| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.270 | 21/6:02.670 |
| 2 | 6 | 17.080 | 21/6:00.675 |
| 3 | 5 | 17.189 | 21/6:00.773 |
| 4 | 4 | 18.169 | 21/6:05.967 |
| 5 | 5 | 16.970 | 21/6:04.048 |
| 6 | 5 | 17.886 | 21/6:05.974 |
| 7 | 4 | 19.546 | 21/6:12.330 |
| 8 | 4 | 16.886 | 21/6:10.114 |
| 9 | 4 | 17.046 | 21/6:08.765 |
| 10 | 4 | 16.977 | 21/6:07.540 |
| 11 | 4 | 17.181 | 21/6:06.927 |
| 12 | 4 | 16.606 | 21/6:05.410 |
| 13 | 4 | 17.500 | 21/6:05.571 |
| 14 | 4 | 17.088 | 21/6:05.091 |
| 15 | 5 | 19.656 | 21/6:08.270 |
| 16 | 4 | 17.571 | 21/6:08.315 |
| 17 | 4 | 21.096 | 21/6:12.709 |
| 18 | 5 | 17.846 | 21/6:12.823 |
| 19 | 5 | 17.077 | 21/6:12.076 |
| 20 | 5 | 16.739 | 21/6:11.048 |
| 21 | 5 | 17.758 | 21/6:11.137 |