Jenna Fernstrom
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 11.24 | 2023-12-29 | 2023 CO ACES Sprint Eliminator venue | |
| 50 Freestyle | SCY | 22.89 | AAAA | 2025-01-01 | 2025 Speedo Winter Junior Championships - West |
| 100 Freestyle | SCY | 49.15 | AAAA | 2026-03-26 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 200 Freestyle | SCY | 1:47.04 | AAAA | 2026-03-27 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 500 Freestyle | SCY | 5:23.40 | AA+7.81s to AAA | 2024-02-18 | 2024 CO CSI Senior Meet venue |
| 1650 Freestyle | SCY | 20:15.95 | BB+19.56s to A | 2021-12-29 | 2021 CO ACES December Distance venue |
| 25 Backstroke | SCY | 18.23 | 2019-02-10 | 2019 CO CMA Valentine's Open venue | |
| 50 Backstroke | SCY | 28.70 | AA+1.01s to AAA | 2024-11-02 | 2024 CO ACES High Point Invite venue |
| 100 Backstroke | SCY | 58.06 | AAA+2.17s to AAAA | 2026-02-21 | 2026 CO Colorado Senior Meet fast pool |
| 200 Backstroke | SCY | 2:14.35 | A+1.56s to AA | 2026-03-14 | 2026 CO ACES Senior College Meet venue |
| 25 Breaststroke | SCY | 14.11 | 2022-12-30 | 2022 CO ACES Sprint Eliminator Rds 1-3 venue | |
| 50 Breaststroke | SCY | 31.30 | AAA+0.51s to AAAA | 2022-11-06 | 2022 CO ACES High Point Invite venue |
| 100 Breaststroke | SCY | 1:04.26 | AAA+0.07s to AAAA | 2026-02-07 | 2026 CO OB Centennial A-League Championships venue |
| 200 Breaststroke | SCY | 2:28.04 | AA+1.25s to AAA | 2022-02-25 | 2022 CO CSI SC Age Group Championships venue |
| 25 Butterfly | SCY | 11.75 | 2025-12-27 | 2025 CO ACES Sprint Eliminator 1-3 venue | |
| 50 Butterfly | SCY | 26.27 | AAA+0.18s to AAAA | 2025-12-27 | 2025 CO ACES Sprint Eliminator 1-3 venue |
| 100 Butterfly | SCY | 54.33 | AAAA | 2026-03-28 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 200 Butterfly | SCY | 2:24.19 | BB+2.70s to A | 2022-03-05 | 2022 CO CSI14&U Silver State venue |
| 100 Individual Medley | SCY | 1:02.90 | 2023-12-29 | 2023 CO ACES Sprint Eliminator venue | |
| 200 Individual Medley | SCY | 2:02.40 | AAAA | 2026-03-29 | 2026 Four Corner Speedo Sectionals - Carmel - fast pool |
| 400 Individual Medley | SCY | 4:48.73 | AA+10.54s to AAA | 2022-12-03 | 2022 CO CSI Pioneer Open venue |
| 100 Freestyle | SCM | 1:11.05 | B+0.36s to BB | 2020-12-19 | 2020 CO ACES vs MACS Dual venue |
| 50 Breaststroke | SCM | 39.03 | BB+0.24s to A | 2020-12-19 | 2020 CO ACES vs MACS Dual venue |
| 50 Freestyle | LCM | 26.43 | AAAA | 2024-07-30 | WZ LCM Senior Champs 2024 |
| 100 Freestyle | LCM | 57.25 | AAAA | 2024-07-31 | WZ LCM Senior Champs 2024 venue |
| 200 Freestyle | LCM | 2:09.42 | AAA+2.33s to AAAA | 2024-08-02 | WZ LCM Senior Champs 2024 venue |
| 400 Freestyle | LCM | 4:52.97 | AA+11.88s to AAA | 2024-08-01 | WZ LCM Senior Champs 2024 venue |
| 800 Freestyle | LCM | 10:12.65 | A+3.66s to AA | 2022-06-23 | 2022 CO ACES Summer Invitational venue |
| 50 Backstroke | LCM | 32.85 | AA+0.36s to AAA | 2025-07-18 | 2025 CO CSI Senior LC State Championships venue |
| 100 Backstroke | LCM | 1:11.73 | A+0.24s to AA | 2026-06-26 | 2026 CO Zone 2 District Meet-AAC fast pool |
| 200 Backstroke | LCM | 2:46.78 | BB+5.09s to A | 2022-05-21 | 2022 CO ACES Spring Invite venue |
| 50 Breaststroke | LCM | 34.77 | AAA+0.08s to AAAA | 2025-07-31 | 2025 Speedo Junior National Championships fast pool |
| 100 Breaststroke | LCM | 1:16.72 | AAA+3.03s to AAAA | 2024-07-30 | WZ LCM Senior Champs 2024 venue |
| 200 Breaststroke | LCM | 2:41.65 | AAA+1.86s to AAAA | 2022-08-03 | 2022 Western Zone Age Group Championships |
