Sean Lottermoser
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.42 | AAA+0.73s to AAAA·Sectionals ✓+1.13s to Futures | 2025-11-23 | HISI Senior Fall Championship (SCY)venue |
| 100 Freestyle | SCY | 49.19 | AAA+1.70s to AAAA·Sectionals ✓+2.80s to Futures | 2026-01-01 | Sanction #: SR2603-CH02 R-1 |
| 200 Freestyle | SCY | 1:50.13 | AA+1.44s to AAA·Sectionals ✓+8.54s to Futures | 2025-11-21 | HISI Senior Fall Championship (SCY)venue |
| 500 Freestyle | SCY | 4:55.98 | AA+0.29s to AAA·Sectionals ✓+18.89s to Futures | 2025-11-22 | HISI Senior Fall Championship (SCY)venue |
| 1000 Freestyle | SCY | 10:20.04 | AA+4.25s to AAA·Sectionals ✓+45.75s to Futures | 2025-11-23 | HISI Senior Fall Championship (SCY)venue |
| 1500 Freestyle | SCY | 21:41.00 | 2026-05-25 | MAGSA OPEN WATER SWIM MEET #2venue | |
| 1650 Freestyle | SCY | 17:08.81 | AA+1.32s to AAA·Sectionals ✓+63.32s to Futures | 2025-11-23 | HISI Senior Fall Championship (SCY)venue |
| 50 Backstroke | SCY | 25.93 | AA+0.24s to AAA·+2.24s to Futures | 2025-11-22 | HISI Senior Fall Championship (SCY)venue |
| 100 Backstroke | SCY | 56.01 | AA+1.42s to AAA·+0.52s to Sectionals | 2026-08-23 | 19th Annual Kauai Classicfast pool |
| 200 Backstroke | SCY | 2:04.90 | A+0.21s to AA·+3.61s to Sectionals | 2026-08-22 | 19th Annual Kauai Classicfast pool |
| 50 Breaststroke | SCY | 31.82 | A+1.03s to AA·+5.53s to Futures | 2026-02-07 | SKA Home Meet 2.7.26venue |
| 100 Breaststroke | SCY | 1:06.63 | A+2.04s to AA·+3.44s to Sectionals | 2026-01-01 | 2026 section time trials results |
| 200 Breaststroke | SCY | 2:24.69 | A+3.80s to AA·+7.40s to Sectionals | 2025-12-07 | Kauai Ho'oilo Winter Meetvenue |
| 50 Butterfly | SCY | 25.27 | AAA+0.98s to AAAA·+2.38s to Futures | 2026-08-23 | 19th Annual Kauai Classicfast pool |
| 100 Butterfly | SCY | 56.76 | A+0.37s to AA·+1.57s to Sectionals | 2026-06-27 | SKA Last Chance Meet 6.27.26venue |
| 200 Butterfly | SCY | 2:07.97 | A+1.48s to AA·+4.58s to Sectionals | 2026-08-23 | 19th Annual Kauai Classicfast pool |
| 100 Individual Medley | SCY | 59.30 | 2025-11-15 | SKA Home Meet 11.15.25venue | |
| 200 Individual Medley | SCY | 2:04.33 | AA+3.14s to AAA·+0.34s to Sectionals | 2026-08-22 | 19th Annual Kauai Classicfast pool |
| 400 Individual Medley | SCY | 4:34.95 | A+2.56s to AA·+10.26s to Sectionals | 2026-08-22 | 19th Annual Kauai Classicfast pool |
| 50 Freestyle | LCM | 26.11 | AAA+1.12s to AAAA·Sectionals ✓+1.52s to Futures | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 56.85 | AAA+2.36s to AAAA·Sectionals ✓+3.26s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 200 Freestyle | LCM | 2:07.02 | AA+1.23s to AAA·Sectionals ✓+9.23s to Futures | 2025-08-07 | 2025 Western Zone Age Group Championshipsvenue |
| 400 Freestyle | LCM | 4:29.49 | AA+1.70s to AAA·Sectionals ✓+19.50s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 800 Freestyle | LCM | 9:22.01 | AA+8.42s to AAA·Sectionals ✓+41.32s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 1500 Freestyle | LCM | 17:56.46 | AA+8.77s to AAA·Sectionals ✓+77.47s to Futures | 2026-01-01 | Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01 |
| 50 Backstroke | LCM | 30.16 | AAA+1.17s to AAAA·+2.27s to Futures | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 100 Backstroke | LCM | 1:06.58 | AA+2.79s to AAA·+1.39s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 200 Backstroke | LCM | 2:30.92 | A+6.13s to AA·+9.43s to Sectionals | 2026-06-21 | HISI Senior Summer Championship (LCM)venue |
| 100 Breaststroke | LCM | 1:19.00 | BB+0.61s to A·+5.30s to Sectionals | 2026-07-11 | 2026 Iolani Summer Classicvenue |
| 200 Breaststroke | LCM | 2:59.02 | BB+7.63s to A·+18.14s to Sectionals | 2026-05-23 | 50th Annual Coach Soichi Sakamoto Invitationavenue |
| 50 Butterfly | LCM | 28.25 | AAA+0.86s to AAAA·+1.96s to Futures | 2026-01-01 | WZ Group A - 2026-07-28 to 2026-08-01 |
| 100 Butterfly | LCM | 1:04.96 | A+0.47s to AA·+1.87s to Sectionals | 2025-07-17 | 2025 HI Age Group LCM Championship |
