| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.566 | N/A |
| 2 | 5 | 21.310 | 23/8:09.386 |
| 3 | 4 | 20.458 | 23/8:00.014 |
| 4 | 4 | 19.419 | 24/8:09.666 |
| 5 | 3 | 17.910 | 25/8:15.148 |
| 6 | 3 | 18.396 | 25/8:08.532 |
| 7 | 3 | 19.171 | 25/8:07.222 |
| 8 | 3 | 18.868 | 25/8:05.247 |
| 9 | 3 | 18.602 | 25/8:02.968 |
| 10 | 4 | 21.087 | 25/8:07.822 |
| 11 | 4 | 20.727 | 25/8:10.841 |
| 12 | 4 | 18.569 | 25/8:08.603 |
| 13 | 4 | 19.122 | 25/8:07.844 |
| 14 | 4 | 20.933 | 25/8:10.545 |
| 15 | 6 | 57.294 | 22/8:08.365 |
| 16 | 6 | 19.429 | 22/8:04.379 |
| 17 | 6 | 19.073 | 22/8:00.424 |
| 18 | 6 | 20.407 | 23/8:20.392 |
| 19 | 6 | 19.277 | 23/8:17.296 |
| 20 | 6 | 19.092 | 23/8:14.311 |
| 21 | 6 | 18.658 | 23/8:11.148 |
| 22 | 6 | 19.462 | 23/8:09.128 |
| 23 | 6 | 19.509 | 23/8:07.339 |