| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.126 | 19/6:03.394 |
| 2 | 3 | 19.595 | 19/6:07.850 |
| 3 | 3 | 18.616 | 19/6:03.134 |
| 4 | 3 | 18.721 | 19/6:01.276 |
| 5 | 3 | 18.394 | 20/6:17.808 |
| 6 | 3 | 18.102 | 20/6:15.180 |
| 7 | 3 | 17.812 | 20/6:12.474 |
| 8 | 3 | 18.572 | 20/6:12.345 |
| 9 | 3 | 19.760 | 20/6:14.884 |
| 10 | 3 | 18.342 | 20/6:14.080 |
| 11 | 3 | 19.851 | 20/6:16.165 |
| 12 | 3 | 19.990 | 20/6:18.135 |
| 13 | 3 | 19.107 | 20/6:18.443 |
| 14 | 3 | 20.343 | 19/6:01.449 |
| 15 | 3 | 18.416 | 19/6:00.680 |
| 16 | 3 | 18.601 | 19/6:00.226 |
| 17 | 3 | 17.984 | 20/6:18.038 |
| 18 | 3 | 19.264 | 20/6:18.440 |
| 19 | 3 | 19.534 | 19/6:00.130 |