| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.454 | 18/6:08.172 |
| 2 | 3 | 18.207 | 19/6:07.279 |
| 3 | 3 | 19.178 | 19/6:06.314 |
| 4 | 3 | 19.329 | 19/6:06.548 |
| 5 | 3 | 20.773 | 19/6:12.176 |
| 6 | 3 | 22.548 | 18/6:01.467 |
| 7 | 4 | 20.522 | 18/6:02.600 |
| 8 | 4 | 24.894 | 18/6:13.286 |
| 9 | 4 | 24.316 | 18/6:20.442 |
| 10 | 4 | 18.881 | 18/6:16.384 |
| 11 | 4 | 19.114 | 18/6:13.444 |
| 12 | 4 | 19.292 | 18/6:11.262 |
| 13 | 4 | 18.190 | 18/6:07.890 |
| 14 | 4 | 25.858 | 18/6:14.858 |
| 15 | 4 | 22.812 | 18/6:17.242 |
| 16 | 4 | 18.651 | 18/6:14.646 |
| 17 | 4 | 19.611 | 18/6:13.373 |
| 18 | 4 | 18.284 | 18/6:10.914 |