| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.070 | 20/6:01.400 |
| 2 | 1 | 17.836 | 21/6:17.013 |
| 3 | 1 | 18.913 | 20/6:05.460 |
| 4 | 2 | 22.872 | 19/6:09.032 |
| 5 | 2 | 18.425 | 19/6:05.241 |
| 6 | 1 | 17.805 | 19/6:00.750 |
| 7 | 2 | 20.850 | 19/6:05.807 |
| 8 | 2 | 18.322 | 19/6:03.596 |
| 9 | 2 | 21.881 | 19/6:09.390 |
| 10 | 2 | 18.153 | 19/6:06.941 |
| 11 | 2 | 17.041 | 19/6:03.017 |
| 12 | 2 | 17.089 | 20/6:18.762 |
| 13 | 2 | 23.235 | 19/6:06.104 |
| 14 | 2 | 20.183 | 19/6:07.345 |
| 15 | 2 | 16.172 | 19/6:03.340 |
| 16 | 2 | 18.081 | 19/6:02.102 |
| 17 | 2 | 19.259 | 19/6:02.327 |
| 18 | 2 | 17.342 | 19/6:00.503 |
| 19 | 2 | 17.692 | 20/6:18.127 |
| 20 | 2 | 25.678 | 20/6:24.899 |