| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.995 | 22/7:19.890 |
| 2 | 1 | 22.554 | 20/7:05.490 |
| 3 | 2 | 22.143 | 20/7:11.280 |
| 4 | 3 | 25.136 | 19/7:06.683 |
| 5 | 3 | 21.999 | 19/7:04.943 |
| 6 | 3 | 20.086 | 20/7:19.710 |
| 7 | 3 | 23.170 | 19/7:00.940 |
| 8 | 3 | 23.758 | 19/7:04.747 |
| 9 | 3 | 23.240 | 19/7:06.615 |
| 10 | 3 | 20.802 | 19/7:03.478 |
| 11 | 3 | 26.017 | 19/7:09.918 |
| 12 | 3 | 20.432 | 19/7:06.442 |
| 13 | 3 | 21.940 | 19/7:05.705 |
| 14 | 3 | 22.257 | 19/7:05.504 |
| 15 | 3 | 21.113 | 19/7:03.880 |
| 16 | 3 | 25.365 | 19/7:07.508 |
| 17 | 3 | 20.184 | 19/7:04.919 |
| 18 | 3 | 22.939 | 19/7:05.526 |
| 19 | 3 | 20.423 | 19/7:03.553 |