| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.504 | 20/6:10.080 |
| 2 | 2 | 19.599 | 19/6:01.978 |
| 3 | 2 | 18.013 | 20/6:14.107 |
| 4 | 1 | 19.074 | 20/6:15.950 |
| 5 | 2 | 20.327 | 19/6:02.965 |
| 6 | 2 | 18.581 | 19/6:01.310 |
| 7 | 1 | 18.461 | 20/6:18.740 |
| 8 | 2 | 21.294 | 19/6:05.401 |
| 9 | 2 | 18.909 | 19/6:04.720 |
| 10 | 2 | 18.731 | 19/6:03.837 |
| 11 | 2 | 18.426 | 19/6:02.587 |
| 12 | 2 | 18.501 | 19/6:01.665 |
| 13 | 2 | 18.353 | 19/6:00.668 |
| 14 | 2 | 18.311 | 20/6:18.691 |
| 15 | 1 | 19.548 | 19/6:00.534 |
| 16 | 2 | 24.530 | 19/6:07.130 |
| 17 | 2 | 19.365 | 19/6:07.177 |
| 18 | 2 | 21.399 | 19/6:09.366 |
| 19 | 2 | 18.657 | 19/6:08.583 |