| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.984 | 19/6:00.696 |
| 2 | 2 | 18.755 | 20/6:17.390 |
| 3 | 3 | 21.652 | 19/6:16.143 |
| 4 | 3 | 19.571 | 19/6:15.070 |
| 5 | 5 | 25.574 | 18/6:16.330 |
| 6 | 5 | 20.827 | 18/6:16.089 |
| 7 | 4 | 18.101 | 18/6:08.907 |
| 8 | 3 | 18.800 | 18/6:05.094 |
| 9 | 3 | 18.730 | 18/6:01.988 |
| 10 | 3 | 22.800 | 18/6:06.829 |
| 11 | 4 | 20.902 | 18/6:07.684 |
| 12 | 3 | 18.061 | 18/6:04.136 |
| 13 | 3 | 18.507 | 18/6:01.750 |
| 14 | 5 | 31.224 | 18/6:16.056 |
| 15 | 5 | 18.464 | 18/6:13.142 |
| 16 | 5 | 26.994 | 18/6:20.189 |
| 17 | 5 | 19.522 | 18/6:18.496 |
| 18 | 5 | 27.736 | 18/6:25.204 |