Isla Berthelson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.31 | BB+1.92s to A·+6.42s to Sectionals | 2026-02-21 | 2026 Area 1 Spring Championshipsfast pool |
| 100 Freestyle | SCY | 1:07.93 | BB+3.84s to A·+13.84s to Sectionals | 2026-02-22 | 2026 Area 1 Spring Championshipsfast pool |
| 200 Freestyle | SCY | 2:36.59 | B+4.90s to BB·+39.90s to Sectionals | 2025-10-11 | 2025 October Classicvenue |
| 50 Backstroke | SCY | 36.54 | B+0.45s to BB·+7.95s to Sectionals | 2026-02-22 | 2026 Area 1 Spring Championshipsfast pool |
| 100 Backstroke | SCY | 1:16.20 | BB+3.21s to A·+15.41s to Sectionals | 2026-02-21 | 2026 Area 1 Spring Championshipsfast pool |
| 50 Breaststroke | SCY | 42.58 | B+1.69s to BB·+8.99s to Sectionals | 2026-02-21 | 2026 Area 1 Spring Championshipsfast pool |
| 100 Breaststroke | SCY | 1:34.19 | B+4.80s to BB·+23.30s to Sectionals | 2026-02-22 | 2026 Area 1 Spring Championshipsfast pool |
| 50 Butterfly | SCY | 37.76 | +0.77s to B·+10.37s to Sectionals | 2026-02-22 | 2026 Area 1 Spring Championshipsfast pool |
| 100 Individual Medley | SCY | 1:19.93 | B+0.74s to BB | 2026-02-21 | 2026 Area 1 Spring Championshipsfast pool |
| 50 Freestyle | LCM | 32.99 | A+1.00s to AA·+4.60s to Sectionals | 2026-07-26 | 2026 Area 1 LCM Championshipsfast pool |
| 100 Freestyle | LCM | 1:14.59 | BB+1.10s to A·+13.30s to Sectionals | 2026-06-26 | 2026 SwimRise Season Finalevenue |
| 200 Freestyle | LCM | 2:35.40 | A+1.91s to AA·+23.31s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 50 Backstroke | LCM | 39.18 | BB+0.69s to A·+6.29s to Sectionals | 2026-07-26 | 2026 Area 1 LCM Championshipsfast pool |
| 100 Backstroke | LCM | 1:26.35 | BB+1.56s to A·+16.56s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 50 Breaststroke | LCM | 48.64 | B+2.45s to BB·+10.35s to Sectionals | 2026-04-11 | 2026 April Classicvenue |
| 100 Breaststroke | LCM | 1:41.41 | BB+7.42s to A·+20.82s to Sectionals | 2026-07-26 | 2026 Area 1 LCM Championshipsfast pool |
| 50 Butterfly | LCM | 41.17 | B+2.38s to BB·+9.88s to Sectionals | 2026-07-25 | 2026 Area 1 LCM Championshipsfast pool |
| 100 Butterfly | LCM | 1:34.44 | B+3.85s to BB·+27.05s to Sectionals | 2026-05-02 | SwimRise IMX/IMR Challengefast pool |
| 200 Individual Medley | LCM | 3:15.52 | BB+14.83s to A·+44.13s to Sectionals | 2026-04-11 | 2026 April Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | LCM | 31.85 | flying | 200 Medley Relay (leg 4) | 2026-07-25 | 2026 Area 1 LCM Championships |
| 50 Freestyle | LCM | 32.47 | flying | 200 Free Relay (leg 4) | 2026-07-26 | 2026 Area 1 LCM Championships |
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 11-12 · LCM
2073 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:26.35 | 601 |
| 100 BR LCM | 1:41.41 | 524 |
| 100 FL LCM | 1:34.44 | 421 |
| 200 IM LCM | 3:15.52 | 527 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2781 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:35.40 | 727 |
| 50 BK LCM | 39.18 | 630 |
| 50 BR LCM | 48.64 | 454 |
| 50 FL LCM | 41.17 | 443 |
| 200 IM LCM | 3:15.52 | 527 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:07.93
Front half 32.25s · back half 35.68s
200 Freestyle SCY 2:36.59
Front half 75.65s · back half 80.94s
100 Backstroke SCY 1:16.20
Front half 37.83s · back half 38.37s
100 Breaststroke SCY 1:34.19
Front half 43.65s · back half 50.54s
100 Individual Medley SCY 1:19.93
Front half 36.92s · back half 43.01s
200 Freestyle LCM 2:35.40
Front half 75.88s · back half 79.52s
100 Backstroke LCM 1:26.35
Front half 42.30s · back half 44.05s
100 Breaststroke LCM 1:41.41
Front half 47.21s · back half 54.20s
200 Individual Medley LCM 3:15.52
Front half 93.77s · back half 101.75s
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.