| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.463 | 20/6:09.260 |
| 2 | 2 | 18.180 | 20/6:06.430 |
| 3 | 2 | 18.206 | 20/6:05.660 |
| 4 | 2 | 18.823 | 20/6:08.360 |
| 5 | 2 | 19.028 | 20/6:10.800 |
| 6 | 2 | 18.271 | 20/6:09.903 |
| 7 | 2 | 18.508 | 20/6:09.940 |
| 8 | 2 | 18.321 | 20/6:09.500 |
| 9 | 2 | 18.301 | 20/6:09.113 |
| 10 | 2 | 17.658 | 20/6:07.518 |
| 11 | 2 | 18.101 | 20/6:07.018 |
| 12 | 2 | 21.616 | 20/6:12.460 |
| 13 | 2 | 19.840 | 20/6:14.332 |
| 14 | 2 | 18.688 | 20/6:14.291 |
| 15 | 2 | 17.877 | 20/6:13.175 |
| 16 | 2 | 18.207 | 20/6:12.610 |
| 17 | 2 | 18.261 | 20/6:12.175 |
| 18 | 2 | 19.033 | 20/6:12.647 |
| 19 | 2 | 17.942 | 20/6:11.920 |
| 20 | 2 | 21.337 | 20/6:14.661 |