| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.337 | 19/6:07.403 |
| 2 | 5 | 19.722 | 19/6:11.060 |
| 3 | 5 | 18.680 | 19/6:05.680 |
| 4 | 6 | 19.065 | 19/6:04.819 |
| 5 | 5 | 19.977 | 19/6:07.768 |
| 6 | 5 | 19.851 | 19/6:09.335 |
| 7 | 6 | 20.125 | 19/6:11.198 |
| 8 | 5 | 20.400 | 19/6:13.248 |
| 9 | 6 | 21.194 | 19/6:16.519 |
| 10 | 6 | 20.052 | 19/6:16.966 |
| 11 | 6 | 20.620 | 19/6:18.312 |
| 12 | 6 | 19.241 | 19/6:17.251 |
| 13 | 5 | 19.985 | 19/6:17.441 |
| 14 | 5 | 20.179 | 19/6:17.867 |
| 15 | 5 | 18.897 | 19/6:16.612 |
| 16 | 5 | 20.347 | 19/6:17.235 |
| 17 | 5 | 19.040 | 19/6:16.325 |
| 18 | 5 | 19.918 | 19/6:16.443 |
| 19 | 5 | 20.288 | 19/6:16.918 |