| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.777 | 19/6:15.763 |
| 2 | 3 | 18.554 | 19/6:04.145 |
| 3 | 2 | 19.112 | 19/6:03.806 |
| 4 | 2 | 19.270 | 19/6:04.387 |
| 5 | 2 | 19.268 | 19/6:04.728 |
| 6 | 2 | 18.612 | 19/6:02.878 |
| 7 | 3 | 18.742 | 19/6:01.909 |
| 8 | 3 | 20.279 | 19/6:04.833 |
| 9 | 3 | 18.725 | 19/6:03.827 |
| 10 | 3 | 23.199 | 19/6:11.522 |
| 11 | 3 | 20.061 | 19/6:12.398 |
| 12 | 3 | 19.057 | 19/6:11.539 |
| 13 | 2 | 19.356 | 19/6:11.248 |
| 14 | 2 | 19.288 | 19/6:10.907 |
| 15 | 3 | 19.129 | 19/6:10.410 |
| 16 | 2 | 18.752 | 19/6:09.527 |
| 17 | 3 | 19.461 | 19/6:09.541 |
| 18 | 3 | 18.708 | 19/6:08.758 |
| 19 | 3 | 19.153 | 19/6:08.503 |