This page has been designed to show Alexander Margerson's Time History for 50m Butterfly It has been broken into three sections
- Performance Graph
- Personal bests for 50m Butterfly in Time Order
- Personal bests for 50m Butterfly in Date Order
Performance Graph
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Time Order
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| Time | Round | Date | Meet | Venue | Level |
|---|---|---|---|---|---|
| 32.27 | Heat | 10/7/2023 | YSA Winter SC Championships | JCCS, leeds | License level 2 |
| 32.85 | Heat | 9/16/2023 | RDASC Back To Pool Meet | ||
| 32.92 | Heat | 2/18/2023 | YSA Championships 2023 | Ponds Forge, Sheffield | License level 1 |
| 33.03 | Heat | 1/13/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 33.04 | Heat | 3/2/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 33.06 | Heat | 3/4/2023 | RDASC April Fools Meet | JCCS, Leeds | License level 3 |
| 33.08 | Heat | 9/2/2023 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 33.09 | Heat | 6/17/2023 | Moors League Series Gala | Redcar Community Heart | |
| 33.11 | Heat | 10/8/2022 | YSA Winter Championships (Upper Age Groups) | John Charles Centre for Sport, Leeds | License level 2 |
| 33.14 | Heat | 5/19/2024 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.18 | Heat | 12/17/2022 | Moors League Christmas Gala | Redcar Community Heart | License level 4 |
| 33.35 | Heat | 7/13/2024 | Richmond Dales ASC Summer Madness Meet | John Charles Centre for Sports, Leeds | License level 3 |
| 33.42 | Heat | 5/21/2023 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.46 | Heat | 9/21/2024 | Rotherham Metro A/B Grade | Ponds Forge International Sports Centre, Sheffield | License level 3 |
| 33.50 | Heat | 7/8/2023 | RDASC Summer Madness Meet | JCCS, Leeds | License level 3 |
| 33.50 | Final | 9/7/2024 | Moors League Time Trials | Bedale Leisure Centre | License level 4 |
| 33.54 | Heat | 11/12/2022 | NASC Club Championships (Session 1) | Bedale Leisure Centre | License level 4 |
| 33.56 | Heat | 5/21/2023 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.57 | Final | 9/1/2024 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 33.69 | Heat | 4/13/2024 | Moors League Finals | Redcar Leisure Centre | License level 4 |
| 33.74 | Heat | 11/11/2023 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 33.76 | Heat | 9/10/2022 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 33.85 | Final | 9/14/2024 | RDASC Back to Pool Meet | Neptune Centre, Middlesbrough | License level 3 |
| 33.92 | Heat | 6/3/2023 | Moors League Series Gala | Redcar Community Heart | |
| 33.94 | Final | 7/16/2022 | Moors League Finals | Redcar Community Heart | |
| 33.98 | Heat | 2/25/2023 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 34.01 | Heat | 9/22/2024 | City of Sheffield Swim Squad (COSSS) Teaspoon Gala | Ponds Forge International Sports Centre, Sheffield | License level 3 |
| 34.02 | Heat | 6/25/2023 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 34.14 | Final | 1/6/2024 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 34.15 | Heat | 6/1/2024 | Moors League Time Trials | Bedale Leisure Centre | License level 4 |
| 34.16 | Heat | 2/11/2023 | Moors Swim Squad Time Trials | License level 4 | |
| 34.32 | Heat | 9/17/2022 | Rotherham Metro A/B Grade | Ponds Forge, Sheffield | License level 3 |
| 34.44 | Heat | 7/8/2023 | RDASC Summer Madness Meet | JCCS, Leeds | License level 3 |
| 34.45 | Final | 10/15/2022 | Hambleton Gala | Thirsk & Sowerby Leisure Centre | |
| 34.57 | Heat | 9/18/2022 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |
| 34.67 | Final | 6/11/2022 | Middlesbrough Open | Neptune Centre, Middlesbrough | License level 3 |
| 34.80 | Heat | 1/27/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 34.85 | Heat | 11/9/2024 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 35.06 | Final | 7/10/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 35.57 | Final | 6/18/2022 | Moors League Series | Redcar Community Heart | |
| 35.75 | Heat | 9/25/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 35.91 | Final | 1/9/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 36.40 | Final | 3/19/2022 | Richmond Dales | John Charles Centre for Sport, Leeds | License level 3 |
| 36.40 | Final | 3/26/2022 | Moors League Series | Redcar Community Heart | |
