| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.181 | N/A |
| 2 | 1 | 17.402 | 21/6:07.221 |
| 3 | 1 | 17.250 | 21/6:05.701 |
| 4 | 1 | 17.281 | 21/6:05.401 |
| 5 | 1 | 17.279 | 21/6:05.241 |
| 6 | 1 | 17.506 | 21/6:06.053 |
| 7 | 1 | 17.187 | 21/6:05.531 |
| 8 | 1 | 17.170 | 21/6:05.109 |
| 9 | 2 | 24.726 | 20/6:05.458 |
| 10 | 2 | 19.545 | 20/6:08.244 |
| 11 | 2 | 17.364 | 20/6:06.033 |
| 12 | 2 | 17.056 | 20/6:04.231 |
| 13 | 2 | 17.619 | 20/6:03.373 |
| 14 | 2 | 18.840 | 20/6:04.432 |
| 15 | 2 | 17.375 | 20/6:03.352 |
| 16 | 1 | 18.176 | 20/6:03.430 |
| 17 | 1 | 17.512 | 20/6:02.710 |
| 18 | 1 | 17.747 | 20/6:02.337 |
| 19 | 1 | 17.560 | 20/6:01.809 |
| 20 | 1 | 17.243 | 20/6:01.019 |