| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.579 | N/A |
| 2 | 2 | 26.103 | 19/8:15.433 |
| 3 | 2 | 25.117 | 19/8:06.559 |
| 4 | 2 | 25.472 | 19/8:05.731 |
| 5 | 2 | 24.460 | 19/8:00.763 |
| 6 | 2 | 25.303 | 19/8:00.817 |
| 7 | 2 | 25.580 | 19/8:01.684 |
| 8 | 2 | 27.850 | 19/8:08.140 |
| 9 | 2 | 28.310 | 19/8:14.017 |
| 10 | 3 | 27.662 | 19/8:17.293 |
| 11 | 2 | 27.528 | 19/8:19.672 |
| 12 | 3 | 25.458 | 19/8:18.231 |
| 13 | 2 | 24.142 | 19/8:15.056 |
| 14 | 2 | 18.541 | 19/8:04.615 |
| 15 | 2 | 34.429 | 19/8:16.092 |
| 16 | 2 | 24.976 | 19/8:14.696 |
| 17 | 2 | 19.287 | 19/8:07.074 |
| 18 | 2 | 28.882 | 19/8:10.508 |
| 19 | 4 | 33.169 | 19/8:17.848 |