| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 28.431 | N/A |
| 2 | 6 | 20.041 | 21/7:09.251 |
| 3 | 6 | 19.870 | 21/7:07.541 |
| 4 | 6 | 19.127 | 21/7:02.017 |
| 5 | 6 | 19.239 | 22/7:19.385 |
| 6 | 6 | 19.069 | 22/7:17.284 |
| 7 | 6 | 19.075 | 22/7:15.904 |
| 8 | 5 | 19.206 | 22/7:15.312 |
| 9 | 5 | 19.300 | 22/7:15.114 |
| 10 | 6 | 22.394 | 21/7:02.477 |
| 11 | 6 | 18.939 | 21/7:00.951 |
| 12 | 6 | 18.490 | 22/7:18.408 |
| 13 | 6 | 18.549 | 22/7:16.704 |
| 14 | 6 | 19.279 | 22/7:16.441 |
| 15 | 5 | 18.970 | 22/7:15.753 |
| 16 | 5 | 19.210 | 22/7:15.492 |
| 17 | 5 | 21.005 | 22/7:17.619 |
| 18 | 5 | 18.652 | 22/7:16.590 |
| 19 | 5 | 26.572 | 21/7:05.083 |
| 20 | 5 | 20.801 | 21/7:06.102 |
| 21 | 5 | 20.177 | 21/7:06.396 |