| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.528 | N/A |
| 2 | 2 | 22.025 | 19/7:01.978 |
| 3 | 2 | 22.270 | 19/7:04.183 |
| 4 | 1 | 23.209 | 19/7:10.552 |
| 5 | 1 | 23.214 | 19/7:13.759 |
| 6 | 1 | 22.655 | 19/7:13.670 |
| 7 | 1 | 23.123 | 19/7:15.016 |
| 8 | 2 | 30.970 | 18/7:12.231 |
| 9 | 2 | 23.104 | 18/7:10.489 |
| 10 | 2 | 23.369 | 18/7:09.635 |
| 11 | 2 | 24.014 | 18/7:10.048 |
| 12 | 2 | 23.272 | 18/7:09.239 |
| 13 | 2 | 29.857 | 18/7:17.894 |
| 14 | 2 | 23.976 | 18/7:17.526 |
| 15 | 2 | 22.602 | 18/7:15.543 |
| 16 | 2 | 22.822 | 18/7:14.074 |
| 17 | 2 | 23.140 | 18/7:13.126 |
| 18 | 2 | 23.204 | 18/7:12.354 |