| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.181 | 18/6:03.258 |
| 2 | 2 | 19.945 | 18/6:01.134 |
| 3 | 2 | 20.138 | 18/6:01.584 |
| 4 | 2 | 20.173 | 18/6:01.967 |
| 5 | 2 | 19.744 | 18/6:00.652 |
| 6 | 2 | 19.018 | 19/6:17.464 |
| 7 | 2 | 20.103 | 19/6:18.105 |
| 8 | 2 | 19.180 | 19/6:16.395 |
| 9 | 2 | 19.758 | 19/6:16.284 |
| 10 | 2 | 19.234 | 19/6:15.201 |
| 11 | 2 | 20.880 | 19/6:17.157 |
| 12 | 2 | 19.969 | 19/6:17.345 |
| 13 | 2 | 20.492 | 19/6:18.268 |
| 14 | 2 | 21.017 | 19/6:19.772 |
| 15 | 2 | 19.537 | 19/6:19.201 |
| 16 | 2 | 20.396 | 19/6:19.721 |
| 17 | 2 | 19.697 | 19/6:19.399 |
| 18 | 2 | 19.782 | 19/6:19.202 |
| 19 | 2 | 20.108 | 19/6:19.352 |