| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 27.897 | N/A |
| 2 | 4 | 18.688 | 19/6:04.281 |
| 3 | 4 | 22.317 | 18/6:16.439 |
| 4 | 4 | 19.947 | 18/6:13.291 |
| 5 | 4 | 20.869 | 18/6:15.636 |
| 6 | 4 | 17.540 | 18/6:05.724 |
| 7 | 4 | 18.947 | 18/6:03.103 |
| 8 | 4 | 18.873 | 18/6:01.050 |
| 9 | 4 | 19.064 | 19/6:19.448 |
| 10 | 4 | 22.824 | 18/6:06.138 |
| 11 | 4 | 18.846 | 18/6:04.352 |
| 12 | 4 | 20.247 | 18/6:05.056 |
| 13 | 4 | 18.994 | 18/6:03.868 |
| 14 | 4 | 18.115 | 18/6:01.712 |
| 15 | 4 | 19.679 | 18/6:01.764 |
| 16 | 4 | 20.573 | 18/6:02.823 |
| 17 | 4 | 24.581 | 18/6:08.007 |
| 18 | 4 | 18.799 | 18/6:06.800 |