| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.789 | N/A |
| 2 | 2 | 20.079 | 19/6:04.211 |
| 3 | 2 | 20.174 | 19/6:05.066 |
| 4 | 1 | 20.401 | 19/6:06.713 |
| 5 | 1 | 20.159 | 19/6:06.447 |
| 6 | 1 | 20.530 | 19/6:07.623 |
| 7 | 1 | 20.373 | 19/6:07.937 |
| 8 | 1 | 22.178 | 19/6:12.802 |
| 9 | 1 | 20.162 | 19/6:11.915 |
| 10 | 1 | 20.486 | 19/6:11.873 |
| 11 | 1 | 20.694 | 19/6:12.213 |
| 12 | 1 | 20.593 | 19/6:12.327 |
| 13 | 1 | 20.802 | 19/6:12.735 |
| 14 | 2 | 27.298 | 18/6:01.003 |
| 15 | 2 | 19.830 | 19/6:20.479 |
| 16 | 2 | 20.802 | 19/6:20.262 |
| 17 | 2 | 20.988 | 19/6:20.281 |
| 18 | 2 | 26.619 | 18/6:04.957 |