Mira Masson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.82 | 2019-12-08 | 757 Grand Illumination Invitational 2019 slow pool | |
| 50 Freestyle | SCY | 27.00 | A+0.11s to AA | 2024-01-19 | 2024 ISCA January Classic venue |
| 100 Freestyle | SCY | 54.53 | AAA+1.24s to AAAA | 2025-12-11 | 2025 East Coast WinterFest venue |
| 200 Freestyle | SCY | 1:56.59 | AAA+1.20s to AAAA | 2026-01-16 | ISCA January Classic 2026 venue |
| 500 Freestyle | SCY | 5:24.29 | AA+0.30s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 25 Backstroke | SCY | 20.71 | 2019-12-07 | 757 Grand Illumination Invitational 2019 slow pool | |
| 50 Backstroke | SCY | 29.96 | AA+1.27s to AAA | 2024-03-07 | 2024 Virginia Swimming SC Age Group Champions |
| 100 Backstroke | SCY | 58.72 | AAA+0.83s to AAAA | 2025-12-11 | 2025 East Coast WinterFest |
| 200 Backstroke | SCY | 2:05.06 | AAAA | 2026-01-16 | ISCA January Classic 2026 venue |
| 25 Breaststroke | SCY | 25.50 | 2019-12-07 | 757 Grand Illumination Invitational 2019 slow pool | |
| 50 Breaststroke | SCY | 36.66 | BB+0.57s to A | 2023-02-18 | 2023 9-12 Southeast District Championships venue |
| 100 Breaststroke | SCY | 1:10.89 | AA+1.20s to AAA | 2025-12-11 | 2025 East Coast WinterFest |
| 200 Breaststroke | SCY | 2:33.59 | AA+3.50s to AAA | 2026-01-16 | ISCA January Classic 2026 |
| 25 Butterfly | SCY | 19.33 | 2019-12-08 | 757 Grand Illumination Invitational 2019 slow pool | |
| 50 Butterfly | SCY | 29.04 | AA+0.75s to AAA | 2024-03-07 | 2024 Virginia Swimming SC Age Group Champions |
| 100 Butterfly | SCY | 58.17 | AAA+0.48s to AAAA | 2025-11-14 | ISCA Fall Classic Championship 2025 venue |
| 200 Butterfly | SCY | 2:06.85 | AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 100 Individual Medley | SCY | 1:07.13 | 2023-12-10 | 2023 CGBD 8-12 Christmas Champ Meet venue | |
| 200 Individual Medley | SCY | 2:09.49 | AAA+0.10s to AAAA | 2026-01-16 | ISCA January Classic 2026 |
| 400 Individual Medley | SCY | 4:36.51 | AAA+1.92s to AAAA | 2026-01-16 | ISCA January Classic 2026 venue |
| 25 Freestyle | SCM | 18.60 | 2020-01-11 | ODAC'S 8-Under Super Circuit January Meet venue | |
| 50 Freestyle | SCM | 41.11 | +5.02s to B | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue |
| 25 Backstroke | SCM | 22.20 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 50 Backstroke | SCM | 50.52 | +10.13s to B | 2020-01-11 | ODAC'S 8-Under Super Circuit January Meet venue |
| 25 Breaststroke | SCM | 26.45 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 50 Breaststroke | SCM | 1:01.45 | +14.96s to B | 2020-01-11 | ODAC'S 8-Under Super Circuit January Meet venue |
| 25 Butterfly | SCM | 22.04 | 2020-01-11 | ODAC'S 8-Under Super Circuit January Meet venue | |
| 100 Individual Medley | SCM | 1:51.05 | 2019-12-14 | ODAC 8-Under Super Squad Holiday Meet venue | |
| 50 Freestyle | LCM | 29.35 | AAA+1.36s to AAAA | 2025-06-22 | SGSA 69th Annual Eastern Invitational venue |
| 100 Freestyle | LCM | 1:06.79 | A+0.10s to AA | 2023-07-23 | 2023 VA LC Age Group Championships venue |
| 200 Freestyle | LCM | 2:17.77 | AAA+6.18s to AAAA | 2025-06-20 | SGSA 69th Annual Eastern Invitational venue |
| 400 Freestyle | LCM | 4:56.60 | AA+6.81s to AAA | 2025-06-21 | SGSA 69th Annual Eastern Invitational venue |
| 50 Backstroke | LCM | 41.32 | B+1.63s to BB | 2022-07-08 | 2022 Summer Awards (SE District- TIDE) |
| 100 Backstroke | LCM | 1:09.44 | AAA+1.95s to AAAA | 2025-06-21 | SGSA 69th Annual Eastern Invitational venue |
| 200 Backstroke | LCM | 2:30.06 | AAA+4.57s to AAAA | 2025-06-22 | SGSA 69th Annual Eastern Invitational venue |
| 50 Breaststroke | LCM | 43.02 | BB+1.93s to A | 2023-05-20 | 2023 Spring Luau venue |
| 100 Breaststroke | LCM | 1:28.39 | BB+0.60s to A | 2023-07-08 | 2023 TIDE Summer Awards slow pool |
