| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 33.577 | N/A |
| 2 | 5 | 24.958 | 19/8:02.821 |
| 3 | 5 | 24.286 | 20/8:21.395 |
| 4 | 4 | 33.813 | 18/8:24.233 |
| 5 | 4 | 20.462 | 19/8:19.412 |
| 6 | 4 | 23.700 | 19/8:11.565 |
| 7 | 4 | 26.270 | 19/8:14.044 |
| 8 | 4 | 24.231 | 19/8:10.571 |
| 9 | 4 | 21.704 | 19/8:02.281 |
| 10 | 4 | 16.206 | 20/8:08.795 |
| 11 | 4 | 21.397 | 20/8:03.928 |
| 12 | 4 | 24.592 | 20/8:05.464 |
| 13 | 4 | 20.506 | 20/8:00.274 |
| 14 | 4 | 19.758 | 21/8:18.012 |
| 15 | 4 | 20.670 | 21/8:14.367 |
| 16 | 4 | 23.859 | 21/8:15.459 |
| 17 | 4 | 27.415 | 21/8:20.860 |
| 18 | 4 | 23.616 | 21/8:21.157 |
| 19 | 4 | 20.754 | 21/8:18.240 |
| 20 | 4 | 27.861 | 21/8:23.111 |
| 21 | 4 | 23.885 | 21/8:23.520 |