| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.003 | 19/6:01.057 |
| 2 | 3 | 19.060 | 19/6:01.599 |
| 3 | 3 | 18.671 | 20/6:18.227 |
| 4 | 5 | 20.184 | 19/6:05.361 |
| 5 | 4 | 18.319 | 19/6:01.901 |
| 6 | 3 | 18.573 | 19/6:00.398 |
| 7 | 4 | 23.237 | 19/6:11.985 |
| 8 | 5 | 22.315 | 19/6:18.485 |
| 9 | 5 | 18.565 | 19/6:15.624 |
| 10 | 5 | 18.436 | 19/6:13.090 |
| 11 | 5 | 25.940 | 18/6:03.769 |
| 12 | 5 | 19.673 | 18/6:02.964 |
| 13 | 5 | 18.685 | 18/6:00.915 |
| 14 | 5 | 18.423 | 19/6:18.757 |
| 15 | 5 | 21.526 | 18/6:00.732 |
| 16 | 5 | 18.201 | 19/6:18.588 |
| 17 | 5 | 24.747 | 18/6:03.767 |
| 18 | 5 | 19.322 | 18/6:02.880 |