| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.630 | 19/6:12.970 |
| 2 | 4 | 20.135 | 19/6:17.767 |
| 3 | 5 | 21.827 | 18/6:09.552 |
| 4 | 6 | 19.558 | 18/6:05.175 |
| 5 | 7 | 19.759 | 18/6:03.272 |
| 6 | 7 | 19.347 | 18/6:00.768 |
| 7 | 6 | 19.782 | 18/6:00.098 |
| 8 | 5 | 20.988 | 18/6:02.309 |
| 9 | 6 | 20.671 | 18/6:03.394 |
| 10 | 5 | 19.246 | 18/6:01.697 |
| 11 | 6 | 20.398 | 18/6:02.194 |
| 12 | 6 | 20.973 | 18/6:03.471 |
| 13 | 5 | 21.042 | 18/6:04.647 |
| 14 | 5 | 19.478 | 18/6:03.644 |
| 15 | 5 | 19.943 | 18/6:03.332 |
| 16 | 5 | 20.367 | 18/6:03.537 |
| 17 | 4 | 20.198 | 18/6:03.539 |
| 18 | 4 | 19.819 | 18/6:03.161 |