| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.687 | 17/6:08.679 |
| 2 | 4 | 19.903 | 18/6:14.310 |
| 3 | 5 | 25.812 | 17/6:21.945 |
| 4 | 4 | 19.330 | 17/6:08.611 |
| 5 | 4 | 18.720 | 18/6:19.627 |
| 6 | 4 | 21.208 | 18/6:19.980 |
| 7 | 4 | 20.057 | 18/6:17.272 |
| 8 | 4 | 18.327 | 18/6:11.349 |
| 9 | 4 | 23.103 | 18/6:16.294 |
| 10 | 4 | 18.773 | 18/6:12.456 |
| 11 | 4 | 18.475 | 18/6:08.828 |
| 12 | 4 | 17.786 | 18/6:04.772 |
| 13 | 4 | 18.731 | 18/6:02.647 |
| 14 | 4 | 18.277 | 18/6:00.243 |
| 15 | 4 | 19.441 | 19/6:19.531 |
| 16 | 4 | 19.792 | 19/6:19.314 |
| 17 | 4 | 18.994 | 19/6:18.230 |
| 18 | 4 | 19.346 | 19/6:17.638 |
| 19 | 4 | 20.518 | 19/6:18.280 |