| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.399 | 17/6:03.783 |
| 2 | 4 | 22.210 | 17/6:10.677 |
| 3 | 3 | 18.480 | 18/6:12.534 |
| 4 | 2 | 17.562 | 19/6:18.342 |
| 5 | 4 | 24.735 | 18/6:15.790 |
| 6 | 4 | 20.809 | 18/6:15.585 |
| 7 | 4 | 18.069 | 18/6:08.393 |
| 8 | 3 | 17.383 | 18/6:01.456 |
| 9 | 3 | 18.077 | 19/6:17.306 |
| 10 | 3 | 18.256 | 19/6:14.262 |
| 11 | 3 | 21.847 | 19/6:17.974 |
| 12 | 3 | 20.427 | 19/6:18.819 |
| 13 | 3 | 19.994 | 19/6:18.901 |
| 14 | 3 | 21.755 | 18/6:01.290 |
| 15 | 3 | 18.554 | 19/6:19.439 |
| 16 | 3 | 19.267 | 19/6:18.603 |
| 17 | 3 | 17.788 | 19/6:16.213 |
| 18 | 3 | 21.553 | 19/6:18.063 |
| 19 | 3 | 18.237 | 19/6:16.402 |