swimSeif Elshamy
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.20 | A+0.51s to AA | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Freestyle | SCY | 52.34 | A+0.35s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Freestyle | SCY | 1:52.17 | AA+3.48s to AAA | 2026-02-27 | Meet Results for |
| 500 Freestyle | SCY | 4:59.58 | AA+3.89s to AAA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 1000 Freestyle | SCY | 10:55.31 | A+11.52s to AA | 2024-11-10 | 2024 FCST Nov Tri-Meet venue |
| 50 Backstroke | SCY | 26.51 | AA+0.82s to AAA | 2026-02-27 | Meet Results for |
| 100 Backstroke | SCY | 56.02 | AA+1.43s to AAA | 2025-01-19 | 2025 TWST Speedo Winter Classic Invitational venue |
| 200 Backstroke | SCY | 2:01.53 | AA+2.24s to AAA | 2026-02-27 | Meet Results for |
| 100 Breaststroke | SCY | 1:04.90 | A+0.31s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Breaststroke | SCY | 2:23.15 | A+2.26s to AA | 2025-01-18 | 2025 TWST Speedo Winter Classic Invitational venue |
| 100 Butterfly | SCY | 59.30 | BB+0.41s to A | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 200 Butterfly | SCY | 2:11.68 | A+5.19s to AA | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Individual Medley | SCY | 1:04.32 | 2024-01-14 | 2024 TWST Speedo Winter Classic Invitational venue | |
| 200 Individual Medley | SCY | 2:03.55 | AA+2.36s to AAA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 400 Individual Medley | SCY | 4:20.85 | AA+0.36s to AAA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Freestyle | LCM | 27.66 | A+0.27s to AA | 2025-07-20 | 2025 Texas Age Group Championships fast pool |
| 100 Freestyle | LCM | 1:00.82 | A+1.13s to AA | 2025-06-27 | 2025 Fleet Last Chance |
| 200 Freestyle | LCM | 2:15.08 | A+3.59s to AA | 2024-07-12 | 2024 Long Course Gulf Age Group Championships venue |
| 400 Freestyle | LCM | 4:52.60 | BB+0.51s to A | 2024-06-01 | 2024 TWST LC Invitational venue |
| 800 Freestyle | LCM | 9:41.77 | A+2.98s to AA | 2025-01-01 | Cypress Fairbanks Swim Club |
| 1500 Freestyle | LCM | 17:43.09 | AAA+43.90s to AAAA | 2026-05-09 | 2026 FLEET Distance Challenge |
| 50 Backstroke | LCM | 31.12 | AA+0.73s to AAA | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Backstroke | LCM | 1:04.76 | AA+0.97s to AAA | 2025-07-20 | 2025 Texas Age Group Championships fast pool |
| 200 Backstroke | LCM | 2:20.56 | AA+2.07s to AAA | 2025-07-19 | 2025 Texas Age Group Championships fast pool |
| 100 Breaststroke | LCM | 1:23.86 | BB+5.47s to A | 2024-05-31 | 2024 TWST LC Invitational venue |
| 200 Breaststroke | LCM | 2:51.50 | BB+0.11s to A | 2025-05-16 | 2025 Fleet Summer Classic |
| 100 Butterfly | LCM | 1:08.55 | BB+1.26s to A | 2026-05-02 | Hosted by Katy Aquatics |
| 200 Butterfly | LCM | 2:39.99 | BB+9.40s to A | 2024-06-01 | 2024 TWST LC Invitational venue |
| 200 Individual Medley | LCM | 2:23.88 | AA+3.39s to AAA | 2025-06-27 | 2025 Fleet Last Chance |
| 400 Individual Medley | LCM | 5:04.82 | AA+2.93s to AAA | 2025-07-18 | 2025 Texas Age Group Championships fast pool |
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 |
|---|---|---|---|---|---|---|
| 100 Backstroke | SCY | 58.79 | flat | 400 Medley Relay | 2024-12-07 | 2024 Gulf Age Group Championships |
| 100 Freestyle | LCM | 1:01.37 | flying | 400 Free Relay (leg 2) | 2025-07-18 | 2025 Texas Age Group Championships |
| 200 Freestyle | LCM | 2:09.74 | flat | 800 Free Relay | 2025-07-16 | 2025 Texas Age Group Championships |
| 50 Backstroke | LCM | 30.72 | flat | 200 Medley Relay | 2025-07-19 | 2025 Texas Age Group Championships |
| 100 Backstroke | LCM | 1:04.50 | flat | 400 Medley Relay | 2025-07-17 | 2025 Texas Age Group 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 15-16 · SCY
4397 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:59.58 | 784 |
| 200 BK SCY | 2:01.53 | 755 |
| 200 BR SCY | 2:23.15 | 670 |
| 200 FL SCY | 2:11.68 | 626 |
| 200 IM SCY | 2:03.55 | 768 |
| 400 IM SCY | 4:20.85 | 794 |
IMR 15-16 · SCY
3574 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:52.17 | 751 |
| 100 BK SCY | 56.02 | 740 |
| 100 BR SCY | 1:04.90 | 702 |
| 100 FL SCY | 59.30 | 613 |
| 200 IM SCY | 2:03.55 | 768 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
1000 Freestyle SCY 10:55.31
Front half 327.71s · back half 327.60s
100 Backstroke SCY 56.02
Front half 27.33s · back half 28.69s
200 Breaststroke SCY 2:23.15
Front half 69.68s · back half 73.47s
100 Butterfly SCY 59.30 split/total mismatch
Front half 27.46s · back half 31.84s
200 Butterfly SCY 2:11.68 split/total mismatch
100 Individual Medley SCY 1:04.32
Front half 28.98s · back half 35.34s
200 Freestyle LCM 2:15.08
Front half 65.34s · back half 69.74s
400 Freestyle LCM 4:52.60
Front half 145.98s · back half 146.62s
100 Backstroke LCM 1:04.76
Front half 31.20s · back half 33.56s
200 Backstroke LCM 2:20.56
Front half 67.40s · back half 73.16s
100 Butterfly LCM 1:08.55
Front half 31.75s · back half 36.80s
200 Butterfly LCM 2:39.99
Front half 76.77s · back half 83.22s
400 Individual Medley LCM 5:04.82
Front half 143.21s · back half 161.61s
Progression
Faster times are higher. One card per event, all courses & history.