| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.379 | 17/6:03.443 |
| 2 | 3 | 19.380 | 18/6:06.831 |
| 3 | 3 | 21.835 | 18/6:15.564 |
| 4 | 3 | 18.769 | 18/6:06.134 |
| 5 | 3 | 21.178 | 18/6:09.148 |
| 6 | 3 | 24.280 | 18/6:20.463 |
| 7 | 3 | 19.289 | 18/6:15.711 |
| 8 | 3 | 21.191 | 18/6:16.427 |
| 9 | 3 | 24.767 | 17/6:02.795 |
| 10 | 3 | 20.878 | 17/6:02.008 |
| 11 | 3 | 22.581 | 17/6:03.996 |
| 12 | 3 | 20.847 | 17/6:03.197 |
| 13 | 3 | 21.373 | 17/6:03.208 |
| 14 | 3 | 21.178 | 17/6:02.980 |
| 15 | 3 | 20.375 | 17/6:01.873 |
| 16 | 3 | 19.392 | 18/6:21.029 |
| 17 | 3 | 19.914 | 18/6:19.700 |
| 18 | 3 | 20.025 | 18/6:18.631 |