| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.202 | N/A |
| 2 | 4 | 27.485 | 18/8:09.447 |
| 3 | 5 | 30.620 | 17/8:07.042 |
| 4 | 4 | 27.603 | 18/8:27.880 |
| 5 | 3 | 24.471 | 18/8:10.462 |
| 6 | 4 | 25.521 | 18/8:03.582 |
| 7 | 4 | 25.839 | 19/8:26.819 |
| 8 | 4 | 26.781 | 19/8:26.453 |
| 9 | 4 | 26.223 | 19/8:24.923 |
| 10 | 4 | 25.024 | 19/8:21.336 |
| 11 | 4 | 24.734 | 19/8:17.943 |
| 12 | 4 | 26.638 | 19/8:18.284 |
| 13 | 4 | 26.371 | 19/8:18.167 |
| 14 | 4 | 31.470 | 19/8:25.128 |
| 15 | 4 | 27.092 | 19/8:25.466 |
| 16 | 4 | 25.971 | 19/8:24.413 |
| 17 | 4 | 26.815 | 19/8:24.442 |
| 18 | 5 | 30.054 | 18/8:00.914 |