| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.119 | 19/6:03.261 |
| 2 | 4 | 18.344 | 20/6:14.630 |
| 3 | 4 | 18.688 | 20/6:14.340 |
| 4 | 3 | 18.824 | 20/6:14.875 |
| 5 | 3 | 19.217 | 20/6:16.768 |
| 6 | 3 | 17.733 | 20/6:13.083 |
| 7 | 3 | 21.367 | 19/6:01.793 |
| 8 | 3 | 18.103 | 20/6:18.488 |
| 9 | 3 | 18.105 | 20/6:16.667 |
| 10 | 4 | 24.311 | 19/6:08.241 |
| 11 | 4 | 21.707 | 19/6:12.258 |
| 12 | 4 | 19.218 | 19/6:11.665 |
| 13 | 4 | 21.274 | 19/6:14.168 |
| 14 | 3 | 24.815 | 18/6:01.061 |
| 15 | 4 | 26.089 | 18/6:08.297 |
| 16 | 4 | 17.833 | 18/6:05.340 |
| 17 | 3 | 19.902 | 18/6:04.922 |
| 18 | 3 | 20.121 | 18/6:04.770 |