| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 25.322 | N/A |
| 2 | 5 | 19.958 | 21/7:04.482 |
| 3 | 4 | 20.287 | 21/7:07.772 |
| 4 | 4 | 19.982 | 21/7:06.835 |
| 5 | 4 | 20.134 | 21/7:07.127 |
| 6 | 5 | 32.900 | 19/7:13.061 |
| 7 | 5 | 23.464 | 19/7:15.497 |
| 8 | 6 | 21.440 | 19/7:12.032 |
| 9 | 6 | 27.425 | 19/7:22.899 |
| 10 | 6 | 22.340 | 19/7:21.182 |
| 11 | 6 | 19.685 | 19/7:15.029 |
| 12 | 6 | 21.032 | 19/7:12.198 |
| 13 | 6 | 28.045 | 19/7:20.036 |
| 14 | 6 | 22.252 | 19/7:19.244 |
| 15 | 6 | 21.064 | 19/7:16.760 |
| 16 | 6 | 24.579 | 19/7:18.826 |
| 17 | 6 | 21.344 | 19/7:16.994 |
| 18 | 7 | 32.568 | 18/7:03.821 |