| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.272 | N/A |
| 2 | 4 | 23.965 | 21/8:23.572 |
| 3 | 4 | 19.525 | 22/8:00.917 |
| 4 | 4 | 29.572 | 20/8:06.998 |
| 5 | 4 | 32.591 | 19/8:19.710 |
| 6 | 4 | 20.637 | 20/8:24.174 |
| 7 | 4 | 33.272 | 19/8:22.958 |
| 8 | 4 | 20.748 | 19/8:07.926 |
| 9 | 4 | 25.481 | 19/8:07.301 |
| 10 | 4 | 20.042 | 20/8:21.030 |
| 11 | 4 | 26.555 | 20/8:23.809 |
| 12 | 4 | 21.047 | 20/8:16.568 |
| 13 | 4 | 20.864 | 20/8:10.245 |
| 14 | 4 | 25.452 | 20/8:11.600 |
| 15 | 4 | 26.041 | 20/8:13.561 |
| 16 | 4 | 22.655 | 20/8:10.971 |
| 17 | 4 | 21.997 | 20/8:07.924 |
| 18 | 4 | 23.644 | 20/8:07.076 |
| 19 | 4 | 19.474 | 20/8:01.920 |
| 20 | 4 | 20.109 | 21/8:21.820 |
| 21 | 4 | 25.545 | 21/8:23.488 |