| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.119 | 20/6:02.380 |
| 2 | 4 | 19.522 | 20/6:16.410 |
| 3 | 3 | 17.937 | 20/6:10.520 |
| 4 | 4 | 19.988 | 20/6:17.830 |
| 5 | 6 | 20.986 | 19/6:06.898 |
| 6 | 6 | 21.849 | 19/6:14.937 |
| 7 | 5 | 18.239 | 19/6:10.880 |
| 8 | 4 | 17.837 | 19/6:06.883 |
| 9 | 4 | 18.048 | 19/6:04.219 |
| 10 | 4 | 18.091 | 19/6:02.170 |
| 11 | 4 | 18.420 | 19/6:01.062 |
| 12 | 4 | 17.711 | 20/6:17.912 |
| 13 | 4 | 17.732 | 20/6:16.122 |
| 14 | 3 | 17.449 | 20/6:14.183 |
| 15 | 3 | 18.020 | 20/6:13.264 |
| 16 | 3 | 17.620 | 20/6:11.960 |
| 17 | 3 | 17.335 | 20/6:10.474 |
| 18 | 3 | 17.221 | 20/6:09.027 |
| 19 | 3 | 17.749 | 20/6:08.287 |
| 20 | 3 | 17.370 | 20/6:07.243 |