| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.104 | 20/6:02.080 |
| 2 | 2 | 17.478 | 21/6:13.611 |
| 3 | 2 | 17.478 | 21/6:11.420 |
| 4 | 2 | 19.331 | 20/6:01.955 |
| 5 | 2 | 17.351 | 21/6:16.916 |
| 6 | 2 | 17.406 | 21/6:15.018 |
| 7 | 1 | 17.382 | 21/6:13.590 |
| 8 | 1 | 16.749 | 21/6:10.857 |
| 9 | 1 | 17.822 | 21/6:11.236 |
| 10 | 1 | 18.587 | 21/6:13.145 |
| 11 | 1 | 21.749 | 20/6:02.613 |
| 12 | 2 | 20.957 | 20/6:07.323 |
| 13 | 3 | 17.193 | 20/6:05.518 |
| 14 | 3 | 20.721 | 20/6:09.011 |
| 15 | 3 | 17.761 | 20/6:08.092 |
| 16 | 2 | 17.571 | 20/6:07.050 |
| 17 | 1 | 18.141 | 20/6:06.801 |
| 18 | 1 | 19.576 | 20/6:08.174 |
| 19 | 2 | 19.804 | 20/6:09.643 |
| 20 | 2 | 18.159 | 20/6:09.320 |