| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.250 | 20/6:05.000 |
| 2 | 1 | 18.122 | 20/6:03.720 |
| 3 | 1 | 18.345 | 20/6:04.780 |
| 4 | 1 | 17.965 | 20/6:03.410 |
| 5 | 1 | 18.403 | 20/6:04.340 |
| 6 | 5 | 29.036 | 18/6:00.363 |
| 7 | 4 | 19.222 | 19/6:18.217 |
| 8 | 3 | 18.539 | 19/6:14.970 |
| 9 | 2 | 17.988 | 19/6:11.281 |
| 10 | 2 | 18.221 | 19/6:08.773 |
| 11 | 2 | 20.133 | 19/6:10.023 |
| 12 | 1 | 17.532 | 19/6:06.947 |
| 13 | 1 | 17.482 | 19/6:04.271 |
| 14 | 1 | 21.693 | 19/6:07.692 |
| 15 | 1 | 18.605 | 19/6:06.746 |
| 16 | 1 | 18.597 | 19/6:05.908 |
| 17 | 1 | 18.140 | 19/6:04.658 |
| 18 | 1 | 19.156 | 19/6:04.620 |
| 19 | 1 | 18.502 | 19/6:03.931 |