| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 29.494 | N/A |
| 2 | 6 | 25.152 | 19/8:02.023 |
| 3 | 6 | 23.277 | 20/8:09.569 |
| 4 | 6 | 26.901 | 19/8:01.474 |
| 5 | 6 | 24.415 | 20/8:23.282 |
| 6 | 6 | 26.545 | 19/8:04.138 |
| 7 | 7 | 26.804 | 19/8:08.776 |
| 8 | 7 | 25.452 | 19/8:08.612 |
| 9 | 7 | 22.385 | 19/8:01.588 |
| 10 | 6 | 22.752 | 20/8:21.713 |
| 11 | 7 | 27.062 | 19/8:00.835 |
| 12 | 7 | 25.046 | 19/8:00.788 |
| 13 | 7 | 30.350 | 19/8:08.705 |
| 14 | 7 | 20.461 | 19/8:01.712 |
| 15 | 7 | 26.223 | 19/8:03.126 |
| 16 | 7 | 21.261 | 20/8:23.336 |
| 17 | 7 | 26.405 | 19/8:00.046 |
| 18 | 7 | 26.148 | 19/8:01.229 |
| 19 | 7 | 27.358 | 19/8:03.491 |