| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.033 | 20/6:00.660 |
| 2 | 2 | 17.811 | 21/6:16.362 |
| 3 | 2 | 17.755 | 21/6:15.193 |
| 4 | 2 | 16.860 | 21/6:09.910 |
| 5 | 2 | 17.329 | 21/6:08.710 |
| 6 | 2 | 17.508 | 21/6:08.536 |
| 7 | 1 | 18.240 | 21/6:10.608 |
| 8 | 1 | 18.359 | 21/6:12.474 |
| 9 | 2 | 18.173 | 21/6:13.492 |
| 10 | 2 | 20.212 | 20/6:00.560 |
| 11 | 2 | 17.354 | 21/6:17.301 |
| 12 | 2 | 17.552 | 21/6:16.576 |
| 13 | 3 | 17.999 | 21/6:16.683 |
| 14 | 3 | 17.753 | 21/6:16.407 |
| 15 | 3 | 20.565 | 20/6:02.004 |
| 16 | 4 | 25.495 | 20/6:11.248 |
| 17 | 4 | 18.539 | 20/6:11.220 |
| 18 | 4 | 18.679 | 20/6:11.351 |
| 19 | 4 | 17.656 | 20/6:10.392 |
| 20 | 4 | 17.168 | 20/6:09.040 |