| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.401 | 19/6:08.619 |
| 2 | 3 | 19.824 | 19/6:12.637 |
| 3 | 4 | 19.404 | 19/6:11.317 |
| 4 | 4 | 20.274 | 19/6:14.789 |
| 5 | 3 | 20.496 | 19/6:17.716 |
| 6 | 4 | 19.041 | 19/6:15.060 |
| 7 | 2 | 20.744 | 19/6:17.785 |
| 8 | 2 | 19.246 | 19/6:16.271 |
| 9 | 2 | 19.489 | 19/6:15.607 |
| 10 | 2 | 18.814 | 19/6:13.793 |
| 11 | 2 | 20.916 | 19/6:15.939 |
| 12 | 2 | 19.297 | 19/6:15.164 |
| 13 | 2 | 19.046 | 19/6:14.142 |
| 14 | 2 | 20.029 | 19/6:14.600 |
| 15 | 2 | 25.183 | 18/6:01.445 |
| 16 | 2 | 19.535 | 18/6:00.831 |
| 17 | 3 | 19.208 | 19/6:19.941 |
| 18 | 2 | 20.542 | 18/6:00.489 |