| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.544 | 18/6:09.792 |
| 2 | 4 | 18.622 | 19/6:12.077 |
| 3 | 4 | 18.906 | 19/6:07.789 |
| 4 | 4 | 20.856 | 19/6:14.908 |
| 5 | 4 | 24.334 | 18/6:11.743 |
| 6 | 4 | 19.592 | 18/6:08.562 |
| 7 | 4 | 19.378 | 18/6:05.739 |
| 8 | 4 | 24.481 | 18/6:15.104 |
| 9 | 4 | 20.538 | 18/6:14.502 |
| 10 | 4 | 23.016 | 18/6:18.481 |
| 11 | 4 | 18.571 | 18/6:14.462 |
| 12 | 4 | 23.124 | 18/6:17.943 |
| 13 | 4 | 20.335 | 18/6:17.027 |
| 14 | 4 | 21.737 | 18/6:18.044 |
| 15 | 4 | 23.392 | 18/6:20.911 |
| 16 | 4 | 20.757 | 18/6:20.456 |
| 17 | 4 | 25.884 | 17/6:04.067 |