| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 54.993 | N/A |
| 2 | 2 | 25.310 | 18/8:05.263 |
| 3 | 2 | 25.440 | 18/8:06.368 |
| 4 | 2 | 28.28 | 18/8:21.243 |
| 5 | 2 | 25.630 | 18/8:18.608 |
| 6 | 2 | 27.750 | 18/8:24.235 |
| 7 | 2 | 29.180 | 17/8:05.153 |
| 8 | 2 | 24.380 | 18/8:25.954 |
| 9 | 2 | 27.440 | 17/8:01.253 |
| 10 | 3 | 27.870 | 17/8:03.437 |
| 11 | 3 | 25.130 | 17/8:00.801 |
| 12 | 3 | 26.26 | 18/8:26.466 |
| 13 | 3 | 25.430 | 18/8:24.869 |
| 14 | 3 | 27.27 | 18/8:25.571 |
| 15 | 3 | 31.880 | 17/8:05.210 |
| 16 | 3 | 25.750 | 17/8:03.995 |
| 17 | 3 | 25.690 | 17/8:02.873 |