| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.518 | 20/6:10.036 |
| 2 | 1 | 18.861 | 20/6:13.079 |
| 3 | 1 | 19.642 | 19/6:01.133 |
| 4 | 1 | 19.240 | 19/6:02.239 |
| 5 | 3 | 29.601 | 18/6:21.103 |
| 6 | 2 | 18.562 | 18/6:13.272 |
| 7 | 2 | 24.308 | 17/6:01.206 |
| 8 | 2 | 18.628 | 18/6:16.056 |
| 9 | 2 | 18.956 | 18/6:12.632 |
| 10 | 2 | 18.669 | 18/6:08.973 |
| 11 | 2 | 22.884 | 18/6:12.876 |
| 12 | 2 | 18.840 | 18/6:10.063 |
| 13 | 2 | 19.481 | 18/6:08.570 |
| 14 | 2 | 20.146 | 18/6:08.146 |
| 15 | 2 | 20.711 | 18/6:08.456 |
| 16 | 2 | 21.275 | 18/6:09.362 |
| 17 | 2 | 19.249 | 18/6:08.016 |
| 18 | 2 | 19.955 | 18/6:07.526 |