Jemma Johnston
Age: 13 years old Age Category: 13-14 Team: Great Hills Aquatics Rush | South Texas Swimming Participation: 8 meets 25 events
Personal Best
Long course distance
| Event | Time | Age | Date | Standard | Next Standard | South Texas Swimming | Great Hills Aquatics Rush | |
|---|---|---|---|---|---|---|---|---|
| Free 50 M | 46.99 | 12 | 04/26/2025 | B: 37.19 (+9.80s | 20.9%) | 710 | 9 | ||
| Free 100 M | 1:45.52 | 12 | 04/11/2025 | B: 1:21.19 (+24.33s | 23.1%) | 651 | 7 | ||
| Back 100 M | 2:03.69 | 12 | 04/11/2025 | B: 1:29.69 (+34.00s | 27.5%) | 550 | 5 | ||
Short course distance
| Event | Time | Age | Date | Standard | Next Standard | South Texas Swimming | Great Hills Aquatics Rush | |
|---|---|---|---|---|---|---|---|---|
| Free 50 Y | 43.37 | 12 | 10/25/2024 | B: 32.49 (+10.88s | 25.1%) | 1,000+ | 14 | ||
| Free 100 Y | 1:49.71 | 12 | 09/20/2024 | B: 1:10.99 (+38.72s | 35.3%) | 951 | 13 | ||
Above are the fastest times that Jemma Johnston has achieved in her swimming career. For each event, you can find Jemma's best time, the corresponding time standard, as well as how much faster Jemma needs to be to reach the next level. The last columns provide Jemma rankings at the team and LSC levels. These rankings are based on the Jemma's personal best, her current age category, and team; and are calculated from all the meets results.
Time Standards
Short Course Distance
| Event | Best Time | Sectionals | 18U Spring Cup | Futures | Jrs - Winter | US Open | Summer Champ | SouthWestern Age Group Regional |
|---|---|---|---|---|---|---|---|---|
| Free 50 Y | 43.37 | 24.89 (+18.48s | 42.6%) | 23.89 (+19.48s | 44.9%) | 23.89 (+19.48s | 44.9%) | 23.29 (+20.08s | 46.3%) | 22.59 (+20.78s | 47.9%) | 22.79 (+20.58s | 47.5%) | 27.99 (+15.38s | 35.5%) |
| Free 100 Y | 1:49.71 | 53.99 (+55.72s | 50.8%) | 51.89 (+57.82s | 52.7%) | 51.89 (+57.82s | 52.7%) | 50.39 (+59.32s | 54.1%) | 49.29 (+60.42s | 55.1%) | 49.69 (+60.02s | 54.7%) | 59.79 (+49.92s | 45.5%) |
Long Course Distance
| Event | Best Time | Sectionals | 18U Spring Cup | Futures | Jrs - Winter | US Open | Summer Champ | SouthWestern Age Group Regional |
|---|---|---|---|---|---|---|---|---|
| Free 50 M | 46.99 | 28.69 (+18.30s | 38.9%) | 27.39 (+19.60s | 41.7%) | 27.39 (+19.60s | 41.7%) | 26.89 (+20.10s | 42.8%) | 26.29 (+20.70s | 44.1%) | 26.59 (+20.40s | 43.4%) | 31.89 (+15.10s | 32.1%) |
| Free 100 M | 1:45.52 | 1:01.89 (+43.63s | 41.3%) | 59.29 (+46.23s | 43.8%) | 59.29 (+46.23s | 43.8%) | 58.19 (+47.33s | 44.9%) | 56.99 (+48.53s | 46.0%) | 57.59 (+47.93s | 45.4%) | 1:08.39 (+37.13s | 35.2%) |
| Back 100 M | 2:03.69 | 1:09.49 (+54.20s | 43.8%) | 1:06.79 (+56.90s | 46.0%) | 1:06.79 (+56.90s | 46.0%) | 1:04.79 (+58.90s | 47.6%) | 1:03.69 (+60.00s | 48.5%) | 1:04.39 (+59.30s | 47.9%) | 1:16.39 (+47.30s | 38.2%) |
Progression
See how Jemma Johnston is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Jemma's time to another swimmer's and even view their profile for more information about them.
