| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.994 | N/A |
| 2 | 4 | 25.850 | 19/8:05.294 |
| 3 | 3 | 18.571 | 22/8:06.414 |
| 4 | 3 | 21.074 | 23/8:20.290 |
| 5 | 2 | 20.312 | 23/8:11.932 |
| 6 | 3 | 22.419 | 23/8:16.188 |
| 7 | 3 | 25.407 | 22/8:07.709 |
| 8 | 3 | 18.623 | 23/8:18.512 |
| 9 | 4 | 22.669 | 23/8:21.037 |
| 10 | 3 | 18.740 | 23/8:13.397 |
| 11 | 3 | 18.199 | 23/8:06.094 |
| 12 | 3 | 21.402 | 23/8:06.526 |
| 13 | 3 | 18.655 | 23/8:01.849 |
| 14 | 3 | 18.263 | 24/8:18.011 |
| 15 | 3 | 20.047 | 24/8:16.802 |
| 16 | 3 | 23.289 | 24/8:20.724 |
| 17 | 3 | 18.162 | 24/8:16.786 |
| 18 | 3 | 18.321 | 24/8:13.527 |
| 19 | 3 | 24.238 | 24/8:18.190 |
| 20 | 3 | 18.107 | 24/8:14.941 |
| 21 | 3 | 18.308 | 24/8:12.248 |