| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.836 | N/A |
| 2 | 1 | 17.249 | 21/6:00.816 |
| 3 | 1 | 17.900 | 21/6:07.326 |
| 4 | 1 | 17.270 | 21/6:05.296 |
| 5 | 1 | 17.600 | 21/6:05.931 |
| 6 | 1 | 20.187 | 21/6:16.066 |
| 7 | 1 | 17.887 | 21/6:16.146 |
| 8 | 1 | 19.111 | 20/6:01.104 |
| 9 | 1 | 17.446 | 21/6:17.461 |
| 10 | 1 | 17.635 | 21/6:16.469 |
| 11 | 1 | 18.017 | 21/6:16.044 |
| 12 | 1 | 17.244 | 21/6:15.010 |
| 13 | 2 | 19.084 | 21/6:16.886 |
| 14 | 2 | 18.138 | 21/6:17.017 |
| 15 | 2 | 17.405 | 21/6:16.083 |
| 16 | 2 | 17.725 | 21/6:15.007 |
| 17 | 2 | 18.408 | 21/6:16.218 |
| 18 | 2 | 18.528 | 21/6:16.817 |
| 19 | 2 | 17.542 | 21/6:16.253 |
| 20 | 1 | 17.504 | 21/6:15.709 |
| 21 | 1 | 17.720 | 21/6:15.436 |