Meets
See all the meets Jemma Johnston has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Jemma's time, the progress against Jemma's best time, the corresponding time standard, as well as how much faster Jemma needs to be to reach the next level.
| Event | Time | Progress | Standard | Next Standard | Age | Heat | Lane | Ranking | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 ST CCSS LC Unclassified | 04/26/2025 | ||||||||
| 50 M Fly | 1:13.58 | -8.05s (New PB) | B: 41.79 (+31.79s | 43.2%) | 12 | 1 | 1 | 5 | ||
| 50 M Free | 46.99 | -3.61s (New PB) | B: 38.49 (+8.50s | 18.1%) | 12 | 4 | 1 | 2 | ||
| 100 M Free | 1:46.62 | +1.10s | B: 1:25.59 (+21.03s | 19.7%) | 12 | 2 | 1 | 3 | ||
| 2025 ST TXLA 11 Over Long Course Kick Off | 04/11/2025 | ||||||||
| 50 M Free | 50.60 | -3.18s (New PB) | B: 38.49 (+12.11s | 23.9%) | 12 | 4 | 7 | 9 | ||
| 100 M Back | 2:03.69 | B: 1:40.59 (+23.10s | 18.7%) | 12 | 6 | 1 | 1 | |||
| 50 M Back | 58.21 | -8.84s (New PB) | B: 44.79 (+13.42s | 23.1%) | 12 | 4 | 8 | 1 | ||
| 100 M Free | 1:45.52 | -20.50s (New PB) | B: 1:25.59 (+19.93s | 18.9%) | 12 | 8 | 5 | 8 | ||
| 2024 ST TXLA 11&O Fall Kick Off | 10/25/2024 | ||||||||
| 50 Y Free | 43.37 | +0.00s | B: 33.99 (+9.38s | 21.6%) | 12 | 2 | 6 | 6 | ||
| 50 Y Back | 49.64 | +0.54s | B: 38.79 (+10.85s | 21.9%) | 12 | 2 | 1 | |||
| 50 Y Breast | 1:37.48 | +6.21s | B: 43.99 (+53.49s | 54.9%) | 12 | 9 | 2 | 9 | ||
| 2024 ST TXLA 11 Over Fall Kick Off | 10/25/2024 | ||||||||
| 50 Y Back | 49.64 | +0.54s | B: 38.79 (+10.85s | 21.9%) | 12 | 2 | 1 | |||
| 50 Y Breast | 1:37.48 | +6.21s | B: 43.99 (+53.49s | 54.9%) | 12 | 9 | 2 | 9 | ||
| 50 Y Free | 43.37 | -0.37s (New PB) | B: 33.99 (+9.38s | 21.6%) | 12 | 2 | 6 | 6 | ||
| 2024 ST AQTX Round Rock Unclassified | 09/20/2024 | ||||||||
| 100 Y Free | 1:49.71 | B: 1:14.69 (+35.02s | 31.9%) | 12 | 2 | 2 | 4 | |||
| 50 Y Back | 49.10 | B: 38.79 (+10.31s | 21.0%) | 12 | 4 | 3 | 8 | |||
| 50 Y Fly | 1:07.49 | B: 36.89 (+30.60s | 45.3%) | 12 | 2 | 1 | 2 | |||
| 50 Y Breast | 1:31.27 | B: 43.99 (+47.28s | 51.8%) | 12 | 2 | 3 | ||||
| 50 Y Free | 43.74 | B: 33.99 (+9.75s | 22.3%) | 12 | 3 | 6 | 2 | |||
| 2024 ST CCSS Circle C Long Course Unclassifed | 04/27/2024 | ||||||||
| 50 M Back | 1:07.05 | -0.50s (New PB) | B: 44.79 (+22.26s | 33.2%) | 11 | 5 | 4 | 6 | ||
| 50 M Free | 53.78 | -3.48s (New PB) | B: 38.49 (+15.29s | 28.4%) | 11 | 7 | 4 | 9 | ||
| 50 M Fly | 1:21.63 | B: 41.79 (+39.84s | 48.8%) | 11 | 2 | 4 | 8 | |||
| 50 M Breast | 1:31.19 | B: 49.79 (+41.40s | 45.4%) | 11 | 2 | 4 | 1 | |||
| 2024 ST TXLA 11 & Over Long Course Kick Off | 04/12/2024 | ||||||||
| 100 M Free | 2:06.02 | B: 1:25.59 (+40.43s | 32.1%) | 11 | 2 | 7 | ||||
| 50 M Back | 1:07.55 | B: 44.79 (+22.76s | 33.7%) | 11 | 8 | 2 | 2 | |||
| 50 M Free | 57.26 | B: 38.49 (+18.77s | 32.8%) | 11 | 1 | 3 | 7 | |||
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