (SCY)fast pool |
| 500 Freestyle | SCY | 4:50.62 | AAA+8.33s to AAAA·Sectionals ✓+13.53s to Futures | 2026-02-13 | K. Mark Takai Swimming and Diving Champsfast pool |
| 1000 Freestyle | SCY | 9:56.48 | AAA+8.69s to AAAA·Sectionals ✓+22.19s to Futures | 2026-03-18 | 2026 Kona Senior Spring Invitationalfast pool |
| 1650 Freestyle | SCY | 16:44.06 | AAA+23.27s to AAAA·Sectionals ✓+38.57s to Futures | 2026-03-21 | 2026 Kona Senior Spring Invitationalfast pool |
| 50 Backstroke | SCY | 27.68 | A+0.79s to AA·+3.99s to Futures | 2025-10-08 | 1666110 |
| 100 Backstroke | SCY | 55.25 | AA+0.66s to AAA·Sectionals ✓+3.76s to Futures | 2026-03-19 | 2026 Kona Senior Spring Invitationalfast pool |
| 200 Backstroke | SCY | 1:59.61 | AA+0.32s to AAA·Sectionals ✓+6.82s to Futures | 2025-12-07 | 45th Annual Ken Suenaga Invitational (SCY)venue |
| 50 Breaststroke | SCY | 31.29 | A+0.50s to AA·+5.00s to Futures | 2025-10-08 | 1666110 |
| 100 Breaststroke | SCY | 1:08.45 | BB+1.06s to A·+5.26s to Sectionals | 2025-12-07 | 45th Annual Ken Suenaga Invitational (SCY)venue |
| 200 Breaststroke | SCY | 2:23.35 | A+2.46s to AA·+6.06s to Sectionals | 2026-03-18 | 2026 Kona Senior Spring Invitationalfast pool |
| 50 Butterfly | SCY | 26.98 | A+0.39s to AA·+4.09s to Futures | 2026-01-18 | January A+ Meetvenue |
| 100 Butterfly | SCY | 1:00.68 | BB+1.79s to A·+5.49s to Sectionals | 2025-04-26 | 43rd Annual Harry Mamizuka Invitational |
| 200 Butterfly | SCY | 2:23.44 | B+0.45s to BB·+20.05s to Sectionals | 2024-12-07 | 2024 44th Annual Ken Suenaga Invitationsl |
| 100 Individual Medley | SCY | 1:05.36 | 2023-09-30 | 2023 HI Al Minn Invitationalslow pool | |
| 200 Individual Medley | SCY | 2:02.21 | AA+1.02s to AAA·Sectionals ✓+8.32s to Futures | 2026-03-21 | 2026 Kona Senior Spring Invitationalfast pool |
| 400 Individual Medley | SCY | 4:27.48 | AA+6.99s to AAA·+2.79s to Sectionals | 2025-03-26 | 2025 Kona Senior Spring Invitational |
| 500 Individual Medley | SCY | 5:25.82 | 2024-01-23 | 1461627 | |
| 1000 Individual Medley | SCY | 11:03.03 | 2024-01-23 | 1461627 | |
| 50 Freestyle | LCM | 26.77 | AA+0.58s to AAA·Sectionals ✓+2.18s to Futures | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 100 Freestyle | LCM | 59.38 | AA+2.29s to AAA·+0.39s to Sectionals | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 200 Freestyle | LCM | 2:05.00 | AAA+5.01s to AAAA·Sectionals ✓+7.21s to Futures | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 400 Freestyle | LCM | 4:24.07 | AAA+8.48s to AAAA·Sectionals ✓+14.08s to Futures | 2026-06-19 | HISI Senior Summer Championship (LCM)venue |
| 800 Freestyle | LCM | 9:07.31 | AAA+18.82s to AAAA·Sectionals ✓+26.62s to Futures | 2026-07-10 | 2026 Iolani Summer Classicvenue |
| 1500 Freestyle | LCM | 17:17.75 | AAA+18.56s to AAAA·Sectionals ✓+38.76s to Futures | 2026-06-18 | HISI Senior Summer Championship (LCM)venue |
| 50 Backstroke | LCM | 30.42 | AA+0.03s to AAA·+2.53s to Futures | 2026-06-19 | HISI Senior Summer Championship (LCM)venue |
| 100 Backstroke | LCM | 1:03.71 | AAA+2.82s to AAAA·Sectionals ✓+3.12s to Futures | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 200 Backstroke | LCM | 2:15.78 | AAA+3.59s to AAAA·Sectionals ✓+3.89s to Futures | 2026-07-11 | 2026 Iolani Summer Classicvenue |
| 50 Breaststroke | LCM | 35.90 | A+0.91s to AA·+5.01s to Futures | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 100 Breaststroke | LCM | 1:23.67 | BB+5.28s to A·+9.97s to Sectionals | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 200 Breaststroke | LCM | 2:55.46 | BB+4.07s to A·+14.58s to Sectionals | 2025-01-01 | 1646543 |
