| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.588 | 17/6:06.996 |
| 2 | 4 | 19.152 | 18/6:06.660 |
| 3 | 4 | 18.253 | 19/6:13.622 |
| 4 | 5 | 25.307 | 18/6:19.350 |
| 5 | 5 | 21.512 | 18/6:20.923 |
| 6 | 5 | 19.286 | 18/6:15.294 |
| 7 | 4 | 19.035 | 18/6:10.628 |
| 8 | 4 | 20.329 | 18/6:10.040 |
| 9 | 4 | 18.497 | 18/6:05.918 |
| 10 | 4 | 19.323 | 18/6:04.108 |
| 11 | 4 | 21.024 | 18/6:05.410 |
| 12 | 4 | 20.045 | 18/6:05.026 |
| 13 | 4 | 23.147 | 18/6:08.997 |
| 14 | 4 | 20.293 | 18/6:08.731 |
| 15 | 4 | 19.980 | 18/6:08.125 |
| 16 | 5 | 26.912 | 18/6:15.393 |
| 17 | 5 | 21.700 | 18/6:16.288 |
| 18 | 5 | 23.119 | 18/6:18.502 |