| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.274 | 20/6:05.480 |
| 2 | 1 | 18.530 | 20/6:08.040 |
| 3 | 1 | 18.877 | 20/6:11.207 |
| 4 | 1 | 19.143 | 20/6:14.120 |
| 5 | 1 | 18.374 | 20/6:12.792 |
| 6 | 1 | 19.166 | 20/6:14.547 |
| 7 | 1 | 20.061 | 20/6:18.357 |
| 8 | 1 | 18.480 | 20/6:17.262 |
| 9 | 1 | 18.850 | 20/6:17.233 |
| 10 | 1 | 19.129 | 20/6:17.768 |
| 11 | 1 | 18.657 | 20/6:17.347 |
| 12 | 1 | 18.491 | 20/6:16.720 |
| 13 | 1 | 18.389 | 20/6:16.032 |
| 14 | 1 | 24.093 | 19/6:04.412 |
| 15 | 1 | 18.300 | 19/6:03.298 |
| 16 | 1 | 18.755 | 19/6:02.863 |
| 17 | 1 | 21.171 | 19/6:05.180 |
| 18 | 1 | 18.906 | 19/6:04.849 |
| 19 | 1 | 22.111 | 19/6:07.757 |