| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.882 | 18/5:03.876 |
| 2 | 1 | 16.120 | 19/5:13.519 |
| 3 | 1 | 16.252 | 19/5:11.942 |
| 4 | 1 | 16.022 | 19/5:10.061 |
| 5 | 1 | 16.150 | 19/5:09.419 |
| 6 | 1 | 16.448 | 19/5:09.934 |
| 7 | 2 | 19.765 | 18/5:02.500 |
| 8 | 2 | 19.353 | 18/5:08.232 |
| 9 | 3 | 21.293 | 18/5:16.570 |
| 10 | 2 | 17.192 | 18/5:15.859 |
| 11 | 2 | 16.102 | 18/5:13.493 |
| 12 | 2 | 15.931 | 18/5:11.265 |
| 13 | 2 | 17.124 | 18/5:11.032 |
| 14 | 2 | 16.146 | 18/5:09.574 |
| 15 | 2 | 16.270 | 18/5:08.460 |
| 16 | 2 | 16.802 | 18/5:08.084 |
| 17 | 1 | 16.753 | 18/5:07.699 |
| 18 | 2 | 18.105 | 18/5:08.710 |