| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.336 | N/A |
| 2 | 2 | 28.423 | 17/8:05.104 |
| 3 | 1 | 26.934 | 18/8:20.870 |
| 4 | 1 | 26.001 | 18/8:11.364 |
| 5 | 1 | 25.557 | 18/8:04.724 |
| 6 | 1 | 26.102 | 18/8:02.593 |
| 7 | 1 | 27.118 | 18/8:04.051 |
| 8 | 1 | 26.738 | 18/8:04.170 |
| 9 | 1 | 25.586 | 18/8:01.811 |
| 10 | 1 | 25.492 | 19/8:26.238 |
| 11 | 2 | 29.050 | 18/8:04.237 |
| 12 | 3 | 30.289 | 18/8:09.784 |
| 13 | 3 | 26.167 | 18/8:08.566 |
| 14 | 2 | 30.184 | 18/8:12.789 |
| 15 | 2 | 27.820 | 18/8:13.538 |
| 16 | 2 | 26.421 | 18/8:12.602 |
| 17 | 2 | 27.424 | 18/8:12.848 |
| 18 | 3 | 27.593 | 18/8:13.235 |