| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.767 | 19/6:15.573 |
| 2 | 4 | 20.375 | 18/6:01.278 |
| 3 | 3 | 19.948 | 18/6:00.540 |
| 4 | 2 | 19.383 | 19/6:17.497 |
| 5 | 1 | 18.890 | 19/6:13.779 |
| 6 | 1 | 19.596 | 19/6:13.537 |
| 7 | 3 | 21.540 | 19/6:18.640 |
| 8 | 3 | 20.529 | 18/6:00.063 |
| 9 | 3 | 20.207 | 18/6:00.470 |
| 10 | 4 | 24.227 | 18/6:08.032 |
| 11 | 3 | 20.079 | 18/6:07.431 |
| 12 | 3 | 20.081 | 18/6:06.933 |
| 13 | 3 | 19.444 | 18/6:05.630 |
| 14 | 4 | 26.021 | 18/6:12.969 |
| 15 | 4 | 20.553 | 18/6:12.768 |
| 16 | 4 | 20.500 | 18/6:12.532 |
| 17 | 4 | 20.662 | 18/6:12.496 |
| 18 | 4 | 24.301 | 18/6:16.103 |