| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.302 | 21/6:03.342 |
| 2 | 2 | 17.734 | 21/6:07.878 |
| 3 | 2 | 17.182 | 21/6:05.526 |
| 4 | 2 | 17.451 | 21/6:05.762 |
| 5 | 2 | 17.220 | 21/6:04.934 |
| 6 | 2 | 17.213 | 21/6:04.357 |
| 7 | 5 | 23.050 | 20/6:03.291 |
| 8 | 5 | 18.739 | 20/6:04.727 |
| 9 | 5 | 17.330 | 20/6:02.713 |
| 10 | 5 | 17.679 | 20/6:01.800 |
| 11 | 5 | 17.893 | 20/6:01.442 |
| 12 | 5 | 18.367 | 20/6:01.933 |
| 13 | 5 | 17.808 | 20/6:01.489 |
| 14 | 5 | 17.351 | 20/6:00.456 |
| 15 | 4 | 17.206 | 21/6:17.335 |
| 16 | 4 | 17.478 | 21/6:16.691 |
| 17 | 5 | 18.393 | 21/6:17.254 |
| 18 | 5 | 17.419 | 21/6:16.617 |
| 19 | 5 | 17.224 | 21/6:15.833 |
| 20 | 3 | 18.314 | 21/6:16.271 |
| 21 | 3 | 17.556 | 21/6:15.909 |