| 50 Butterfly | LCM | 29.79 | AA+1.10s to AAA·+3.50s to Futures | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational -venue |
| 100 Butterfly | LCM | 1:13.55 | B+0.66s to BB·+10.46s to Sectionals | 2024-01-01 | 1526680 |
| 200 Individual Medley | LCM | 2:20.40 | AAA+6.31s to AAAA·Sectionals ✓+7.61s to Futures | 2026-06-18 | HISI Senior Summer Championship (LCM)venue |
| 400 Individual Medley | LCM | 4:55.03 | AAA+6.84s to AAAA·Sectionals ✓+12.64s to Futures | 2026-06-21 | HISI Senior Summer Championship (LCM)venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.60 | flat | 200 Free Relay | 2026-03-18 | 2026 Kona Senior Spring Invitational |
| 50 Freestyle | SCY | 27.62 | flying | 200 Medley Relay (leg 4) | 2022-10-30 | 22nd Annual Bill Smith Invitational |
| 50 Freestyle | SCY | 23.52 | flying | 200 Free Relay (leg 4) | 2026-03-21 | 2026 Kona Senior Spring Invitational |
| 100 Freestyle | SCY | 51.90 | flying | 400 Free Relay (leg 2) | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 100 Freestyle | SCY | 50.75 | flying | 400 Medley Relay (leg 4) | 2025-11-22 | HISI Senior Fall Championship (SCY) |
| 50 Backstroke | SCY | 26.75 | flat | 200 Medley Relay | 2026-03-20 | 2026 Kona Senior Spring Invitational |
| 100 Backstroke | SCY | 1:02.47 | flat | 400 Medley Relay | 2023-11-19 | 2023 HI Senior Fall Championship (SCY) |
| 50 Breaststroke | SCY | 29.20 | flying | 200 Medley Relay (leg 2) | 2026-01-31 | K. Mark Takai Swimming and Diving Champs |
| 50 Freestyle | LCM | 26.80 | flat | 200 Free Relay | 2026-06-18 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 59.77 | flat | 400 Free Relay | 2026-07-11 | 2026 Iolani Summer Classic |
| 100 Freestyle | LCM | 50.63 | flying | 400 Free Relay (leg 3) | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 50 Backstroke | LCM | 30.45 | flat | 200 Medley Relay | 2026-07-10 | 2026 Iolani Summer Classic |
| 100 Backstroke | LCM | 1:04.61 | flat | 400 Medley Relay | 2026-06-19 | HISI Senior Summer Championship (LCM) |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · SCY
4332 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:50.62 | 859 |
| 200 BK SCY | 1:59.61 | 792 |
| 200 BR SCY | 2:23.35 | 667 |
| 200 FL SCY | 2:23.44 | 484 |
| 200 IM SCY | 2:02.21 | 794 |
| 400 IM SCY | 4:27.48 | 736 |
IMR 15-16 · SCY
3520 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.58 | 784 |
| 100 BK SCY | 55.25 | 772 |
| 100 BR SCY | 1:08.45 | 598 |
| 100 FL SCY | 1:00.68 | 572 |
| 200 IM SCY | 2:02.21 | 794 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 51.16 split/total mismatch
Front half 24.67s · back half 26.49s
200 Freestyle SCY 1:50.58
Front half 53.19s · back half 57.39s
500 Freestyle SCY 4:50.62
Front half 142.04s · back half 148.58s
1000 Freestyle SCY 9:56.48
Front half 293.79s · back half 302.69s
1650 Freestyle SCY 16:44.06
100 Backstroke SCY 55.25
Front half 27.20s · back half 28.05s
200 Breaststroke SCY 2:23.35
Front half 69.47s · back half 73.88s
200 Butterfly SCY 2:23.44 split/total mismatch
100 Individual Medley SCY 1:05.36
Front half 30.32s · back half 35.04s
200 Individual Medley SCY 2:02.21
Front half 57.92s · back half 64.29s
400 Individual Medley SCY 4:27.48 split/total mismatch
500 Individual Medley SCY 5:25.82 split/total mismatch
200 Freestyle LCM 2:05.00
Front half 60.06s · back half 64.94s
400 Freestyle LCM 4:24.07
Front half 132.39s · back half 131.68s
1500 Freestyle LCM 17:17.75
Front half 515.87s · back half 521.88s
200 Backstroke LCM 2:15.78 RT 0.70s
Front half 65.79s · back half 69.99s
200 Individual Medley LCM 2:20.40
Front half 65.74s · back half 74.66s
400 Individual Medley LCM 4:55.03
Front half 143.11s · back half 151.92s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.