| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.819 | N/A |
| 2 | 5 | 17.246 | 21/6:07.739 |
| 3 | 5 | 17.048 | 21/6:05.759 |
| 4 | 4 | 18.628 | 21/6:15.632 |
| 5 | 3 | 17.279 | 21/6:13.824 |
| 6 | 3 | 17.040 | 21/6:11.783 |
| 7 | 3 | 17.943 | 21/6:13.432 |
| 8 | 3 | 17.984 | 21/6:14.727 |
| 9 | 3 | 18.186 | 21/6:16.204 |
| 10 | 3 | 17.342 | 21/6:15.476 |
| 11 | 3 | 17.467 | 21/6:15.145 |
| 12 | 3 | 17.233 | 21/6:14.448 |
| 13 | 4 | 21.457 | 20/6:03.002 |
| 14 | 4 | 17.148 | 20/6:01.897 |
| 15 | 4 | 21.203 | 20/6:06.453 |
| 16 | 4 | 18.593 | 20/6:07.095 |
| 17 | 4 | 18.769 | 20/6:07.866 |
| 18 | 4 | 16.736 | 20/6:06.274 |
| 19 | 4 | 18.088 | 20/6:06.286 |
| 20 | 4 | 17.373 | 20/6:05.582 |