| 50 Butterfly | LCM | 28.53 | AAAA | 2025-07-24 | USA Swimming Futures Sacramento 2025 venue |
| 100 Butterfly | LCM | 1:04.14 | AAA+0.85s to AAAA | 2024-08-01 | WZ LCM Senior Champs 2024 venue |
| 200 Butterfly | LCM | 2:49.06 | BB+9.17s to A | 2023-07-07 | 2023 CO Zone 2 VMAC venue |
| 200 Individual Medley | LCM | 2:24.98 | AAA+1.89s to AAAA | 2024-08-03 | WZ LCM Senior Champs 2024 venue |
| 400 Individual Medley | LCM | 5:35.37 | A+2.78s to AA | 2023-07-09 | 2023 CO Zone 2 VMAC venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 22.84 | flying | 200 Free Relay (leg 4) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Freestyle | SCY | 51.81 | flying | 400 Free Relay (leg 4) | 2025-03-28 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Butterfly | SCY | 25.49 | flying | 200 Medley Relay (leg 3) | 2025-03-27 | 2025 Four Corners Speedo Sectionals - Austin |
| 100 Butterfly | SCY | 58.38 | flying | 400 Medley Relay (leg 3) | 2025-03-30 | 2025 Four Corners Speedo Sectionals - Austin |
| 50 Butterfly | LCM | 28.59 | flying | 200 Medley Relay (leg 3) | 2024-07-30 | WZ LCM Senior Champs 2024 |
| 100 Butterfly | LCM | 1:05.13 | flying | 400 Medley Relay (leg 3) | 2025-07-17 | 2025 CO CSI Senior LC State 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 17-18 · SCY
4660 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:23.40 | 777 |
| 200 BK SCY | 2:14.35 | 696 |
| 200 BR SCY | 2:28.04 | 818 |
| 200 FL SCY | 2:24.19 | 607 |
| 200 IM SCY | 2:02.40 | 1007 |
| 400 IM SCY | 4:48.73 | 755 |
IMR 17-18 · SCY
4969 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.04 | 1096 |
| 100 BK SCY | 58.06 | 849 |
| 100 BR SCY | 1:04.26 | 969 |
| 100 FL SCY | 54.33 | 1048 |
| 200 IM SCY | 2:02.40 | 1007 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.15
Front half 23.53s · back half 25.62s
200 Freestyle SCY 1:47.04
Front half 51.50s · back half 55.54s
500 Freestyle SCY 5:23.40
Front half 158.81s · back half 164.59s
1650 Freestyle SCY 20:15.95
100 Backstroke SCY 58.06
Front half 28.27s · back half 29.79s
200 Backstroke SCY 2:14.35
Front half 65.91s · back half 68.44s
100 Breaststroke SCY 1:04.26
Front half 30.16s · back half 34.10s
200 Breaststroke SCY 2:28.04
Front half 70.20s · back half 77.84s
50 Butterfly SCY 26.27
Front half 11.91s · back half 14.36s
100 Butterfly SCY 54.33
Front half 25.26s · back half 29.07s
200 Butterfly SCY 2:24.19
Front half 65.48s · back half 78.71s
100 Individual Medley SCY 1:02.90
Front half 29.53s · back half 33.37s
200 Individual Medley SCY 2:02.40
Front half 58.03s · back half 64.37s
400 Individual Medley SCY 4:48.73
Front half 139.31s · back half 149.42s
100 Freestyle LCM 57.25
Front half 27.53s · back half 29.72s
200 Freestyle LCM 2:09.42
Front half 64.19s · back half 65.23s
400 Freestyle LCM 4:52.97
Front half 144.86s · back half 148.11s
800 Freestyle LCM 10:12.65
Front half 300.59s · back half 312.06s
100 Backstroke LCM 1:11.73
Front half 35.20s · back half 36.53s
200 Backstroke LCM 2:46.78
Front half 81.56s · back half 85.22s
100 Breaststroke LCM 1:16.72
Front half 36.06s · back half 40.66s
100 Butterfly LCM 1:04.14
Front half 29.85s · back half 34.29s
200 Butterfly LCM 2:49.06
Front half 72.97s · back half 96.09s
200 Individual Medley LCM 2:24.98
Front half 69.14s · back half 75.84s
400 Individual Medley LCM 5:35.37
Front half 161.91s · back half 173.46s
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.