| 36.61 | Final | 5/22/2022 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 36.71 | Final | 1/15/2022 | Moors League Series | Redcar Community Heart | |
| 36.74 | Final | 2/19/2022 | Moors League Series | Redcar Community Heart | |
| 36.90 | Final | 3/19/2022 | Richmond Dales | John Charles Centre for Sport, Leeds | License level 3 |
| 37.12 | Final | 5/1/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 37.23 | Final | 3/5/2022 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 38.47 | Final | 11/14/2021 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 38.92 | Final | 9/19/2021 | COSSS Teaspoon Gala 2021 | Ponds Forge, Sheffield | License level 3 |
| 39.47 | Final | 10/16/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 39.62 | Heat | 9/19/2021 | COSSS Teaspoon Gala 2021 | Ponds Forge, Sheffield | License level 3 |
| 40.48 | Final | 9/11/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 42.85 | Final | 6/26/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 45.23 | Final | 5/29/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 52.09 | Final | 12/1/2019 | NASC Last Chance Meet | Eston Leisure Centre | License level 4 |
| 52.36 | Final | 9/21/2019 | Rotherham Metro A/B | Richmond Dales | License level 3 |
| 53.18 | Final | 6/2/2019 | NASC Summer Sprints Meet | Eston Leisure Centre | License level 4 |
| 53.52 | Final | 6/16/2019 | Middlesbrough 2019 June Meet | Neptune Centre, Middlesbrough | License level 3 |
| 54.30 | Final | 9/23/2018 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |
| 54.50 | Final | 9/22/2019 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |
| 54.58 | Final | 10/6/2019 | Club Championships 2019 | Bedale Leisure Centre | License level 4 |
| 54.94 | Final | 9/7/2019 | Moors Swim Squad Time Trials | Eston Leisure Centre | License level 0 |
| 55.79 | Final | 3/17/2019 | Richmond Dales Off The Blocks | Richmond Dales | License level 3 |
| 56.86 | Final | 3/7/2020 | Richmond Dales ASC Off The Blocks | Richmond Dales | License level 3 |
| 57.01 | Final | 3/23/2019 | Moors League Time Trials | Eston Leisure Centre | License level 4 |
| 1:00.74 | Final | 12/2/2018 | NASC Winter Sprints Meet | Eston Leisure Centre | License level 4 |
| 1:08.50 | Final | 10/7/2018 | Club Championships 2018 | Bedale Leisure Centre | License level 4 |
Date Order
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| Time | Round | Date | Meet | Venue | Level |
|---|---|---|---|---|---|
| 34.85 | Heat | 11/9/2024 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 34.01 | Heat | 9/22/2024 | City of Sheffield Swim Squad (COSSS) Teaspoon Gala | Ponds Forge International Sports Centre, Sheffield | License level 3 |
| 33.46 | Heat | 9/21/2024 | Rotherham Metro A/B Grade | Ponds Forge International Sports Centre, Sheffield | License level 3 |
| 33.85 | Final | 9/14/2024 | RDASC Back to Pool Meet | Neptune Centre, Middlesbrough | License level 3 |
| 33.50 | Final | 9/7/2024 | Moors League Time Trials | Bedale Leisure Centre | License level 4 |
| 33.57 | Final | 9/1/2024 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 33.35 | Heat | 7/13/2024 | Richmond Dales ASC Summer Madness Meet | John Charles Centre for Sports, Leeds | License level 3 |
| 34.15 | Heat | 6/1/2024 | Moors League Time Trials | Bedale Leisure Centre | License level 4 |
| 33.14 | Heat | 5/19/2024 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.69 | Heat | 4/13/2024 | Moors League Finals | Redcar Leisure Centre | License level 4 |
| 33.04 | Heat | 3/2/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 34.80 | Heat | 1/27/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 33.03 | Heat | 1/13/2024 | Moors League Series Gala | Redcar Leisure Centre | License level 4 |
| 34.14 | Final | 1/6/2024 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 33.74 | Heat | 11/11/2023 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 32.27 | Heat | 10/7/2023 | YSA Winter SC Championships | JCCS, leeds | License level 2 |
| 32.85 | Heat | 9/16/2023 | RDASC Back To Pool Meet | ||
| 33.08 | Heat | 9/2/2023 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 33.50 | Heat | 7/8/2023 | RDASC Summer Madness Meet | JCCS, Leeds | License level 3 |
| 34.44 | Heat | 7/8/2023 | RDASC Summer Madness Meet | JCCS, Leeds | License level 3 |
| 34.02 | Heat | 6/25/2023 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 33.09 | Heat | 6/17/2023 | Moors League Series Gala | Redcar Community Heart | |
