| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.286 | 17/6:01.862 |
| 2 | 4 | 21.443 | 17/6:03.197 |
| 3 | 4 | 24.834 | 16/6:00.336 |
| 4 | 4 | 19.592 | 17/6:10.409 |
| 5 | 4 | 20.285 | 17/6:05.296 |
| 6 | 4 | 22.913 | 17/6:09.334 |
| 7 | 4 | 22.509 | 17/6:11.236 |
| 8 | 4 | 19.040 | 17/6:05.292 |
| 9 | 4 | 18.135 | 18/6:20.074 |
| 10 | 4 | 18.440 | 18/6:15.259 |
| 11 | 4 | 19.433 | 18/6:12.944 |
| 12 | 4 | 19.239 | 18/6:10.724 |
| 13 | 4 | 22.628 | 18/6:13.537 |
| 14 | 4 | 19.120 | 18/6:11.439 |
| 15 | 4 | 22.887 | 18/6:14.141 |
| 16 | 4 | 21.469 | 18/6:14.910 |
| 17 | 4 | 20.168 | 18/6:14.210 |
| 18 | 4 | 22.056 | 18/6:15.477 |