| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.918 | 21/6:16.278 |
| 2 | 4 | 18.211 | 20/6:01.290 |
| 3 | 4 | 18.248 | 20/6:02.513 |
| 4 | 3 | 18.452 | 20/6:04.145 |
| 5 | 3 | 18.263 | 20/6:04.368 |
| 6 | 3 | 18.768 | 20/6:06.200 |
| 7 | 3 | 17.979 | 20/6:05.254 |
| 8 | 3 | 17.966 | 20/6:04.513 |
| 9 | 3 | 22.673 | 20/6:14.396 |
| 10 | 3 | 18.137 | 20/6:13.230 |
| 11 | 3 | 17.635 | 20/6:11.364 |
| 12 | 3 | 17.265 | 20/6:09.192 |
| 13 | 3 | 19.229 | 20/6:10.375 |
| 14 | 3 | 18.262 | 20/6:10.009 |
| 15 | 3 | 18.148 | 20/6:09.539 |
| 16 | 3 | 19.357 | 20/6:10.639 |
| 17 | 3 | 17.905 | 20/6:09.901 |
| 18 | 3 | 18.251 | 20/6:09.630 |
| 19 | 3 | 18.068 | 20/6:09.195 |
| 20 | 3 | 19.646 | 20/6:10.381 |