JB
Swimmer
Jonker Bester
Coelacanth MSC · M · Born 1976
17individual swims
5event bests
7relay swims
Long course
Personal bests
Select an event to see how the swimmer’s time has changed.
Complete archive
Individual history
Recent swims appear first, with 25 results per page.
| Date | Event | Time | Gala | Actions |
|---|---|---|---|---|
| 11 Mar 2026 | 50m BreaststrokeLong course | 36.06 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 200m FreestyleLong course | — NO_RESULT | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 200m MedleyLong course | 2:56.08 Splits 1100m 1:26.96 100m split · 1:26.96 200m finish 2:56.08 100m split · 1:29.12 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 200m BreaststrokeLong course | 2:55.86 PB 50–54 PB Splits 1100m 1:23.59 100m split · 1:23.59 200m finish 2:55.86 100m split · 1:32.27 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 100m BreaststrokeLong course | 1:22.53 | SAMS 41st LC Champs @ George | |
| 14 Feb 2026 | 200m MedleyLong course | 2:54.92 PB 50–54 PB | Tshwane Masters Champoinship 2026 | |
| 17 Jan 2026 | 50m BreaststrokeLong course | 35.21 PB 50–54 PB New PB · −1.60 | Wahoo LC Gala | |
| 17 Jan 2026 | 50m FreestyleLong course | 31.21 50–54 PB | Wahoo LC Gala | |
| 17 Jan 2026 | 100m BreaststrokeLong course | 1:20.69 PB 50–54 PB New PB · −0.78 | Wahoo LC Gala | |
| 9 Nov 2025 | 100m BreaststrokeLong course | 1:21.47 45–49 PB First recorded | TMS Inter Regional 2025 | |
| 9 Nov 2025 | 50m FreestyleLong course | 30.35 PB 45–49 PB | TMS Inter Regional 2025 | |
| 9 Nov 2025 | 50m BreaststrokeLong course | 36.81 45–49 PB First recorded | TMS Inter Regional 2025 | |
| 12 Mar 2025 | 50m BreaststrokeLong course | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 100m BreaststrokeLong course | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 200m BreaststrokeLong course | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 50m ButterflyLong course | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 200m MedleyLong course | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn |
Team performances
Relay appearances
Show 7 relay appearances
| Date | Relay | Time | Gala | Details |
|---|---|---|---|---|
| 11 Mar 2026 | 200m Freestyle RelayLong course · combined age 240 | 2:27.72 Splits 1100m 1:18.04 100m split · 1:18.04 200m finish 2:27.72 100m split · 1:09.68 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 200m Medley RelayLong course · combined age 120 | 2:13.37 Splits 1100m 1:11.39 100m split · 1:11.39 200m finish 2:13.37 100m split · 1:01.98 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 400m Freestyle RelayLong course · combined age 160 | 5:03.36 Splits 2Split 1 1:13.19 Difference · 1:13.19 Split 2 2:34.31 Difference · 1:21.12 Finish 5:03.36 Difference · 2:29.05 | SAMS 41st LC Champs @ George | |
| 11 Mar 2026 | 200m Medley RelayLong course · combined age 200 | 2:12.66 Splits 1100m 1:08.02 100m split · 1:08.02 200m finish 2:12.66 100m split · 1:04.64 | SAMS 41st LC Champs @ George | |
| 12 Mar 2025 | 400m Freestyle RelayLong course · combined age 240 | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 200m Medley RelayLong course · combined age 200 | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn | |
| 12 Mar 2025 | 200m Freestyle RelayLong course · combined age 160 | — NO_RESULT | SAMS 40th LC Champs @ Rachel Finlayson Dbn |