| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.305 | 21/6:03.405 |
| 2 | 1 | 17.346 | 21/6:03.835 |
| 3 | 5 | 21.423 | 20/6:13.827 |
| 4 | 5 | 17.126 | 20/6:06.000 |
| 5 | 5 | 18.327 | 20/6:06.108 |
| 6 | 5 | 17.808 | 20/6:04.450 |
| 7 | 5 | 17.939 | 20/6:03.640 |
| 8 | 5 | 23.304 | 20/6:16.445 |
| 9 | 5 | 17.130 | 20/6:12.684 |
| 10 | 5 | 17.121 | 20/6:09.658 |
| 11 | 5 | 18.111 | 20/6:08.982 |
| 12 | 5 | 17.526 | 20/6:07.443 |
| 13 | 5 | 19.174 | 20/6:08.677 |
| 14 | 5 | 17.741 | 20/6:07.687 |
| 15 | 5 | 22.439 | 20/6:13.093 |
| 16 | 5 | 17.999 | 20/6:12.274 |
| 17 | 5 | 18.070 | 20/6:11.634 |
| 18 | 5 | 19.435 | 20/6:12.582 |
| 19 | 5 | 17.501 | 20/6:11.395 |
| 20 | 4 | 17.246 | 20/6:10.071 |