| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 3.635 | N/A |
| 2 | 3 | 20.028 | 19/6:04.139 |
| 3 | 3 | 19.884 | 19/6:02.843 |
| 4 | 3 | 20.320 | 19/6:05.027 |
| 5 | 3 | 20.068 | 19/6:04.985 |
| 6 | 3 | 20.041 | 19/6:04.862 |
| 7 | 3 | 20.550 | 19/6:06.308 |
| 8 | 3 | 25.827 | 19/6:20.909 |
| 9 | 3 | 23.970 | 18/6:06.347 |
| 10 | 3 | 20.751 | 18/6:05.242 |
| 11 | 3 | 20.274 | 18/6:03.547 |
| 12 | 3 | 23.482 | 18/6:07.118 |
| 13 | 3 | 19.746 | 18/6:04.801 |
| 14 | 3 | 18.452 | 18/6:01.148 |
| 15 | 3 | 26.248 | 18/6:07.484 |
| 16 | 3 | 20.300 | 18/6:06.234 |
| 17 | 3 | 22.772 | 18/6:07.767 |
| 18 | 3 | 21.886 | 18/6:08.234 |