| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.882 | 19/6:17.758 |
| 2 | 1 | 18.765 | 19/6:07.147 |
| 3 | 1 | 22.054 | 18/6:04.206 |
| 4 | 1 | 18.711 | 19/6:17.207 |
| 5 | 1 | 24.049 | 18/6:12.460 |
| 6 | 1 | 19.751 | 18/6:09.636 |
| 7 | 1 | 21.137 | 18/6:11.183 |
| 8 | 1 | 19.394 | 18/6:08.422 |
| 9 | 1 | 21.214 | 18/6:09.914 |
| 10 | 2 | 21.876 | 18/6:12.299 |
| 11 | 2 | 19.534 | 18/6:10.419 |
| 12 | 2 | 19.412 | 18/6:08.669 |
| 13 | 1 | 19.309 | 18/6:07.045 |
| 14 | 1 | 19.426 | 18/6:05.804 |
| 15 | 2 | 20.20 | 18/6:05.417 |
| 16 | 1 | 19.135 | 18/6:04.105 |
| 17 | 1 | 19.136 | 18/6:02.949 |
| 18 | 1 | 19.384 | 18/6:02.169 |