| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.378 | 21/6:04.938 |
| 2 | 3 | 25.681 | 17/6:06.001 |
| 3 | 3 | 17.197 | 18/6:01.536 |
| 4 | 2 | 17.282 | 19/6:08.305 |
| 5 | 2 | 18.220 | 19/6:03.880 |
| 6 | 3 | 25.718 | 18/6:04.428 |
| 7 | 3 | 19.807 | 18/6:03.299 |
| 8 | 3 | 18.284 | 19/6:18.972 |
| 9 | 3 | 17.041 | 19/6:12.839 |
| 10 | 3 | 16.589 | 19/6:07.074 |
| 11 | 3 | 18.926 | 19/6:06.394 |
| 12 | 3 | 21.970 | 19/6:10.647 |
| 13 | 3 | 16.682 | 19/6:06.517 |
| 14 | 3 | 20.758 | 19/6:08.509 |
| 15 | 3 | 17.321 | 19/6:05.882 |
| 16 | 3 | 17.103 | 19/6:03.324 |
| 17 | 3 | 16.682 | 19/6:00.597 |
| 18 | 3 | 16.916 | 20/6:17.283 |
| 19 | 3 | 19.704 | 20/6:18.167 |
| 20 | 3 | 17.905 | 20/6:17.164 |