| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.240 | 20/6:04.800 |
| 2 | 2 | 18.364 | 20/6:06.040 |
| 3 | 3 | 18.869 | 20/6:09.820 |
| 4 | 3 | 17.711 | 20/6:05.920 |
| 5 | 2 | 19.075 | 20/6:09.036 |
| 6 | 2 | 19.007 | 20/6:10.887 |
| 7 | 3 | 20.572 | 20/6:16.680 |
| 8 | 3 | 21.581 | 19/6:04.370 |
| 9 | 3 | 20.887 | 19/6:07.979 |
| 10 | 3 | 18.503 | 19/6:06.337 |
| 11 | 3 | 18.410 | 19/6:04.833 |
| 12 | 3 | 19.278 | 19/6:04.954 |
| 13 | 3 | 19.121 | 19/6:04.826 |
| 14 | 3 | 18.259 | 19/6:03.547 |
| 15 | 3 | 20.435 | 19/6:05.195 |
| 16 | 3 | 18.062 | 19/6:03.819 |
| 17 | 3 | 17.654 | 19/6:02.149 |
| 18 | 3 | 18.190 | 19/6:01.230 |
| 19 | 3 | 19.752 | 19/6:01.970 |