| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.468 | N/A |
| 2 | 3 | 17.206 | 21/6:03.588 |
| 3 | 2 | 17.192 | 21/6:03.448 |
| 4 | 2 | 17.006 | 21/6:02.161 |
| 5 | 1 | 16.955 | 21/6:01.263 |
| 6 | 1 | 17.726 | 21/6:03.808 |
| 7 | 1 | 17.377 | 21/6:04.341 |
| 8 | 1 | 17.252 | 21/6:04.365 |
| 9 | 1 | 17.090 | 21/6:03.978 |
| 10 | 1 | 17.316 | 21/6:04.179 |
| 11 | 1 | 17.261 | 21/6:04.023 |
| 12 | 1 | 17.782 | 21/6:05.218 |
| 13 | 2 | 17.990 | 21/6:06.389 |
| 14 | 2 | 17.249 | 21/6:06.240 |
| 15 | 2 | 19.031 | 21/6:08.658 |
| 16 | 2 | 17.458 | 21/6:08.656 |
| 17 | 2 | 17.767 | 21/6:09.040 |
| 18 | 2 | 17.686 | 21/6:09.284 |
| 19 | 2 | 17.474 | 21/6:09.265 |
| 20 | 2 | 17.372 | 21/6:09.141 |
| 21 | 2 | 17.760 | 21/6:09.418 |