| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.089 | 18/6:01.602 |
| 2 | 2 | 19.215 | 19/6:13.388 |
| 3 | 2 | 19.565 | 19/6:12.837 |
| 4 | 2 | 19.704 | 19/6:13.222 |
| 5 | 2 | 20.282 | 19/6:15.649 |
| 6 | 3 | 29.173 | 17/6:02.746 |
| 7 | 3 | 19.798 | 18/6:20.124 |
| 8 | 3 | 19.355 | 18/6:16.157 |
| 9 | 3 | 19.847 | 18/6:14.056 |
| 10 | 3 | 19.250 | 18/6:11.300 |
| 11 | 3 | 19.895 | 18/6:10.101 |
| 12 | 3 | 19.628 | 18/6:08.702 |
| 13 | 3 | 19.314 | 18/6:07.082 |
| 14 | 3 | 19.209 | 18/6:05.559 |
| 15 | 2 | 19.104 | 18/6:04.114 |
| 16 | 2 | 19.208 | 18/6:02.965 |
| 17 | 2 | 19.253 | 18/6:02.000 |
| 18 | 2 | 20.649 | 18/6:02.538 |