Jonah Watanabe
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.63 | AAA+0.94s to AAAA | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship fast pool |
| 100 Freestyle | SCY | 49.46 | AAA+1.97s to AAAA | 2025-10-11 | 2025 MN AQJT 4th Annual Shootout Invite - cop |
| 200 Freestyle | SCY | 1:56.12 | A+2.53s to AA | 2024-11-24 | 2024 MN STRM 3rd Annual Movember Invite venue |
| 500 Freestyle | SCY | 5:41.80 | BB+19.21s to A | 2024-09-21 | 2024 MN AQJT Splash into the Season venue |
| 50 Backstroke | SCY | 27.20 | A+0.31s to AA | 2025-10-11 | 2025 MN AQJT 4th Annual Shootout Invite - cop venue |
| 100 Backstroke | SCY | 54.57 | AAA+2.48s to AAAA | 2025-11-08 | 2025 MN MTKA Senior Kick Off venue |
| 200 Backstroke | SCY | 1:59.11 | AAA+5.22s to AAAA | 2025-03-09 | 2025 MN STRM Minnesota Regional Championship fast pool |
| 100 Breaststroke | SCY | 1:11.44 | BB+4.05s to A | 2024-06-16 | 2024 CZ Multi-Cultural Meet slow pool |
| 100 Butterfly | SCY | 1:03.50 | BB+4.61s to A | 2024-06-15 | 2024 CZ Multi-Cultural Meet slow pool |
| 100 Individual Medley | SCY | 56.28 | 2025-03-15 | 2025 MN AQJT Senior Short Course State Champi venue | |
| 200 Individual Medley | SCY | 2:14.19 | BB+2.00s to A | 2024-06-14 | 2024 CZ Multi-Cultural Meet slow pool |
| 50 Freestyle | LCM | 26.64 | AA+0.45s to AAA | 2025-08-02 | 2025 ND DRGN MN Senior LC State Championship venue |
| 100 Freestyle | LCM | 57.68 | AA+0.59s to AAA | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 200 Freestyle | LCM | 2:09.51 | AA+3.72s to AAA | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship |
| 400 Freestyle | LCM | 4:40.39 | A+0.50s to AA | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 50 Backstroke | LCM | 29.29 | AAA+0.30s to AAAA | 2025-06-01 | 2025 MN WOLF HUFF N PUFF INVITE venue |
| 100 Backstroke | LCM | 1:03.35 | AAA+2.46s to AAAA | 2025-08-02 | 2025 ND DRGN MN Senior LC State Championship venue |
| 200 Backstroke | LCM | 2:21.92 | AA+3.43s to AAA | 2025-08-03 | 2025 ND DRGN MN Senior LC State Championship venue |
| 100 Breaststroke | LCM | 1:19.11 | BB+0.72s to A | 2025-07-18 | 2025 MN STRM Minnesota Regional Championship venue |
| 200 Breaststroke | LCM | 3:01.32 | BB+9.93s to A | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship venue |
| 100 Butterfly | LCM | 1:07.39 | BB+0.10s to A | 2025-05-03 | 2025 MN RSC Pentathlon venue |
| 200 Individual Medley | LCM | 2:29.18 | A+2.29s to AA | 2024-08-02 | 2024 MN NSAC LC 11-14 State Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 Backstroke | SCY | 26.88 | flat | 200 Medley Relay | 2024-06-16 | 2024 CZ Multi-Cultural Meet |
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 · LCM
2681 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:40.39 | 713 |
| 200 BK LCM | 2:21.92 | 754 |
| 200 BR LCM | 3:01.32 | 520 |
| 200 IM LCM | 2:29.18 | 694 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
3501 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:09.51 | 746 |
| 100 BK LCM | 1:03.35 | 828 |
| 100 BR LCM | 1:19.11 | 609 |
| 100 FL LCM | 1:07.39 | 624 |
| 200 IM LCM | 2:29.18 | 694 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:56.12
Front half 55.46s · back half 60.66s
500 Freestyle SCY 5:41.80
Front half 62.69s · back half 279.11s
100 Backstroke SCY 54.57
Front half 26.46s · back half 28.11s
200 Backstroke SCY 1:59.11
Front half 56.66s · back half 62.45s
100 Breaststroke SCY 1:11.44
Front half 33.29s · back half 38.15s
100 Butterfly SCY 1:03.50
Front half 29.07s · back half 34.43s
100 Individual Medley SCY 56.28
Front half 25.97s · back half 30.31s
200 Individual Medley SCY 2:14.19
Front half 62.15s · back half 72.04s
100 Freestyle LCM 57.68
Front half 27.39s · back half 30.29s
400 Freestyle LCM 4:40.39
Front half 135.62s · back half 144.77s
100 Backstroke LCM 1:03.35
Front half 30.13s · back half 33.22s
200 Backstroke LCM 2:21.92
Front half 69.47s · back half 72.45s
100 Breaststroke LCM 1:19.11
Front half 36.93s · back half 42.18s
200 Breaststroke LCM 3:01.32
Front half 85.81s · back half 95.51s
200 Individual Medley LCM 2:29.18
Front half 68.64s · back half 80.54s
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.
Progression
Faster times are higher. One card per event, all courses & history.