| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.022 | 18/6:00.396 |
| 2 | 6 | 20.510 | 18/6:04.788 |
| 3 | 6 | 23.909 | 17/6:05.166 |
| 4 | 6 | 20.040 | 18/6:20.164 |
| 5 | 6 | 22.436 | 17/6:03.518 |
| 6 | 6 | 19.501 | 18/6:19.254 |
| 7 | 6 | 22.559 | 17/6:01.801 |
| 8 | 6 | 20.127 | 18/6:20.484 |
| 9 | 6 | 20.145 | 18/6:18.498 |
| 10 | 6 | 19.714 | 18/6:16.133 |
| 11 | 6 | 19.083 | 18/6:13.166 |
| 12 | 6 | 21.189 | 18/6:13.853 |
| 13 | 6 | 20.025 | 18/6:12.822 |
| 14 | 6 | 20.624 | 18/6:12.708 |
| 15 | 6 | 21.433 | 18/6:13.580 |
| 16 | 6 | 20.051 | 18/6:12.789 |
| 17 | 6 | 19.446 | 18/6:11.450 |
| 18 | 6 | 21.048 | 18/6:11.862 |