| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.735 | N/A |
| 2 | 2 | 26.604 | 18/8:02.003 |
| 3 | 2 | 25.111 | 19/8:15.017 |
| 4 | 2 | 27.023 | 19/8:22.163 |
| 5 | 2 | 26.680 | 19/8:24.116 |
| 6 | 2 | 28.268 | 18/8:04.267 |
| 7 | 2 | 30.061 | 18/8:13.684 |
| 8 | 2 | 26.620 | 18/8:12.054 |
| 9 | 2 | 28.292 | 18/8:14.385 |
| 10 | 2 | 33.832 | 18/8:26.662 |
| 11 | 2 | 26.367 | 18/8:23.793 |
| 12 | 2 | 30.375 | 18/8:27.640 |
| 13 | 2 | 25.823 | 18/8:24.397 |
| 14 | 2 | 30.991 | 17/8:00.254 |
| 15 | 2 | 30.369 | 17/8:02.781 |
| 16 | 2 | 27.924 | 17/8:02.364 |
| 17 | 2 | 25.459 | 18/8:27.646 |
| 18 | 2 | 26.063 | 18/8:25.597 |