| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.602 | 20/6:12.040 |
| 2 | 3 | 18.915 | 20/6:15.170 |
| 3 | 3 | 19.168 | 20/6:17.900 |
| 4 | 3 | 18.516 | 20/6:16.005 |
| 5 | 3 | 20.401 | 19/6:03.288 |
| 6 | 3 | 19.284 | 19/6:03.806 |
| 7 | 3 | 18.160 | 19/6:01.125 |
| 8 | 3 | 18.489 | 20/6:18.837 |
| 9 | 3 | 18.325 | 20/6:17.467 |
| 10 | 3 | 18.299 | 20/6:16.318 |
| 11 | 3 | 18.874 | 20/6:16.424 |
| 12 | 3 | 21.217 | 19/6:01.396 |
| 13 | 3 | 18.688 | 19/6:00.909 |
| 14 | 3 | 19.252 | 19/6:01.258 |
| 15 | 3 | 18.773 | 19/6:00.953 |
| 16 | 3 | 18.822 | 19/6:00.745 |
| 17 | 3 | 21.304 | 19/6:03.335 |
| 18 | 3 | 19.707 | 19/6:03.951 |
| 19 | 3 | 18.799 | 19/6:03.595 |