| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.036 | 19/6:01.684 |
| 2 | 4 | 18.804 | 20/6:18.400 |
| 3 | 5 | 19.220 | 19/6:01.380 |
| 4 | 4 | 18.286 | 20/6:16.730 |
| 5 | 4 | 18.724 | 20/6:16.280 |
| 6 | 4 | 23.235 | 19/6:11.466 |
| 7 | 5 | 20.912 | 19/6:15.160 |
| 8 | 5 | 18.148 | 19/6:11.367 |
| 9 | 5 | 18.805 | 19/6:09.803 |
| 10 | 4 | 19.414 | 19/6:09.710 |
| 11 | 4 | 19.060 | 19/6:09.021 |
| 12 | 4 | 17.968 | 19/6:06.719 |
| 13 | 4 | 18.647 | 19/6:05.763 |
| 14 | 4 | 24.304 | 19/6:12.621 |
| 15 | 4 | 18.149 | 19/6:10.769 |
| 16 | 4 | 18.046 | 19/6:09.025 |
| 17 | 4 | 18.518 | 19/6:08.014 |
| 18 | 4 | 18.139 | 19/6:06.716 |
| 19 | 4 | 31.730 | 19/6:19.145 |