| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.502 | 21/6:07.542 |
| 2 | 1 | 17.682 | 21/6:09.432 |
| 3 | 1 | 16.625 | 21/6:02.663 |
| 4 | 2 | 17.039 | 21/6:01.452 |
| 5 | 1 | 16.269 | 22/6:14.515 |
| 6 | 1 | 19.268 | 21/6:05.347 |
| 7 | 1 | 16.603 | 21/6:02.964 |
| 8 | 1 | 18.142 | 21/6:05.216 |
| 9 | 1 | 16.101 | 21/6:02.206 |
| 10 | 1 | 16.709 | 21/6:01.074 |
| 11 | 2 | 19.005 | 21/6:04.531 |
| 12 | 2 | 19.439 | 21/6:08.172 |
| 13 | 2 | 19.947 | 21/6:12.073 |
| 14 | 2 | 16.479 | 21/6:10.215 |
| 15 | 2 | 18.610 | 21/6:11.588 |
| 16 | 2 | 16.384 | 21/6:09.868 |
| 17 | 2 | 16.443 | 21/6:08.423 |
| 18 | 2 | 17.664 | 21/6:08.563 |
| 19 | 2 | 16.374 | 21/6:07.262 |
| 20 | 2 | 17.363 | 21/6:07.130 |
| 21 | 2 | 16.504 | 21/6:06.152 |