| 200 Breaststroke | LCM | 3:01.49 | A+0.10s to AA | 2024-07-13 | 2024 VSI Regional Summer Awards fast pool |
| 50 Butterfly | LCM | 33.44 | A+0.65s to AA | 2023-07-09 | 2023 TIDE Summer Awards slow pool |
| 100 Butterfly | LCM | 1:08.96 | AA+0.27s to AAA | 2024-07-12 | 2024 VSI Regional Summer Awards fast pool |
| 200 Butterfly | LCM | 2:34.15 | AAA+6.56s to AAAA | 2025-06-21 | SGSA 69th Annual Eastern Invitational venue |
| 200 Individual Medley | LCM | 2:35.05 | AAA+6.96s to AAAA | 2025-06-22 | SGSA 69th Annual Eastern Invitational venue |
| 400 Individual Medley | LCM | 5:34.59 | AA+5.80s to AAA | 2025-06-20 | SGSA 69th Annual Eastern Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 27.91 | flat | 200 Free Relay | 2023-03-11 | 2023 Virginia Swimming SC Age Group Champions |
| 50 Freestyle | SCY | 24.86 | flying | 200 Free Relay (leg 3) | 2025-11-15 | ISCA Fall Classic Championship 2025 |
| 100 Freestyle | SCY | 1:01.41 | flat | 400 Free Relay | 2023-03-12 | 2023 Virginia Swimming SC Age Group Champions |
| 100 Freestyle | SCY | 54.63 | flying | 400 Free Relay (leg 3) | 2026-01-16 | ISCA January Classic 2026 |
| 100 Freestyle | SCY | 1:06.50 | flying | 400 Medley Relay (leg 4) | 2022-03-11 | 2022 VA SC Age Group Champs |
| 50 Backstroke | SCY | 30.21 | flat | 200 Medley Relay | 2023-12-10 | 2023 CGBD 8-12 Christmas Champ Meet |
| 100 Backstroke | SCY | 59.87 | flat | 400 Medley Relay | 2026-03-13 | 2026 Virginia Swimming SC Age Group Champions |
| 50 Butterfly | SCY | 26.86 | flying | 200 Medley Relay (leg 3) | 2025-11-14 | ISCA Fall Classic Championship 2025 |
| 100 Butterfly | SCY | 1:04.26 | flying | 400 Medley Relay (leg 3) | 2024-03-08 | 2024 Virginia Swimming SC Age Group Champions |
| 50 Freestyle | LCM | 29.47 | flying | 200 Free Relay (leg 2) | 2024-07-13 | 2024 VSI Regional Summer Awards |
| 100 Freestyle | LCM | 1:08.80 | flying | 400 Free Relay (leg 4) | 2023-07-07 | 2023 TIDE Summer Awards |
| 50 Backstroke | LCM | 34.38 | flat | 200 Medley Relay | 2024-07-14 | 2024 VSI Regional Summer Awards |
| 100 Butterfly | LCM | 1:10.88 | flying | 400 Medley Relay (leg 3) | 2024-07-13 | 2024 VSI Regional Summer Awards |
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 13-14 · SCY
5666 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:24.29 | 866 |
| 200 BK SCY | 2:05.06 | 993 |
| 200 BR SCY | 2:33.59 | 812 |
| 200 FL SCY | 2:06.85 | 1036 |
| 200 IM SCY | 2:09.49 | 983 |
| 400 IM SCY | 4:36.51 | 976 |
IMR 13-14 · SCY
4692 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.59 | 966 |
| 100 BK SCY | 58.72 | 948 |
| 100 BR SCY | 1:10.89 | 825 |
| 100 FL SCY | 58.17 | 970 |
| 200 IM SCY | 2:09.49 | 983 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.53
Front half 26.57s · back half 27.96s
200 Freestyle SCY 1:56.59
Front half 57.98s · back half 58.61s
200 Backstroke SCY 2:05.06
Front half 62.36s · back half 62.70s
100 Butterfly SCY 58.17
Front half 27.35s · back half 30.82s
100 Individual Medley SCY 1:07.13
Front half 30.64s · back half 36.49s
400 Individual Medley SCY 4:36.51
Front half 129.30s · back half 147.21s
100 Freestyle LCM 1:06.79
Front half 31.82s · back half 34.97s
200 Freestyle LCM 2:17.77
Front half 68.76s · back half 69.01s
400 Freestyle LCM 4:56.60
Front half 148.64s · back half 147.96s
100 Backstroke LCM 1:09.44
Front half 34.21s · back half 35.23s
200 Backstroke LCM 2:30.06
Front half 73.36s · back half 76.70s
100 Breaststroke LCM 1:28.39
Front half 42.43s · back half 45.96s
200 Breaststroke LCM 3:01.49
Front half 88.82s · back half 92.67s
100 Butterfly LCM 1:08.96
Front half 32.89s · back half 36.07s
200 Butterfly LCM 2:34.15
Front half 73.70s · back half 80.45s
200 Individual Medley LCM 2:35.05
Front half 73.11s · back half 81.94s
400 Individual Medley LCM 5:34.59
Front half 159.00s · back half 175.59s
Progression
Faster times are higher. One card per event, all courses & history.