| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.128 | 20/6:02.560 |
| 2 | 2 | 17.262 | 21/6:11.595 |
| 3 | 1 | 17.565 | 21/6:10.685 |
| 4 | 2 | 20.507 | 20/6:07.310 |
| 5 | 2 | 17.812 | 20/6:05.096 |
| 6 | 3 | 18.341 | 20/6:05.383 |
| 7 | 3 | 17.518 | 20/6:03.237 |
| 8 | 3 | 17.465 | 20/6:01.495 |
| 9 | 3 | 17.580 | 20/6:00.396 |
| 10 | 3 | 19.202 | 20/6:02.760 |
| 11 | 3 | 17.742 | 20/6:02.040 |
| 12 | 3 | 17.972 | 20/6:01.823 |
| 13 | 3 | 18.113 | 20/6:01.857 |
| 14 | 3 | 18.075 | 20/6:01.831 |
| 15 | 3 | 17.753 | 20/6:01.380 |
| 16 | 2 | 18.307 | 20/6:01.678 |
| 17 | 2 | 17.760 | 20/6:01.296 |
| 18 | 2 | 17.863 | 20/6:01.072 |
| 19 | 2 | 18.150 | 20/6:01.174 |
| 20 | 2 | 17.879 | 20/6:00.994 |