| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 23.436 | 18/7:01.848 |
| 2 | 7 | 18.647 | 20/7:00.830 |
| 3 | 8 | 20.059 | 21/7:14.994 |
| 4 | 7 | 23.161 | 20/7:06.515 |
| 5 | 8 | 23.273 | 20/7:14.304 |
| 6 | 8 | 22.909 | 20/7:18.283 |
| 7 | 8 | 23.439 | 19/7:00.508 |
| 8 | 8 | 27.294 | 19/7:12.768 |
| 9 | 8 | 18.168 | 19/7:03.037 |
| 10 | 8 | 21.130 | 19/7:00.880 |
| 11 | 8 | 18.916 | 20/7:17.149 |
| 12 | 8 | 18.687 | 20/7:11.865 |
| 13 | 8 | 20.546 | 20/7:10.254 |
| 14 | 9 | 22.303 | 20/7:11.383 |
| 15 | 8 | 22.615 | 20/7:12.777 |
| 16 | 8 | 18.347 | 20/7:08.662 |
| 17 | 8 | 18.793 | 20/7:05.556 |
| 18 | 8 | 22.967 | 20/7:07.433 |
| 19 | 8 | 20.089 | 20/7:06.083 |
| 20 | 9 | 44.620 | 20/7:29.399 |