| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.693 | 23/7:09.939 |
| 2 | 2 | 20.561 | 22/7:11.794 |
| 3 | 2 | 21.264 | 21/7:03.626 |
| 4 | 2 | 19.539 | 21/7:00.299 |
| 5 | 2 | 23.036 | 21/7:12.991 |
| 6 | 2 | 18.740 | 21/7:06.415 |
| 7 | 2 | 19.226 | 21/7:03.177 |
| 8 | 3 | 28.639 | 20/7:04.245 |
| 9 | 2 | 21.013 | 20/7:03.802 |
| 10 | 2 | 18.869 | 21/7:20.118 |
| 11 | 2 | 23.175 | 20/7:03.191 |
| 12 | 2 | 23.669 | 20/7:07.373 |
| 13 | 2 | 19.232 | 20/7:04.086 |
| 14 | 2 | 19.211 | 20/7:01.239 |
| 15 | 2 | 19.479 | 21/7:20.084 |
| 16 | 2 | 25.005 | 20/7:04.189 |
| 17 | 2 | 19.242 | 20/7:01.874 |
| 18 | 2 | 23.316 | 20/7:04.343 |
| 19 | 2 | 21.918 | 20/7:05.081 |
| 20 | 2 | 23.066 | 20/7:06.893 |