| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 33.449 | N/A |
| 2 | 3 | 25.610 | 19/8:14.429 |
| 3 | 3 | 26.089 | 19/8:18.074 |
| 4 | 3 | 27.247 | 18/8:00.809 |
| 5 | 3 | 25.899 | 19/8:25.251 |
| 6 | 3 | 26.188 | 19/8:25.167 |
| 7 | 3 | 25.512 | 19/8:23.084 |
| 8 | 3 | 25.549 | 19/8:21.690 |
| 9 | 3 | 26.159 | 19/8:22.018 |
| 10 | 3 | 29.291 | 18/8:02.143 |
| 11 | 3 | 32.623 | 18/8:12.732 |
| 12 | 3 | 26.228 | 18/8:11.514 |
| 13 | 3 | 25.198 | 18/8:09.039 |
| 14 | 3 | 27.484 | 18/8:09.934 |
| 15 | 3 | 26.586 | 18/8:09.611 |
| 16 | 3 | 25.737 | 18/8:08.369 |
| 17 | 3 | 25.678 | 18/8:07.219 |
| 18 | 3 | 28.722 | 18/8:09.249 |