| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.302 | 18/6:05.436 |
| 2 | 3 | 21.383 | 18/6:15.165 |
| 3 | 2 | 19.820 | 18/6:09.030 |
| 4 | 2 | 20.362 | 18/6:08.401 |
| 5 | 2 | 19.435 | 18/6:04.687 |
| 6 | 2 | 19.963 | 18/6:03.795 |
| 7 | 2 | 21.249 | 18/6:06.465 |
| 8 | 2 | 21.137 | 18/6:08.215 |
| 9 | 2 | 19.140 | 18/6:05.582 |
| 10 | 2 | 19.080 | 18/6:03.368 |
| 11 | 2 | 19.404 | 18/6:02.086 |
| 12 | 2 | 20.654 | 18/6:02.893 |
| 13 | 2 | 20.354 | 18/6:03.161 |
| 14 | 3 | 25.571 | 18/6:10.098 |
| 15 | 3 | 19.412 | 18/6:08.719 |
| 16 | 3 | 20.229 | 18/6:08.432 |
| 17 | 2 | 19.222 | 18/6:07.112 |
| 18 | 2 | 18.820 | 18/6:05.537 |