| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.559 | 19/6:11.621 |
| 2 | 6 | 19.826 | 19/6:14.158 |
| 3 | 6 | 28.005 | 17/6:21.877 |
| 4 | 6 | 19.987 | 17/6:11.352 |
| 5 | 6 | 19.103 | 17/6:02.032 |
| 6 | 7 | 19.057 | 18/6:16.611 |
| 7 | 5 | 19.825 | 18/6:13.788 |
| 8 | 5 | 19.880 | 18/6:11.794 |
| 9 | 5 | 18.996 | 18/6:08.476 |
| 10 | 6 | 21.147 | 18/6:09.693 |
| 11 | 6 | 20.113 | 18/6:08.997 |
| 12 | 6 | 18.924 | 18/6:06.633 |
| 13 | 6 | 22.367 | 18/6:09.400 |
| 14 | 6 | 22.707 | 18/6:12.209 |
| 15 | 6 | 20.075 | 18/6:11.485 |
| 16 | 6 | 24.457 | 18/6:15.781 |
| 17 | 6 | 20.994 | 18/6:15.906 |
| 18 | 6 | 30.632 | 18/6:25.654 |