| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.272 | 19/6:06.168 |
| 2 | 1 | 17.917 | 20/6:11.890 |
| 3 | 1 | 17.824 | 20/6:06.753 |
| 4 | 1 | 17.772 | 20/6:03.925 |
| 5 | 1 | 17.807 | 20/6:02.368 |
| 6 | 1 | 17.485 | 20/6:00.257 |
| 7 | 1 | 18.580 | 20/6:01.877 |
| 8 | 1 | 18.587 | 20/6:03.110 |
| 9 | 1 | 18.467 | 20/6:03.802 |
| 10 | 1 | 20.198 | 20/6:07.818 |
| 11 | 1 | 17.905 | 20/6:06.935 |
| 12 | 1 | 18.451 | 20/6:07.108 |
| 13 | 1 | 17.875 | 20/6:06.369 |
| 14 | 1 | 18.118 | 20/6:06.083 |
| 15 | 1 | 18.249 | 20/6:06.009 |
| 16 | 1 | 17.918 | 20/6:05.531 |
| 17 | 1 | 18.181 | 20/6:05.419 |
| 18 | 1 | 20.892 | 20/6:08.331 |
| 19 | 1 | 19.258 | 20/6:09.217 |
| 20 | 1 | 18.349 | 20/6:09.105 |