| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.446 | N/A |
| 2 | 3 | 19.289 | 19/6:09.648 |
| 3 | 2 | 19.393 | 19/6:10.584 |
| 4 | 3 | 20.271 | 19/6:16.164 |
| 5 | 2 | 19.930 | 19/6:17.419 |
| 6 | 2 | 19.228 | 19/6:15.645 |
| 7 | 2 | 19.036 | 19/6:13.887 |
| 8 | 2 | 19.268 | 19/6:13.227 |
| 9 | 2 | 19.835 | 19/6:14.008 |
| 10 | 3 | 22.989 | 18/6:01.008 |
| 11 | 4 | 21.210 | 18/6:03.209 |
| 12 | 3 | 22.229 | 18/6:06.584 |
| 13 | 4 | 19.860 | 18/6:06.041 |
| 14 | 4 | 23.169 | 18/6:09.909 |
| 15 | 4 | 19.063 | 18/6:08.238 |
| 16 | 3 | 18.382 | 18/6:06.018 |
| 17 | 3 | 19.594 | 18/6:05.363 |
| 18 | 3 | 20.351 | 18/6:05.543 |