| 33.92 | Heat | 6/3/2023 | Moors League Series Gala | Redcar Community Heart | |
| 33.42 | Heat | 5/21/2023 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.56 | Heat | 5/21/2023 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 33.06 | Heat | 3/4/2023 | RDASC April Fools Meet | JCCS, Leeds | License level 3 |
| 33.98 | Heat | 2/25/2023 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 32.92 | Heat | 2/18/2023 | YSA Championships 2023 | Ponds Forge, Sheffield | License level 1 |
| 34.16 | Heat | 2/11/2023 | Moors Swim Squad Time Trials | License level 4 | |
| 33.18 | Heat | 12/17/2022 | Moors League Christmas Gala | Redcar Community Heart | License level 4 |
| 33.54 | Heat | 11/12/2022 | NASC Club Championships (Session 1) | Bedale Leisure Centre | License level 4 |
| 34.45 | Final | 10/15/2022 | Hambleton Gala | Thirsk & Sowerby Leisure Centre | |
| 33.11 | Heat | 10/8/2022 | YSA Winter Championships (Upper Age Groups) | John Charles Centre for Sport, Leeds | License level 2 |
| 35.75 | Heat | 9/25/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 34.57 | Heat | 9/18/2022 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |
| 34.32 | Heat | 9/17/2022 | Rotherham Metro A/B Grade | Ponds Forge, Sheffield | License level 3 |
| 33.76 | Heat | 9/10/2022 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 33.94 | Final | 7/16/2022 | Moors League Finals | Redcar Community Heart | |
| 35.06 | Final | 7/10/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 35.57 | Final | 6/18/2022 | Moors League Series | Redcar Community Heart | |
| 34.67 | Final | 6/11/2022 | Middlesbrough Open | Neptune Centre, Middlesbrough | License level 3 |
| 36.61 | Final | 5/22/2022 | Durham City Aquatics Summer Sprint & Relay Meet | Freemans Quay, Durham | License level 3 |
| 37.12 | Final | 5/1/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 36.40 | Final | 3/26/2022 | Moors League Series | Redcar Community Heart | |
| 36.90 | Final | 3/19/2022 | Richmond Dales | John Charles Centre for Sport, Leeds | License level 3 |
| 36.40 | Final | 3/19/2022 | Richmond Dales | John Charles Centre for Sport, Leeds | License level 3 |
| 37.23 | Final | 3/5/2022 | Moors League Time Trials | Redcar Community Heart | License level 4 |
| 36.74 | Final | 2/19/2022 | Moors League Series | Redcar Community Heart | |
| 36.71 | Final | 1/15/2022 | Moors League Series | Redcar Community Heart | |
| 35.91 | Final | 1/9/2022 | NASC Time Trials & Level X Team Competition | Bedale Leisure Centre | License level 4 |
| 38.47 | Final | 11/14/2021 | Hambleton Championships (inc. NASC Club Champs) | Bedale Leisure Centre | License level 4 |
| 39.47 | Final | 10/16/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 39.62 | Heat | 9/19/2021 | COSSS Teaspoon Gala 2021 | Ponds Forge, Sheffield | License level 3 |
| 38.92 | Final | 9/19/2021 | COSSS Teaspoon Gala 2021 | Ponds Forge, Sheffield | License level 3 |
| 40.48 | Final | 9/11/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 42.85 | Final | 6/26/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 45.23 | Final | 5/29/2021 | NASC Time Trials | Bedale Leisure Centre | License level 4 |
| 56.86 | Final | 3/7/2020 | Richmond Dales ASC Off The Blocks | Richmond Dales | License level 3 |
| 52.09 | Final | 12/1/2019 | NASC Last Chance Meet | Eston Leisure Centre | License level 4 |
| 54.58 | Final | 10/6/2019 | Club Championships 2019 | Bedale Leisure Centre | License level 4 |
| 54.50 | Final | 9/22/2019 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |
| 52.36 | Final | 9/21/2019 | Rotherham Metro A/B | Richmond Dales | License level 3 |
| 54.94 | Final | 9/7/2019 | Moors Swim Squad Time Trials | Eston Leisure Centre | License level 0 |
| 53.52 | Final | 6/16/2019 | Middlesbrough 2019 June Meet | Neptune Centre, Middlesbrough | License level 3 |
| 53.18 | Final | 6/2/2019 | NASC Summer Sprints Meet | Eston Leisure Centre | License level 4 |
| 57.01 | Final | 3/23/2019 | Moors League Time Trials | Eston Leisure Centre | License level 4 |
| 55.79 | Final | 3/17/2019 | Richmond Dales Off The Blocks | Richmond Dales | License level 3 |
| 1:00.74 | Final | 12/2/2018 | NASC Winter Sprints Meet | Eston Leisure Centre | License level 4 |
| 1:08.50 | Final | 10/7/2018 | Club Championships 2018 | Bedale Leisure Centre | License level 4 |
| 54.30 | Final | 9/23/2018 | COSSS Teaspoon Gala | Ponds Forge, Sheffield | License level 3 |