| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.957 | 18/5:05.226 |
| 2 | 3 | 16.506 | 18/5:01.167 |
| 3 | 5 | 17.610 | 18/5:06.438 |
| 4 | 5 | 16.793 | 18/5:05.397 |
| 5 | 6 | 18.355 | 18/5:10.396 |
| 6 | 4 | 16.224 | 18/5:07.335 |
| 7 | 4 | 16.534 | 18/5:05.946 |
| 8 | 4 | 16.858 | 18/5:05.633 |
| 9 | 4 | 17.089 | 18/5:05.852 |
| 10 | 4 | 16.596 | 18/5:05.140 |
| 11 | 4 | 19.508 | 18/5:09.322 |
| 12 | 4 | 16.111 | 18/5:07.712 |
| 13 | 4 | 17.102 | 18/5:07.721 |
| 14 | 7 | 23.711 | 18/5:16.227 |
| 15 | 7 | 16.501 | 18/5:14.946 |
| 16 | 7 | 16.415 | 18/5:13.729 |
| 17 | 6 | 16.380 | 18/5:12.618 |
| 18 | 7 | 17.013 | 18/5:12.263 |