| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.849 | 19/6:17.131 |
| 2 | 5 | 23.413 | 17/6:07.727 |
| 3 | 5 | 20.884 | 17/6:03.494 |
| 4 | 4 | 21.352 | 17/6:03.367 |
| 5 | 6 | 19.663 | 18/6:18.580 |
| 6 | 5 | 21.184 | 18/6:19.035 |
| 7 | 5 | 19.796 | 18/6:15.791 |
| 8 | 4 | 20.334 | 18/6:14.569 |
| 9 | 4 | 19.658 | 18/6:12.266 |
| 10 | 5 | 19.838 | 18/6:10.748 |
| 11 | 4 | 22.781 | 18/6:14.321 |
| 12 | 4 | 22.041 | 18/6:16.189 |
| 13 | 4 | 23.327 | 18/6:19.551 |
| 14 | 5 | 21.600 | 18/6:20.211 |
| 15 | 6 | 24.903 | 17/6:03.373 |
| 16 | 6 | 19.571 | 17/6:01.456 |
| 17 | 5 | 19.751 | 18/6:21.118 |
| 18 | 5 | 19.519 | 18/6:19.464 |