| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.338 | N/A |
| 2 | 2 | 24.246 | 21/8:06.258 |
| 3 | 2 | 25.190 | 21/8:15.698 |
| 4 | 3 | 27.134 | 20/8:06.281 |
| 5 | 3 | 21.341 | 21/8:10.893 |
| 6 | 3 | 21.553 | 22/8:23.086 |
| 7 | 3 | 21.222 | 22/8:13.739 |
| 8 | 3 | 27.997 | 21/8:03.289 |
| 9 | 3 | 21.585 | 22/8:20.791 |
| 10 | 3 | 22.136 | 22/8:16.947 |
| 11 | 3 | 23.604 | 22/8:16.954 |
| 12 | 3 | 20.511 | 22/8:11.056 |
| 13 | 2 | 22.203 | 22/8:09.101 |
| 14 | 2 | 21.365 | 22/8:06.093 |
| 15 | 2 | 21.215 | 22/8:03.291 |
| 16 | 2 | 21.361 | 22/8:01.066 |
| 17 | 2 | 26.923 | 22/8:06.419 |
| 18 | 2 | 23.264 | 22/8:06.623 |
| 19 | 2 | 27.291 | 22/8:11.502 |
| 20 | 3 | 36.390 | 21/8:01.896 |
| 21 | 3 | 28.928 | 21/8:06.797 |