| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.823 | 18/6:14.814 |
| 2 | 3 | 19.564 | 18/6:03.483 |
| 3 | 2 | 19.812 | 18/6:01.194 |
| 4 | 2 | 18.903 | 19/6:15.735 |
| 5 | 2 | 19.154 | 19/6:13.373 |
| 6 | 3 | 19.747 | 19/6:13.676 |
| 7 | 3 | 19.835 | 19/6:14.132 |
| 8 | 3 | 25.448 | 18/6:07.394 |
| 9 | 4 | 25.729 | 18/6:18.030 |
| 10 | 4 | 20.149 | 18/6:16.495 |
| 11 | 4 | 19.271 | 18/6:13.803 |
| 12 | 4 | 21.185 | 18/6:14.430 |
| 13 | 4 | 25.155 | 18/6:20.458 |
| 14 | 4 | 19.287 | 18/6:18.080 |
| 15 | 5 | 21.281 | 18/6:18.412 |
| 16 | 5 | 20.752 | 18/6:18.107 |
| 17 | 4 | 20.217 | 18/6:17.272 |
| 18 | 4 | 20.553 | 18/6:16.865 |