| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.079 | 19/6:02.501 |
| 2 | 1 | 18.083 | 20/6:11.620 |
| 3 | 1 | 19.079 | 20/6:14.940 |
| 4 | 1 | 17.994 | 20/6:11.175 |
| 5 | 1 | 17.579 | 20/6:07.256 |
| 6 | 1 | 17.793 | 20/6:05.357 |
| 7 | 1 | 18.840 | 20/6:06.991 |
| 8 | 2 | 23.473 | 19/6:00.810 |
| 9 | 1 | 17.925 | 20/6:17.433 |
| 10 | 1 | 21.350 | 19/6:03.271 |
| 11 | 1 | 19.136 | 19/6:03.299 |
| 12 | 1 | 18.815 | 19/6:02.815 |
| 13 | 1 | 18.137 | 19/6:01.414 |
| 14 | 1 | 21.525 | 19/6:04.811 |
| 15 | 1 | 19.419 | 19/6:05.088 |
| 16 | 1 | 17.927 | 19/6:03.558 |
| 17 | 1 | 18.427 | 19/6:02.767 |
| 18 | 2 | 20.822 | 19/6:04.592 |
| 19 | 2 | 18.354 | 19/6:03.757 |