| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 29.370 | N/A |
| 2 | 2 | 27.394 | 18/8:15.068 |
| 3 | 2 | 25.894 | 18/8:02.318 |
| 4 | 2 | 26.590 | 18/8:02.012 |
| 5 | 2 | 26.001 | 19/8:25.825 |
| 6 | 2 | 25.348 | 19/8:21.787 |
| 7 | 2 | 29.357 | 18/8:04.358 |
| 8 | 2 | 26.090 | 18/8:02.721 |
| 9 | 2 | 25.951 | 18/8:01.198 |
| 10 | 2 | 31.316 | 18/8:10.147 |
| 11 | 2 | 26.199 | 18/8:08.608 |
| 12 | 1 | 25.834 | 18/8:06.784 |
| 13 | 3 | 42.287 | 17/8:00.384 |
| 14 | 3 | 26.059 | 18/8:25.788 |
| 15 | 3 | 28.135 | 18/8:25.922 |
| 16 | 3 | 26.091 | 18/8:23.722 |
| 17 | 3 | 26.363 | 18/8:22.085 |
| 18 | 3 | 26.318 | 18/8:20.597 |