| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.294 | N/A |
| 2 | 2 | 24.667 | 20/8:16.967 |
| 3 | 2 | 24.781 | 20/8:18.005 |
| 4 | 2 | 25.309 | 20/8:21.755 |
| 5 | 4 | 33.773 | 18/8:09.546 |
| 6 | 4 | 24.664 | 18/8:01.153 |
| 7 | 4 | 24.858 | 19/8:22.045 |
| 8 | 4 | 30.381 | 18/8:05.917 |
| 9 | 4 | 25.080 | 18/8:02.009 |
| 10 | 4 | 25.185 | 19/8:25.069 |
| 11 | 4 | 24.211 | 19/8:21.530 |
| 12 | 4 | 24.541 | 19/8:18.666 |
| 13 | 4 | 24.571 | 19/8:16.325 |
| 14 | 4 | 25.179 | 19/8:15.186 |
| 15 | 4 | 25.112 | 19/8:14.123 |
| 16 | 4 | 24.640 | 19/8:12.636 |
| 17 | 3 | 24.343 | 19/8:11.000 |
| 18 | 3 | 25.010 | 19/8:10.264 |
| 19 | 3 | 25.386 | 19/8:09.985 |