| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.055 | 18/6:00.990 |
| 2 | 4 | 18.738 | 19/6:08.534 |
| 3 | 4 | 19.819 | 19/6:11.209 |
| 4 | 4 | 18.279 | 19/6:05.232 |
| 5 | 5 | 19.884 | 19/6:07.745 |
| 6 | 5 | 19.380 | 19/6:07.824 |
| 7 | 4 | 19.190 | 19/6:07.365 |
| 8 | 4 | 24.537 | 19/6:19.720 |
| 9 | 4 | 18.759 | 19/6:17.131 |
| 10 | 5 | 19.282 | 19/6:16.054 |
| 11 | 4 | 24.693 | 18/6:04.281 |
| 12 | 5 | 18.255 | 18/6:01.307 |
| 13 | 4 | 27.975 | 18/6:12.248 |
| 14 | 4 | 19.345 | 18/6:10.531 |
| 15 | 4 | 18.242 | 18/6:07.720 |
| 16 | 4 | 18.672 | 18/6:05.743 |
| 17 | 4 | 19.201 | 18/6:04.559 |
| 18 | 4 | 20.172 | 18/6:04.478 |