Benham Marceau
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.76 | A+0.27s to AA·+0.67s to Sectionals | 2025-11-08 | 2025 THSC November Openvenue |
| 100 Freestyle | SCY | 55.44 | AA+0.35s to AAA·Sectionals ✓+3.55s to Futures | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approvedfast pool |
| 200 Freestyle | SCY | 1:59.75 | AA+0.86s to AAA·Sectionals ✓+7.46s to Futures | 2025-03-15 | 2025 OSI Arena Senior SC Championshipsvenue |
| 500 Freestyle | SCY | 5:07.78 | AAA+1.69s to AAAA·Sectionals ✓+5.19s to Futures | 2026-03-14 | 2026 Bellevue Club Premier Invite- Approvedfast pool |
| 1000 Freestyle | SCY | 10:18.58 | AAAA·Futures ✓+7.09s to Winter JNs | 2025-12-07 | 2025 Oregon Sr. Openvenue |
| 1650 Freestyle | SCY | 17:18.57 | AAAA·Sectionals ✓+4.18s to Futures | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 100 Backstroke | SCY | 1:07.64 | BB+2.55s to A·+6.25s to Sectionals | 2026-01-04 | 2026 CAT Short Course Openvenue |
| 200 Backstroke | SCY | 2:13.68 | AA+4.19s to AAA·+0.39s to Sectionals | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 50 Breaststroke | SCY | 31.40 | AAA+0.01s to AAAA·+1.61s to Futures | 2025-12-06 | 2025 Oregon Sr. Openvenue |
| 100 Breaststroke | SCY | 1:06.74 | AAA+1.15s to AAAA·Sectionals ✓+1.25s to Futures | 2026-03-14 | 2026 Bellevue Club Premier Invite- Approvedfast pool |
| 200 Breaststroke | SCY | 2:20.84 | AAAA·Futures ✓+3.65s to Winter JNs | 2026-01-18 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 50 Butterfly | SCY | 29.25 | A+0.26s to AA·+3.56s to Futures | 2026-01-04 | 2026 CAT Short Course Openvenue |
| 100 Butterfly | SCY | 1:05.23 | BB+0.24s to A·+4.14s to Sectionals | 2025-11-09 | 2025 THSC November Openvenue |
| 200 Butterfly | SCY | 2:19.36 | A+1.17s to AA·+3.17s to Sectionals | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approvedfast pool |
| 200 Individual Medley | SCY | 2:11.44 | AAA+4.75s to AAAA·Sectionals ✓+5.05s to Futures | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 400 Individual Medley | SCY | 4:32.24 | AAA+0.15s to AAAA·Sectionals ✓+1.55s to Futures | 2026-01-17 | 2026 PN VAST 49th Annual Washington Open- APPvenue |
| 50 Freestyle | LCM | 31.18 | A+0.89s to AA·+1.59s to Sectionals | 2025-06-28 | TEAM Summer Invitationalvenue |
| 100 Freestyle | LCM | 1:05.63 | A+0.34s to AA·+1.24s to Sectionals | 2025-06-27 | TEAM Summer Invitationalvenue |
| 200 Freestyle | LCM | 2:14.67 | AAA+5.28s to AAAA·Sectionals ✓+6.88s to Futures | 2025-08-01 | WZ LCM Senior Champs 2025fast pool |
| 400 Freestyle | LCM | 4:37.58 | AAA+5.39s to AAAA·Sectionals ✓+8.79s to Futures | 2025-07-31 | WZ LCM Senior Champs 2025fast pool |
| 800 Freestyle | LCM | 9:19.11 | AAAA·Sectionals ✓+5.32s to Futures | 2025-08-06 | 2025 Western Zone Age Group Championshipsvenue |
| 1500 Freestyle | LCM | 17:51.20 | AAAA·Sectionals ✓+11.01s to Futures | 2025-08-09 | 2025 Western Zone Age Group Championshipsvenue |
| 100 Backstroke | LCM | 1:16.93 | BB+1.24s to A·+5.54s to Sectionals | 2026-05-03 | 2026 AAA May LC Invitationalvenue |
| 200 Backstroke | LCM | 2:34.74 | AA+5.55s to AAA·+1.35s to Sectionals | 2025-07-25 | 2025 OSI Arena 11&O LC Championshipsvenue |
| 50 Breaststroke | LCM | 35.12 | AAAA·+0.33s to Futures | 2026-01-01 | 2026 Speedo Junior National Championships |
| 100 Breaststroke | LCM | 1:14.34 | AAAA·Futures ✓+0.55s to Winter JNs | 2026-08-03 | 2026 Speedo Junior National Championshipsvenue |
| 200 Breaststroke | LCM | 2:29.44 | AAAA·Nationals ✓ | 2025-08-06 | 2025 Western Zone Age Group LCM Championships |
| 100 Butterfly | LCM | 1:13.64 | BB+0.15s to A·+4.35s to Sectionals | 2026-06-28 | 2026 TEAM Summer Invitationalvenue |
| 200 Butterfly | LCM | 2:50.51 | BB+6.92s to A·+16.22s to Sectionals | 2025-06-27 | TEAM Summer Invitationalvenue |
