| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.560 | 19/6:11.640 |
| 2 | 4 | 20.617 | 18/6:01.593 |
| 3 | 2 | 18.142 | 19/6:09.354 |
| 4 | 2 | 20.358 | 19/6:13.716 |
| 5 | 2 | 19.796 | 19/6:14.197 |
| 6 | 2 | 20.318 | 19/6:16.172 |
| 7 | 2 | 19.134 | 19/6:14.368 |
| 8 | 2 | 18.588 | 19/6:11.718 |
| 9 | 2 | 19.080 | 19/6:10.696 |
| 10 | 2 | 19.919 | 19/6:11.473 |
| 11 | 2 | 18.797 | 19/6:10.170 |
| 12 | 2 | 18.249 | 19/6:08.217 |
| 13 | 2 | 20.088 | 19/6:09.252 |
| 14 | 2 | 18.177 | 19/6:07.546 |
| 15 | 2 | 20.362 | 19/6:08.834 |
| 16 | 2 | 23.171 | 19/6:13.298 |
| 17 | 2 | 20.946 | 19/6:14.749 |
| 18 | 3 | 25.112 | 18/6:00.414 |