| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.579 | N/A |
| 2 | 1 | 17.238 | 21/6:02.339 |
| 3 | 1 | 16.579 | 22/6:12.657 |
| 4 | 1 | 16.460 | 22/6:09.518 |
| 5 | 1 | 15.978 | 22/6:05.417 |
| 6 | 1 | 17.470 | 22/6:09.224 |
| 7 | 1 | 15.653 | 22/6:05.402 |
| 8 | 1 | 15.951 | 22/6:03.566 |
| 9 | 1 | 16.524 | 22/6:03.693 |
| 10 | 1 | 16.489 | 22/6:03.710 |
| 11 | 1 | 16.515 | 22/6:03.778 |
| 12 | 1 | 17.546 | 22/6:05.802 |
| 13 | 1 | 16.557 | 22/6:05.759 |
| 14 | 1 | 20.518 | 22/6:12.120 |
| 15 | 1 | 18.525 | 22/6:14.583 |
| 16 | 1 | 16.178 | 22/6:13.432 |
| 17 | 1 | 19.354 | 22/6:16.593 |
| 18 | 1 | 19.547 | 21/6:02.381 |
| 19 | 1 | 16.785 | 21/6:01.875 |
| 20 | 1 | 17.085 | 21/6:01.739 |
| 21 | 1 | 17.368 | 21/6:01.899 |