| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.823 | N/A |
| 2 | 1 | 21.498 | 17/6:05.791 |
| 3 | 1 | 20.580 | 18/6:19.486 |
| 4 | 1 | 21.038 | 18/6:19.480 |
| 5 | 1 | 21.393 | 18/6:20.986 |
| 6 | 1 | 21.720 | 17/6:01.755 |
| 7 | 1 | 21.441 | 17/6:02.276 |
| 8 | 1 | 21.465 | 17/6:02.703 |
| 9 | 1 | 21.009 | 17/6:02.111 |
| 10 | 1 | 20.790 | 17/6:01.261 |
| 11 | 1 | 21.327 | 17/6:01.440 |
| 12 | 1 | 22.252 | 17/6:02.932 |
| 13 | 1 | 20.641 | 17/6:02.028 |
| 14 | 1 | 20.694 | 17/6:01.328 |
| 15 | 1 | 25.202 | 17/6:05.880 |
| 16 | 1 | 22.351 | 17/6:06.784 |
| 17 | 1 | 23.216 | 17/6:08.440 |