| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.358 | N/A |
| 2 | 4 | 18.925 | 19/6:01.008 |
| 3 | 4 | 17.604 | 20/6:07.383 |
| 4 | 4 | 17.676 | 20/6:03.656 |
| 5 | 4 | 18.260 | 20/6:04.566 |
| 6 | 4 | 18.296 | 20/6:05.249 |
| 7 | 4 | 18.903 | 20/6:07.627 |
| 8 | 3 | 17.398 | 20/6:05.240 |
| 9 | 3 | 18.534 | 20/6:06.148 |
| 10 | 3 | 17.746 | 20/6:05.191 |
| 11 | 3 | 21.952 | 20/6:12.416 |
| 12 | 3 | 24.958 | 19/6:04.406 |
| 13 | 3 | 17.733 | 19/6:02.335 |
| 14 | 3 | 21.469 | 19/6:05.755 |
| 15 | 3 | 23.228 | 19/6:10.949 |
| 16 | 3 | 18.104 | 19/6:09.301 |
| 17 | 4 | 40.686 | 18/6:12.547 |
| 18 | 4 | 17.658 | 18/6:09.488 |