| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.996 | 19/6:00.924 |
| 2 | 2 | 20.547 | 19/6:15.659 |
| 3 | 2 | 21.686 | 18/6:07.374 |
| 4 | 4 | 20.276 | 18/6:06.772 |
| 5 | 4 | 18.026 | 19/6:18.218 |
| 6 | 3 | 17.419 | 19/6:10.342 |
| 7 | 4 | 23.628 | 18/6:01.486 |
| 8 | 4 | 24.413 | 18/6:11.230 |
| 9 | 3 | 20.019 | 18/6:10.020 |
| 10 | 3 | 18.460 | 18/6:06.246 |
| 11 | 3 | 19.042 | 18/6:04.111 |
| 12 | 3 | 18.843 | 18/6:02.033 |
| 13 | 3 | 21.050 | 18/6:03.330 |
| 14 | 3 | 20.779 | 18/6:04.094 |
| 15 | 3 | 22.307 | 18/6:06.589 |
| 16 | 3 | 18.315 | 18/6:04.282 |
| 17 | 3 | 18.384 | 18/6:02.319 |
| 18 | 3 | 19.791 | 18/6:01.981 |