| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.100 | 18/6:01.800 |
| 2 | 1 | 19.070 | 19/6:12.115 |
| 3 | 2 | 19.152 | 19/6:09.373 |
| 4 | 1 | 18.449 | 19/6:04.662 |
| 5 | 2 | 18.581 | 19/6:02.338 |
| 6 | 3 | 21.633 | 19/6:10.452 |
| 7 | 3 | 22.363 | 19/6:18.230 |
| 8 | 3 | 20.168 | 19/6:18.851 |
| 9 | 3 | 21.252 | 18/6:01.536 |
| 10 | 3 | 20.128 | 18/6:01.613 |
| 11 | 3 | 23.520 | 18/6:07.226 |
| 12 | 3 | 19.083 | 18/6:05.249 |
| 13 | 3 | 19.096 | 18/6:03.593 |
| 14 | 3 | 23.216 | 18/6:07.471 |
| 15 | 3 | 18.702 | 18/6:05.416 |
| 16 | 3 | 18.544 | 18/6:03.439 |
| 17 | 3 | 19.738 | 18/6:02.959 |
| 18 | 3 | 19.057 | 18/6:01.852 |