| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.332 | 19/6:07.308 |
| 2 | 3 | 18.610 | 19/6:00.449 |
| 3 | 2 | 18.989 | 19/6:00.563 |
| 4 | 3 | 19.152 | 19/6:01.394 |
| 5 | 3 | 19.429 | 19/6:02.946 |
| 6 | 3 | 19.204 | 19/6:03.267 |
| 7 | 2 | 19.153 | 19/6:03.359 |
| 8 | 3 | 20.789 | 19/6:07.313 |
| 9 | 3 | 19.457 | 19/6:07.576 |
| 10 | 2 | 19.552 | 19/6:07.967 |
| 11 | 3 | 22.484 | 19/6:13.352 |
| 12 | 3 | 19.237 | 19/6:12.698 |
| 13 | 3 | 18.881 | 19/6:11.624 |
| 14 | 3 | 18.785 | 19/6:10.573 |
| 15 | 3 | 19.697 | 19/6:10.818 |
| 16 | 3 | 19.153 | 19/6:10.386 |
| 17 | 3 | 19.043 | 19/6:09.882 |
| 18 | 2 | 19.011 | 19/6:09.400 |
| 19 | 2 | 19.447 | 19/6:09.405 |