Jezreel Mangrobang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.78 | BB+1.59s to A | 2023-10-29 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 100 Freestyle | SCY | 1:03.42 | BB+4.43s to A | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 200 Freestyle | SCY | 2:27.89 | B+9.60s to BB | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 50 Backstroke | SCY | 36.09 | +0.90s to B | 2023-09-09 | 2023-HI- Oahu BC Meet venue |
| 50 Breaststroke | SCY | 38.38 | B+0.29s to BB | 2023-09-09 | 2023-HI- Oahu BC Meet venue |
| 100 Breaststroke | SCY | 1:21.05 | B+1.56s to BB | 2023-09-30 | 2023 HI Al Minn Invitational slow pool |
| 200 Breaststroke | SCY | 2:57.32 | B+3.83s to BB | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 100 Butterfly | SCY | 1:27.24 | +13.15s to B | 2022-12-10 | HI 2022 Oahu BC Meet venue |
| 100 Individual Medley | SCY | 1:14.38 | 2023-09-09 | 2023-HI- Oahu BC Meet venue | |
| 200 Individual Medley | SCY | 2:20.53 | A+4.04s to AA | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational |
| 50 Freestyle | LCM | 34.03 | B+0.44s to BB | 2024-07-19 | 2024 HI Age Group LCM Championship |
| 100 Freestyle | LCM | 1:13.84 | B+1.15s to BB | 2023-05-06 | 2023 HI Oahu Unclassifed Meet venue |
| 200 Freestyle | LCM | 2:54.73 | +5.34s to B | 2023-05-06 | 2023 HI Oahu Unclassifed Meet venue |
| 100 Backstroke | LCM | 1:29.62 | +2.53s to B | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
| 100 Breaststroke | LCM | 1:36.10 | B+4.81s to BB | 2023-05-06 | 2023 HI Oahu Unclassifed Meet venue |
| 200 Breaststroke | LCM | 3:31.92 | B+14.03s to BB | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invite 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 | 27.95 | flying | 200 Medley Relay (leg 4) | 2023-10-29 | 2023 HI 23rd Annual Bill Smith Invitational |
| 50 Breaststroke | SCY | 37.70 | flying | 200 Medley Relay (leg 2) | 2023-12-03 | 2023 HI 43rd Annual Ken Suenaga Invitational |
| 100 Breaststroke | LCM | 1:34.04 | flying | 400 Medley Relay (leg 2) | 2023-07-01 | 2023 Keo Nakama Swim 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 17-18 · SCY
1141 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:57.32 | 476 |
| 200 IM SCY | 2:20.53 | 665 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
1815 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:27.89 | 415 |
| 100 BR SCY | 1:21.05 | 482 |
| 100 FL SCY | 1:27.24 | 253 |
| 200 IM SCY | 2:20.53 | 665 |
| 100 BK SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.42
Front half 30.08s · back half 33.34s
200 Breaststroke SCY 2:57.32
200 Breaststroke LCM 3:31.92
Front half 105.56s · back half 106.36s
Progression
Faster times are higher. One card per event, all courses & history.