| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.148 | N/A |
| 2 | 2 | 22.236 | 19/7:05.396 |
| 3 | 2 | 21.903 | 19/7:02.399 |
| 4 | 2 | 22.187 | 19/7:03.104 |
| 5 | 2 | 21.899 | 19/7:02.160 |
| 6 | 2 | 23.070 | 19/7:05.081 |
| 7 | 3 | 29.832 | 18/7:05.007 |
| 8 | 3 | 22.409 | 18/7:02.306 |
| 9 | 4 | 27.718 | 18/7:11.562 |
| 10 | 4 | 22.296 | 18/7:08.520 |
| 11 | 4 | 22.367 | 18/7:06.206 |
| 12 | 4 | 22.684 | 18/7:04.804 |
| 13 | 4 | 22.195 | 18/7:02.942 |
| 14 | 4 | 24.588 | 18/7:04.496 |
| 15 | 4 | 23.756 | 18/7:04.818 |
| 16 | 4 | 22.628 | 18/7:03.818 |
| 17 | 4 | 26.398 | 18/7:06.949 |
| 18 | 4 | 22.603 | 18/7:05.917 |