| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.476 | N/A |
| 2 | 3 | 22.262 | 17/6:17.668 |
| 3 | 4 | 19.931 | 18/6:20.116 |
| 4 | 4 | 19.291 | 18/6:09.885 |
| 5 | 4 | 21.520 | 18/6:14.243 |
| 6 | 4 | 20.503 | 18/6:13.399 |
| 7 | 4 | 19.581 | 18/6:10.225 |
| 8 | 4 | 21.405 | 18/6:12.387 |
| 9 | 5 | 21.124 | 18/6:13.412 |
| 10 | 4 | 17.949 | 18/6:08.211 |
| 11 | 4 | 29.183 | 17/6:01.874 |
| 12 | 4 | 17.176 | 18/6:16.814 |
| 13 | 4 | 20.012 | 18/6:15.553 |
| 14 | 4 | 23.910 | 18/6:19.583 |
| 15 | 4 | 23.853 | 17/6:01.704 |
| 16 | 4 | 17.656 | 18/6:18.879 |
| 17 | 4 | 22.401 | 18/6:20.342 |
| 18 | 4 | 20.163 | 18/6:19.396 |