| 200 Individual Medley | LCM | 2:27.67 | AAA+1.78s to AAAA·Sectionals ✓+1.48s to Futures | 2026-07-24 | 2026 OSI Arena 13&O LC Championships Update -venue |
| 400 Individual Medley | LCM | 5:11.86 | AAA+1.37s to AAAA·Sectionals ✓+4.57s to Futures | 2026-07-25 | 2026 OSI Arena 13&O LC Championships Update -venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | SCY | 25.75 | flat | 200 Free Relay | 2026-01-16 | 2026 PN VAST 49th Annual Washington Open- APP |
| 50 Freestyle | SCY | 25.47 | flying | 200 Medley Relay (leg 4) | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 50 Freestyle | SCY | 25.70 | flying | 200 Free Relay (leg 2) | 2026-03-12 | 2026 Bellevue Club Premier Invite- Approved |
| 100 Freestyle | SCY | 55.89 | flying | 400 Free Relay (leg 2) | 2025-03-02 | 2025 OSI Arena SC 11-14 Champs |
| 200 Freestyle | SCY | 2:00.16 | flying | 800 Free Relay (leg 4) | 2025-02-27 | 2025 OSI Arena SC 11-14 Champs |
| 50 Breaststroke | SCY | 29.13 | flying | 200 Medley Relay (leg 2) | 2025-10-18 | 2025 CST Harvest Open |
| 100 Breaststroke | SCY | 33.58 | flying | 400 Medley Relay (leg 2) | 2025-01-17 | 2025 PN VAST 48th Annual Washington Open |
| 50 Freestyle | LCM | 29.34 | flying | 200 Free Relay (leg 4) | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 100 Freestyle | LCM | 1:04.12 | flat | 400 Free Relay | 2025-07-26 | 2025 OSI Arena 11&O LC Championships |
| 100 Freestyle | LCM | 1:00.18 | flying | 400 Free Relay (leg 4) | 2025-08-01 | WZ LCM Senior Champs 2025 |
| 200 Freestyle | LCM | 2:09.64 | flying | 800 Free Relay (leg 2) | 2025-07-30 | WZ LCM Senior Champs 2025 |
| 50 Breaststroke | LCM | 34.93 | flying | 200 Medley Relay (leg 2) | 2025-08-07 | 2025 Western Zone Age Group Championships |
| 100 Breaststroke | LCM | 1:14.67 | flying | 400 Medley Relay (leg 2) | 2025-08-02 | WZ LCM Senior Champs 2025 |
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
5155 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.78 | 933 |
| 200 BK SCY | 2:13.68 | 754 |
| 200 BR SCY | 2:20.84 | 971 |
| 200 FL SCY | 2:19.36 | 711 |
| 200 IM SCY | 2:11.44 | 851 |
| 400 IM SCY | 4:32.24 | 935 |
IMR 15-16 · LCM
3978 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:14.67 | 836 |
| 100 BK LCM | 1:16.93 | 608 |
| 100 BR LCM | 1:14.34 | 985 |
| 100 FL LCM | 1:13.64 | 634 |
| 200 IM LCM | 2:27.67 | 915 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.44 RT 0.72s
Front half 26.75s · back half 28.69s
200 Freestyle SCY 1:59.75
Front half 58.64s · back half 61.11s
500 Freestyle SCY 5:07.78
Front half 152.91s · back half 154.87s
1000 Freestyle SCY 10:18.58
Front half 309.81s · back half 308.77s
1650 Freestyle SCY 17:18.57 RT 0.56s
100 Backstroke SCY 1:07.64
Front half 33.83s · back half 33.81s
100 Breaststroke SCY 1:06.74 RT 0.71s
Front half 31.42s · back half 35.32s
200 Breaststroke SCY 2:20.84
Front half 67.98s · back half 72.86s
100 Butterfly SCY 1:05.23
Front half 31.25s · back half 33.98s
200 Butterfly SCY 2:19.36 RT 0.79s
Front half 66.82s · back half 72.54s
400 Individual Medley SCY 4:32.24 RT 0.67s
Front half 135.78s · back half 136.46s
200 Freestyle LCM 2:14.67
Front half 65.61s · back half 69.06s
400 Freestyle LCM 4:37.58
Front half 137.44s · back half 140.14s
800 Freestyle LCM 9:19.11
Front half 279.59s · back half 279.52s
1500 Freestyle LCM 17:51.20
Front half 530.06s · back half 541.14s
100 Backstroke LCM 1:16.93
Front half 38.22s · back half 38.71s
200 Backstroke LCM 2:34.74
Front half 75.27s · back half 79.47s
100 Breaststroke LCM 1:14.34 RT 0.77s
Front half 35.14s · back half 39.20s
100 Butterfly LCM 1:13.64
Front half 35.87s · back half 37.77s
200 Butterfly LCM 2:50.51
Front half 82.59s · back half 87.92s
200 Individual Medley LCM 2:27.67
Front half 72.41s · back half 75.26s
400 Individual Medley LCM 5:11.86
Front half 155.75s · back half 156.11s
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.