| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.598 | 21/6:09.558 |
| 2 | 3 | 17.634 | 21/6:09.936 |
| 3 | 2 | 16.956 | 21/6:05.316 |
| 4 | 2 | 18.840 | 21/6:12.897 |
| 5 | 2 | 17.084 | 21/6:10.070 |
| 6 | 2 | 16.923 | 21/6:07.623 |
| 7 | 2 | 17.491 | 21/6:07.578 |
| 8 | 2 | 16.083 | 21/6:03.849 |
| 9 | 2 | 18.404 | 21/6:06.364 |
| 10 | 2 | 16.816 | 21/6:05.041 |
| 11 | 2 | 16.520 | 21/6:03.394 |
| 12 | 2 | 16.195 | 21/6:01.452 |
| 13 | 2 | 19.319 | 21/6:04.856 |
| 14 | 2 | 17.210 | 21/6:04.609 |
| 15 | 2 | 17.078 | 21/6:04.211 |
| 16 | 2 | 17.476 | 21/6:04.385 |
| 17 | 2 | 22.839 | 21/6:11.164 |
| 18 | 2 | 19.847 | 21/6:13.699 |
| 19 | 2 | 18.178 | 21/6:14.122 |
| 20 | 2 | 16.402 | 21/6:12.638 |
| 21 | 2 | 17.577 | 21/6:12.470 |