| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.781 | 21/6:13.401 |
| 2 | 2 | 20.214 | 19/6:00.952 |
| 3 | 2 | 19.025 | 19/6:01.127 |
| 4 | 2 | 17.888 | 20/6:14.540 |
| 5 | 2 | 17.813 | 20/6:10.884 |
| 6 | 2 | 17.790 | 20/6:08.370 |
| 7 | 2 | 17.694 | 20/6:06.300 |
| 8 | 2 | 17.900 | 20/6:05.262 |
| 9 | 2 | 18.944 | 20/6:06.776 |
| 10 | 2 | 18.150 | 20/6:06.398 |
| 11 | 2 | 17.896 | 20/6:05.627 |
| 12 | 2 | 21.271 | 20/6:10.610 |
| 13 | 2 | 18.052 | 20/6:09.874 |
| 14 | 2 | 25.300 | 19/6:00.617 |
| 15 | 2 | 19.053 | 19/6:00.710 |
| 16 | 2 | 18.236 | 20/6:18.759 |
| 17 | 2 | 17.994 | 20/6:17.648 |
| 18 | 2 | 18.054 | 20/6:16.728 |
| 19 | 2 | 17.925 | 20/6:15.768 |
| 20 | 2 | 25.481 | 20/6:22.461 |