| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.951 | 19/6:00.069 |
| 2 | 2 | 18.342 | 20/6:12.930 |
| 3 | 1 | 17.956 | 20/6:08.327 |
| 4 | 1 | 18.154 | 20/6:07.015 |
| 5 | 1 | 18.301 | 20/6:06.816 |
| 6 | 1 | 18.174 | 20/6:06.260 |
| 7 | 1 | 19.640 | 20/6:10.051 |
| 8 | 1 | 18.064 | 20/6:08.955 |
| 9 | 1 | 18.380 | 20/6:08.804 |
| 10 | 1 | 18.960 | 20/6:09.844 |
| 11 | 1 | 18.050 | 20/6:09.040 |
| 12 | 1 | 20.225 | 20/6:11.995 |
| 13 | 1 | 20.664 | 20/6:15.171 |
| 14 | 2 | 21.326 | 20/6:18.839 |
| 15 | 1 | 18.291 | 20/6:17.971 |
| 16 | 1 | 17.817 | 20/6:16.619 |
| 17 | 1 | 18.203 | 20/6:15.880 |
| 18 | 1 | 18.277 | 20/6:15.306 |
| 19 | 2 | 23.437 | 19/6:01.212 |