| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.617 | 19/6:12.723 |
| 2 | 1 | 18.310 | 19/6:00.306 |
| 3 | 1 | 18.150 | 20/6:13.847 |
| 4 | 1 | 18.337 | 20/6:12.070 |
| 5 | 1 | 20.258 | 20/6:18.688 |
| 6 | 2 | 24.371 | 19/6:16.969 |
| 7 | 2 | 21.461 | 18/6:01.296 |
| 8 | 3 | 25.299 | 18/6:13.057 |
| 9 | 2 | 18.117 | 18/6:07.840 |
| 10 | 2 | 20.149 | 18/6:07.324 |
| 11 | 3 | 21.054 | 18/6:08.383 |
| 12 | 2 | 18.589 | 18/6:05.568 |
| 13 | 2 | 18.375 | 18/6:02.890 |
| 14 | 1 | 18.720 | 18/6:01.038 |
| 15 | 2 | 21.002 | 18/6:02.171 |
| 16 | 2 | 18.637 | 18/6:00.502 |
| 17 | 1 | 22.301 | 18/6:02.909 |
| 18 | 1 | 19.262 | 18/6:02.009 |