| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 30.087 | N/A |
| 2 | 5 | 22.652 | 21/8:03.127 |
| 3 | 5 | 24.223 | 21/8:18.837 |
| 4 | 5 | 23.911 | 21/8:21.993 |
| 5 | 5 | 25.699 | 20/8:08.390 |
| 6 | 5 | 21.945 | 20/8:00.121 |
| 7 | 5 | 22.744 | 21/8:20.667 |
| 8 | 5 | 28.669 | 20/8:11.089 |
| 9 | 5 | 22.322 | 20/8:06.478 |
| 10 | 5 | 23.036 | 20/8:04.400 |
| 11 | 4 | 24.071 | 20/8:04.703 |
| 12 | 4 | 23.263 | 20/8:03.556 |
| 13 | 4 | 22.485 | 20/8:01.368 |
| 14 | 4 | 26.307 | 20/8:05.103 |
| 15 | 4 | 24.133 | 20/8:05.354 |
| 16 | 4 | 24.328 | 20/8:05.818 |
| 17 | 4 | 22.386 | 20/8:03.918 |
| 18 | 4 | 22.759 | 20/8:02.659 |
| 19 | 4 | 27.711 | 20/8:06.766 |
| 20 | 5 | 29.832 | 20/8:12.563 |