| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.510 | N/A |
| 2 | 2 | 21.083 | 20/7:01.087 |
| 3 | 2 | 20.854 | 21/7:19.088 |
| 4 | 3 | 23.219 | 20/7:13.164 |
| 5 | 4 | 21.259 | 20/7:10.981 |
| 6 | 4 | 21.183 | 20/7:09.382 |
| 7 | 4 | 23.190 | 20/7:14.672 |
| 8 | 4 | 23.485 | 20/7:19.251 |
| 9 | 4 | 20.303 | 20/7:15.128 |
| 10 | 4 | 20.676 | 20/7:12.708 |
| 11 | 4 | 21.926 | 20/7:13.148 |
| 12 | 4 | 21.020 | 20/7:11.942 |
| 13 | 4 | 20.560 | 20/7:10.210 |
| 14 | 4 | 20.182 | 20/7:08.191 |
| 15 | 4 | 20.058 | 20/7:06.293 |
| 16 | 4 | 25.887 | 20/7:12.031 |
| 17 | 4 | 23.581 | 20/7:14.313 |
| 18 | 4 | 20.240 | 20/7:12.593 |
| 19 | 4 | 21.142 | 20/7:12.016 |