| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.505 | N/A |
| 2 | 1 | 25.525 | 19/8:02.955 |
| 3 | 1 | 30.906 | 18/8:23.168 |
| 4 | 2 | 27.770 | 18/8:20.644 |
| 5 | 2 | 29.197 | 18/8:25.446 |
| 6 | 2 | 24.924 | 18/8:13.799 |
| 7 | 2 | 24.712 | 18/8:05.434 |
| 8 | 1 | 25.435 | 18/8:01.215 |
| 9 | 1 | 25.525 | 19/8:24.991 |
| 10 | 1 | 25.121 | 19/8:21.735 |
| 11 | 1 | 25.726 | 19/8:20.218 |
| 12 | 1 | 31.235 | 18/8:01.077 |
| 13 | 1 | 26.566 | 18/8:00.581 |
| 14 | 1 | 26.037 | 19/8:26.291 |
| 15 | 1 | 25.772 | 19/8:24.942 |
| 16 | 1 | 26.623 | 19/8:24.793 |
| 17 | 1 | 26.732 | 19/8:24.786 |
| 18 | 2 | 28.537 | 19/8:26.691 |
| 19 | 2 | 25.997 | 19/8:25.845 |