Cannon Martenson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 20.35 | AAAA·Jr Nationals ✓+0.26s to Nationals | 2025-03-01 | 2025 SE Speedo Southern Premiervenue |
| 100 Freestyle | SCY | 45.12 | AAAA·Futures ✓+0.23s to Winter JNs | 2026-03-08 | Speedo Southern Premiervenue |
| 200 Freestyle | SCY | 1:37.31 | AAAA·Jr Nationals ✓+1.12s to Nationals | 2026-03-06 | Speedo Southern Premiervenue |
| 500 Freestyle | SCY | 4:57.31 | AA+10.62s to AAA·+11.22s to Sectionals | 2023-01-01 | war eagle results 2023 |
| 100 Backstroke | SCY | 49.53 | AAA+0.34s to AAAA·Futures ✓+0.34s to Winter JNs | 2025-03-02 | 2025 SE Speedo Southern Premiervenue |
| 200 Backstroke | SCY | 1:48.32 | AAA+0.03s to AAAA·Futures ✓+0.53s to Winter JNs | 2025-02-28 | 2025 SE Speedo Southern Premiervenue |
| 100 Breaststroke | SCY | 59.14 | AA+0.25s to AAA·Sectionals ✓+1.15s to Futures | 2023-03-03 | 2023 SE Speedo Southern Premier |
| 200 Breaststroke | SCY | 2:15.75 | A+1.96s to AA·Sectionals ✓+7.76s to Futures | 2024-10-19 | 2024 HSA Fran Norris Invitationalvenue |
| 100 Butterfly | SCY | 49.41 | AAA+0.22s to AAAA·Futures ✓+0.72s to Winter JNs | 2025-03-02 | 2025 SE Speedo Southern Premiervenue |
| 200 Butterfly | SCY | 1:58.11 | AA+2.22s to AAA·Sectionals ✓+4.42s to Futures | 2025-01-01 | DYNA- Eastern Classic |
| 200 Individual Medley | SCY | 1:52.24 | AAA+1.35s to AAAA·Futures ✓+2.65s to Winter JNs | 2026-03-07 | Speedo Southern Premiervenue |
| 400 Individual Medley | SCY | 4:12.38 | AA+1.59s to AAA·+0.39s to Sectionals | 2025-01-01 | DYNA- Eastern Classic |
| 50 Freestyle | LCM | 23.77 | AAAA·Jr Nationals ✓+0.48s to US Open | 2025-07-26 | 2025 TYR FUTURES MADISONvenue |
| 100 Freestyle | LCM | 52.17 | AAAA·Winter JNs ✓+0.18s to Jr Nationals | 2026-07-23 | 2026 GA LC Senior State Championshipsvenue |
| 200 Freestyle | LCM | 1:54.38 | AAAA·Winter JNs ✓+0.29s to Jr Nationals | 2025-07-23 | 2025 TYR FUTURES MADISONvenue |
| 400 Freestyle | LCM | 4:15.30 | AAA+9.71s to AAAA·Sectionals ✓+5.31s to Futures | 2025-01-01 | 2025 hsa june invitational meet results |
| 50 Backstroke | LCM | 27.01 | AAAA·Futures ✓+0.32s to Jr Nationals | 2026-07-24 | 2026 GA LC Senior State Championshipsvenue |
| 100 Backstroke | LCM | 58.79 | AAA+0.10s to AAAA·Winter JNs ✓+0.60s to Jr Nationals | 2026-06-27 | 2026 Bulldog Grand Slam - copiedvenue |
| 200 Backstroke | LCM | 2:11.30 | AAA+3.61s to AAAA·Futures ✓+3.01s to Winter JNs | 2025-07-26 | 2025 TYR FUTURES MADISONvenue |
| 100 Breaststroke | LCM | 1:09.70 | AA+1.31s to AAA·Sectionals ✓+1.51s to Futures | 2024-06-30 | 2024 FAST Independence Invitationalvenue |
| 200 Breaststroke | LCM | 2:34.85 | AA+5.16s to AAA·Sectionals ✓+5.76s to Futures | 2024-06-28 | 2024 FAST Independence Invitationalvenue |
| 50 Butterfly | LCM | 25.66 | AAAA·Futures ✓+0.27s to Jr Nationals | 2026-07-23 | 2026 GA LC Senior State Championshipsvenue |
| 100 Butterfly | LCM | 57.59 | AAA+1.30s to AAAA·Futures ✓+1.10s to Winter JNs | 2025-05-17 | 2025 Bulldog Grand Slamvenue |
| 200 Butterfly | LCM | 2:32.98 | BB+9.09s to A·+15.59s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
| 200 Individual Medley | LCM | 2:12.27 | AAA+2.68s to AAAA·Futures ✓+2.98s to Winter JNs | 2024-06-28 | 2024 FAST Independence Invitationalvenue |
