| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.904 | N/A |
| 2 | 4 | 21.267 | 20/7:04.977 |
| 3 | 4 | 21.713 | 20/7:09.214 |
| 4 | 4 | 17.997 | 21/7:07.417 |
| 5 | 3 | 18.197 | 22/7:16.567 |
| 6 | 3 | 26.142 | 20/7:01.104 |
| 7 | 3 | 23.617 | 20/7:09.191 |
| 8 | 3 | 19.621 | 20/7:04.122 |
| 9 | 3 | 18.913 | 21/7:19.571 |
| 10 | 3 | 22.156 | 20/7:01.219 |
| 11 | 3 | 18.743 | 21/7:17.636 |
| 12 | 3 | 19.544 | 21/7:15.285 |
| 13 | 3 | 18.143 | 21/7:10.992 |
| 14 | 3 | 18.526 | 21/7:07.948 |
| 15 | 3 | 21.469 | 21/7:09.544 |
| 16 | 3 | 23.830 | 21/7:14.074 |
| 17 | 3 | 32.137 | 20/7:07.046 |
| 18 | 3 | 26.173 | 20/7:12.408 |