| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.882 | N/A |
| 2 | 2 | 23.429 | 19/7:03.604 |
| 3 | 2 | 23.206 | 19/7:01.597 |
| 4 | 2 | 23.229 | 19/7:01.066 |
| 5 | 2 | 22.434 | 20/7:20.297 |
| 6 | 2 | 22.881 | 20/7:19.562 |
| 7 | 1 | 22.881 | 20/7:19.562 |
| 8 | 2 | 45.803 | 20/7:18.833 |
| 9 | 3 | 23.230 | 20/7:19.385 |
| 10 | 3 | 23.181 | 20/7:19.711 |
| 11 | 3 | 22.451 | 20/7:18.585 |
| 12 | 3 | 24.382 | 20/7:20.999 |
| 13 | 3 | 23.142 | 20/7:21.048 |
| 14 | 3 | 25.124 | 19/7:00.717 |
| 15 | 3 | 23.331 | 19/7:00.797 |
| 16 | 3 | 24.502 | 19/7:02.272 |
| 17 | 4 | 45.469 | 18/7:02.413 |
| 18 | 5 | 56.931 | 18/7:34.607 |