| 400 Individual Medley | LCM | 5:11.10 | A+6.31s to AA·+17.21s to Sectionals | 2025-06-05 | 2025 DYNA Summer Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 19.73 | flying | 200 Free Relay (leg 2) | 2026-03-06 | Speedo Southern Premier |
| 50 Freestyle | SCY | 19.73 | flying | 200 Medley Relay (leg 4) | 2026-03-07 | Speedo Southern Premier |
| 100 Freestyle | SCY | 44.71 | flat | 400 Free Relay | 2026-03-07 | Speedo Southern Premier |
| 100 Freestyle | SCY | 44.15 | flying | 400 Medley Relay (leg 4) | 2026-03-08 | Speedo Southern Premier |
| 50 Freestyle | LCM | 24.02 | flat | 200 Free Relay | 2026-07-24 | 2026 GA LC Senior State Championships |
| 50 Freestyle | LCM | 23.07 | flying | 200 Medley Relay (leg 4) | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 50 Freestyle | LCM | 22.85 | flying | 200 Free Relay (leg 4) | 2025-07-23 | 2025 TYR FUTURES MADISON |
| 100 Freestyle | LCM | 52.72 | flat | 400 Free Relay | 2026-07-24 | 2026 GA LC Senior State Championships |
| 100 Freestyle | LCM | 51.72 | flying | 400 Free Relay (leg 3) | 2025-07-25 | 2025 TYR FUTURES MADISON |
| 100 Freestyle | LCM | 51.31 | flying | 400 Medley Relay (leg 4) | 2025-07-26 | 2025 TYR FUTURES MADISON |
| 200 Freestyle | LCM | 1:55.24 | flying | 800 Free Relay (leg 2) | 2025-07-24 | 2025 TYR FUTURES MADISON |
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 17-18 · SCY
5074 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:57.31 | 769 |
| 200 BK SCY | 1:48.32 | 988 |
| 200 BR SCY | 2:15.75 | 720 |
| 200 FL SCY | 1:58.11 | 803 |
| 200 IM SCY | 1:52.24 | 956 |
| 400 IM SCY | 4:12.38 | 838 |
IMR 17-18 · SCY
4836 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:37.31 | 1091 |
| 100 BK SCY | 49.53 | 961 |
| 100 BR SCY | 59.14 | 848 |
| 100 FL SCY | 49.41 | 980 |
| 200 IM SCY | 1:52.24 | 956 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 45.12 RT 0.66s
Front half 21.64s · back half 23.48s
200 Freestyle SCY 1:37.31 RT 0.66s
Front half 46.59s · back half 50.72s
500 Freestyle SCY 4:57.31
Front half 147.32s · back half 149.99s
100 Backstroke SCY 49.53
Front half 23.83s · back half 25.70s
200 Backstroke SCY 1:48.32
Front half 52.38s · back half 55.94s
200 Breaststroke SCY 2:15.75
Front half 65.24s · back half 70.51s
100 Butterfly SCY 49.41
Front half 23.17s · back half 26.24s
200 Individual Medley SCY 1:52.24 RT 0.67s
Front half 53.02s · back half 59.22s
100 Freestyle LCM 52.17
Front half 24.82s · back half 27.35s
200 Freestyle LCM 1:54.38
Front half 55.22s · back half 59.16s
400 Freestyle LCM 4:15.30
Front half 126.86s · back half 128.44s
100 Backstroke LCM 58.79
Front half 28.33s · back half 30.46s
200 Backstroke LCM 2:11.30
Front half 63.97s · back half 67.33s
100 Breaststroke LCM 1:09.70 RT 0.68s
Front half 32.26s · back half 37.44s
200 Breaststroke LCM 2:34.85 RT 0.70s
100 Butterfly LCM 57.59
Front half 26.75s · back half 30.84s
200 Butterfly LCM 2:32.98 split/total mismatch
Front half 68.80s · back half 84.18s
200 Individual Medley LCM 2:12.27 RT 0.73s
Front half 61.41s · back half 70.86s
400 Individual Medley LCM 5:11.10 split/total mismatch
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.