| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.939 | N/A |
| 2 | 5 | 20.176 | 18/6:02.931 |
| 3 | 6 | 19.603 | 19/6:17.095 |
| 4 | 6 | 19.272 | 19/6:14.245 |
| 5 | 6 | 19.736 | 19/6:14.480 |
| 6 | 5 | 19.971 | 19/6:15.467 |
| 7 | 5 | 19.131 | 19/6:13.606 |
| 8 | 5 | 18.972 | 19/6:11.867 |
| 9 | 5 | 21.042 | 19/6:15.220 |
| 10 | 5 | 18.407 | 19/6:12.559 |
| 11 | 6 | 23.130 | 19/6:18.931 |
| 12 | 6 | 21.185 | 18/6:00.904 |
| 13 | 6 | 22.377 | 18/6:04.191 |
| 14 | 6 | 20.060 | 18/6:03.943 |
| 15 | 6 | 24.565 | 18/6:09.200 |
| 16 | 6 | 19.217 | 18/6:07.695 |
| 17 | 6 | 20.691 | 18/6:07.944 |
| 18 | 6 | 21.798 | 18/6:09.272 |