| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.274 | 18/6:04.932 |
| 2 | 2 | 20.265 | 18/6:04.851 |
| 3 | 2 | 18.715 | 19/6:15.275 |
| 4 | 2 | 22.820 | 18/6:09.333 |
| 5 | 2 | 22.220 | 18/6:15.458 |
| 6 | 2 | 22.276 | 18/6:19.710 |
| 7 | 2 | 18.456 | 18/6:12.924 |
| 8 | 2 | 18.921 | 18/6:08.881 |
| 9 | 2 | 19.138 | 18/6:06.170 |
| 10 | 2 | 18.788 | 18/6:03.371 |
| 11 | 2 | 19.227 | 18/6:01.800 |
| 12 | 2 | 21.853 | 18/6:04.430 |
| 13 | 2 | 20.348 | 18/6:04.571 |
| 14 | 2 | 19.463 | 18/6:03.554 |
| 15 | 2 | 22.027 | 18/6:05.749 |
| 16 | 2 | 20.332 | 18/6:05.763 |
| 17 | 2 | 19.090 | 18/6:04.461 |
| 18 | 2 | 19.197 | 18/6:03.410 |