| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.767 | 21/6:13.107 |
| 2 | 1 | 17.895 | 21/6:14.451 |
| 3 | 1 | 17.519 | 21/6:12.267 |
| 4 | 1 | 17.381 | 21/6:10.450 |
| 5 | 1 | 21.297 | 20/6:07.436 |
| 6 | 1 | 17.809 | 20/6:05.056 |
| 7 | 1 | 16.827 | 20/6:01.414 |
| 8 | 1 | 17.504 | 21/6:17.997 |
| 9 | 1 | 17.539 | 21/6:16.922 |
| 10 | 3 | 30.720 | 19/6:05.290 |
| 11 | 3 | 18.662 | 19/6:04.316 |
| 12 | 2 | 17.747 | 19/6:02.056 |
| 13 | 2 | 21.001 | 19/6:04.899 |
| 14 | 1 | 19.763 | 19/6:05.656 |
| 15 | 1 | 19.280 | 19/6:05.700 |
| 16 | 1 | 25.374 | 19/6:12.975 |
| 17 | 1 | 17.612 | 19/6:10.720 |
| 18 | 1 | 17.327 | 19/6:08.414 |
| 19 | 1 | 17.684 | 19/6:06.708 |