| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.816 | N/A |
| 2 | 1 | 24.557 | 20/8:14.399 |
| 3 | 1 | 25.676 | 20/8:25.029 |
| 4 | 1 | 23.117 | 20/8:12.366 |
| 5 | 1 | 24.305 | 20/8:11.677 |
| 6 | 2 | 31.380 | 19/8:12.342 |
| 7 | 2 | 30.631 | 18/8:00.203 |
| 8 | 2 | 29.134 | 18/8:06.330 |
| 9 | 2 | 24.986 | 18/8:02.111 |
| 10 | 2 | 24.427 | 19/8:24.242 |
| 11 | 3 | 29.966 | 18/8:03.720 |
| 12 | 3 | 23.869 | 19/8:25.712 |
| 13 | 3 | 25.786 | 19/8:24.567 |
| 14 | 3 | 23.870 | 19/8:20.944 |
| 15 | 3 | 23.137 | 19/8:16.897 |
| 16 | 3 | 25.929 | 19/8:16.074 |
| 17 | 3 | 24.831 | 19/8:15.367 |
| 18 | 3 | 29.601 | 19/8:19.206 |
| 19 | 3 | 24.573 | 19/8:17.591 |