| 200 Butterfly | LCM | 2:28.14 | A+3.85s to AA·+7.05s to Sectionals | 2026-06-19 | HISI Senior Summer Championship (LCM)venue |
| 200 Individual Medley | LCM | 2:27.74 | A+0.85s to AA·+3.05s to Sectionals | 2026-06-18 | HISI Senior Summer Championship (LCM)venue |
| 400 Individual Medley | LCM | 5:19.85 | A+4.26s to AA·+12.06s to Sectionals | 2026-07-10 | 2026 Iolani Summer Classicvenue |
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 | 22.75 | flat | 200 Free Relay | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 50 Freestyle | SCY | 29.27 | flying | 200 Free Relay (leg 2) | 2023-06-10 | 2023 HI Swim Kauai Age Group Meet |
| 50 Freestyle | SCY | 21.33 | flying | 200 Medley Relay (leg 4) | 2023-07-01 | 2023 HI Swim Kauai Age Group Meet |
| 100 Freestyle | SCY | 49.55 | flying | 400 Free Relay (leg 3) | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 50 Backstroke | SCY | 28.10 | flat | 200 Medley Relay | 2025-11-15 | SKA Home Meet 11.15.25 |
| 100 Backstroke | SCY | 1:09.51 | flat | 400 Medley Relay | 2023-12-08 | 2023 Kaua'i Winter Invitational |
| 100 Breaststroke | SCY | 59.62 | flying | 400 Medley Relay (leg 2) | 2025-11-22 | HISI Senior Fall Championship (SCY) |
| 50 Butterfly | SCY | 38.06 | flying | 200 Medley Relay (leg 3) | 2023-06-10 | 2023 HI Swim Kauai Age Group Meet |
| 50 Freestyle | LCM | 26.05 | flat | 200 Free Relay | 2025-08-06 | 2025 Western Zone Age Group Championships |
| 50 Freestyle | LCM | 25.85 | flying | 200 Free Relay (leg 2) | 2026-05-23 | 50th Annual Coach Soichi Sakamoto Invitationa |
| 100 Freestyle | LCM | 1:03.27 | flying | 400 Medley Relay (leg 4) | 2023-07-15 | 2023 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 1:10.89 | flying | 400 Free Relay (leg 2) | 2023-07-14 | 2023 HI Age Group LCM Championship |
| 50 Backstroke | LCM | 30.92 | flat | 200 Medley Relay | 2025-08-07 | 2025 Western Zone Age Group Championships |
| 100 Butterfly | LCM | 1:05.40 | flying | 400 Medley Relay (leg 3) | 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
4272 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:55.98 | 813 |
| 200 BK SCY | 2:04.90 | 696 |
| 200 BR SCY | 2:24.69 | 649 |
| 200 FL SCY | 2:07.97 | 682 |
| 200 IM SCY | 2:04.33 | 754 |
| 400 IM SCY | 4:34.95 | 678 |
IMR 15-16 · SCY
3637 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.13 | 794 |
| 100 BK SCY | 56.01 | 741 |
| 100 BR SCY | 1:06.63 | 649 |
| 100 FL SCY | 56.76 | 699 |
| 200 IM SCY | 2:04.33 | 754 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.19
Front half 23.31s · back half 25.88s
200 Freestyle SCY 1:50.13
Front half 52.70s · back half 57.43s
500 Freestyle SCY 4:55.98
Front half 146.63s · back half 149.35s
1650 Freestyle SCY 17:08.81
100 Backstroke SCY 56.01
Front half 27.03s · back half 28.98s
200 Backstroke SCY 2:04.90
Front half 61.03s · back half 63.87s
100 Breaststroke SCY 1:06.63
Front half 31.50s · back half 35.13s
200 Breaststroke SCY 2:24.69
Front half 69.50s · back half 75.19s
100 Butterfly SCY 56.76
Front half 26.33s · back half 30.43s
200 Butterfly SCY 2:07.97
Front half 62.01s · back half 65.96s
100 Individual Medley SCY 59.30
Front half 27.18s · back half 32.12s
200 Individual Medley SCY 2:04.33
Front half 57.83s · back half 66.50s
400 Individual Medley SCY 4:34.95
Front half 133.45s · back half 141.50s
100 Freestyle LCM 56.85
Front half 26.98s · back half 29.87s
200 Freestyle LCM 2:07.02
Front half 61.50s · back half 65.52s
400 Freestyle LCM 4:29.49
Front half 131.78s · back half 137.71s
800 Freestyle LCM 9:22.01
Front half 278.67s · back half 283.34s
1500 Freestyle LCM 17:56.46
Front half 531.37s · back half 545.09s
200 Backstroke LCM 2:30.92
Front half 73.10s · back half 77.82s
100 Breaststroke LCM 1:19.00 RT 0.68s
Front half 36.64s · back half 42.36s
200 Breaststroke LCM 2:59.02
Front half 86.74s · back half 92.28s
200 Butterfly LCM 2:28.14
Front half 69.73s · back half 78.41s
200 Individual Medley LCM 2:27.74
Front half 70.97s · back half 76.77s
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.