| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.584 | 20/6:11.680 |
| 2 | 1 | 18.077 | 20/6:06.610 |
| 3 | 1 | 18.848 | 20/6:10.060 |
| 4 | 2 | 18.640 | 20/6:10.745 |
| 5 | 2 | 19.583 | 20/6:14.928 |
| 6 | 4 | 23.953 | 19/6:12.669 |
| 7 | 4 | 18.542 | 19/6:09.759 |
| 8 | 4 | 19.251 | 19/6:09.260 |
| 9 | 4 | 18.317 | 19/6:06.901 |
| 10 | 4 | 28.690 | 18/6:04.473 |
| 11 | 4 | 20.206 | 18/6:04.403 |
| 12 | 4 | 18.853 | 18/6:02.316 |
| 13 | 4 | 19.003 | 18/6:00.757 |
| 14 | 4 | 19.273 | 19/6:19.756 |
| 15 | 4 | 20.407 | 18/6:00.272 |
| 16 | 4 | 19.288 | 19/6:19.424 |
| 17 | 4 | 19.832 | 19/6:19.270 |
| 18 | 4 | 18.825 | 19/6:18.070 |
| 19 | 4 | 24.906 | 19/6:23.078 |