| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 26.540 | N/A |
| 2 | 6 | 22.703 | 21/8:00.006 |
| 3 | 3 | 21.200 | 22/8:07.521 |
| 4 | 3 | 21.346 | 22/8:03.283 |
| 5 | 3 | 20.199 | 23/8:16.504 |
| 6 | 3 | 21.718 | 23/8:18.070 |
| 7 | 3 | 20.718 | 23/8:15.448 |
| 8 | 4 | 26.473 | 22/8:09.611 |
| 9 | 4 | 21.746 | 22/8:08.810 |
| 10 | 4 | 21.252 | 22/8:07.035 |
| 11 | 4 | 21.079 | 22/8:05.251 |
| 12 | 4 | 21.336 | 22/8:04.282 |
| 13 | 4 | 21.678 | 22/8:04.074 |
| 14 | 4 | 21.305 | 22/8:03.294 |
| 15 | 4 | 21.683 | 22/8:03.194 |
| 16 | 4 | 21.144 | 22/8:02.352 |
| 17 | 5 | 28.989 | 22/8:11.911 |
| 18 | 5 | 25.073 | 22/8:15.509 |
| 19 | 5 | 26.220 | 22/8:20.045 |
| 20 | 5 | 20.767 | 22/8:18.077 |
| 21 | 5 | 28.102 | 21/8:01.271 |