| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.915 | N/A |
| 2 | 5 | 27.551 | 19/8:17.833 |
| 3 | 5 | 27.721 | 19/8:19.363 |
| 4 | 5 | 27.906 | 19/8:20.983 |
| 5 | 5 | 23.252 | 19/8:00.085 |
| 6 | 5 | 21.599 | 20/8:08.425 |
| 7 | 5 | 25.788 | 20/8:09.002 |
| 8 | 5 | 32.370 | 19/8:00.681 |
| 9 | 5 | 24.452 | 20/8:22.182 |
| 10 | 5 | 21.974 | 20/8:12.986 |
| 11 | 5 | 29.153 | 20/8:19.270 |
| 12 | 5 | 22.377 | 20/8:12.707 |
| 13 | 5 | 21.600 | 20/8:06.008 |
| 14 | 4 | 22.501 | 20/8:01.656 |
| 15 | 4 | 22.969 | 21/8:23.647 |
| 16 | 4 | 22.099 | 21/8:19.664 |
| 17 | 4 | 22.226 | 21/8:16.337 |
| 18 | 4 | 31.068 | 21/8:23.804 |
| 19 | 4 | 26.251 | 21/8:25.089 |
| 20 | 4 | 22.868 | 21/8:22.678 |
| 21 | 4 | 25.276 | 21/8:22.916 |