| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.877 | 16/5:02.032 |
| 2 | 2 | 18.349 | 17/5:16.421 |
| 3 | 1 | 18.472 | 17/5:15.622 |
| 4 | 1 | 19.018 | 17/5:17.543 |
| 5 | 1 | 19.693 | 20/6:17.636 |
| 6 | 1 | 18.993 | 20/6:18.007 |
| 7 | 1 | 18.684 | 20/6:17.389 |
| 8 | 1 | 18.179 | 20/6:15.663 |
| 9 | 1 | 17.791 | 20/6:13.458 |
| 10 | 1 | 19.135 | 20/6:14.382 |
| 11 | 1 | 18.346 | 20/6:13.704 |
| 12 | 1 | 25.159 | 19/6:05.269 |
| 13 | 1 | 20.254 | 19/6:06.773 |
| 14 | 1 | 18.394 | 19/6:05.538 |
| 15 | 1 | 18.481 | 19/6:04.578 |
| 16 | 1 | 19.606 | 19/6:05.074 |
| 17 | 1 | 18.508 | 19/6:04.285 |
| 18 | 1 | 19.854 | 19/6:05.004 |
| 19 | 1 | 18.535 | 19/6:04.328 |