| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.821 | 19/6:16.599 |
| 2 | 1 | 20.214 | 18/6:00.315 |
| 3 | 1 | 19.732 | 19/6:18.524 |
| 4 | 1 | 20.939 | 18/6:03.177 |
| 5 | 1 | 21.183 | 18/6:06.800 |
| 6 | 3 | 23.614 | 18/6:16.509 |
| 7 | 4 | 21.077 | 18/6:16.920 |
| 8 | 5 | 25.056 | 17/6:04.726 |
| 9 | 5 | 26.875 | 17/6:14.965 |
| 10 | 5 | 20.489 | 17/6:12.300 |
| 11 | 5 | 24.221 | 17/6:15.887 |
| 12 | 4 | 21.485 | 17/6:15.000 |
| 13 | 5 | 27.399 | 17/6:21.983 |
| 14 | 5 | 20.546 | 17/6:19.648 |
| 15 | 4 | 21.250 | 17/6:18.421 |
| 16 | 4 | 20.455 | 17/6:16.503 |
| 17 | 4 | 20.897 | 17/6:15.253 |