| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.680 | 17/6:08.560 |
| 2 | 4 | 18.183 | 19/6:18.698 |
| 3 | 5 | 21.509 | 18/6:08.232 |
| 4 | 5 | 21.157 | 18/6:11.380 |
| 5 | 5 | 18.066 | 18/6:02.142 |
| 6 | 5 | 18.438 | 19/6:16.938 |
| 7 | 5 | 18.069 | 19/6:12.134 |
| 8 | 5 | 21.493 | 19/6:16.663 |
| 9 | 5 | 24.881 | 18/6:06.952 |
| 10 | 5 | 18.315 | 18/6:03.224 |
| 11 | 5 | 17.954 | 19/6:19.560 |
| 12 | 5 | 17.829 | 19/6:16.159 |
| 13 | 4 | 20.889 | 19/6:17.754 |
| 14 | 4 | 18.049 | 19/6:15.266 |
| 15 | 4 | 20.916 | 19/6:16.742 |
| 16 | 4 | 25.563 | 18/6:03.365 |
| 17 | 4 | 18.938 | 18/6:02.042 |
| 18 | 4 | 24.253 | 18/6:06.182 |