| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.313 | 18/6:05.634 |
| 2 | 3 | 19.398 | 19/6:17.255 |
| 3 | 3 | 20.126 | 19/6:18.968 |
| 4 | 3 | 19.495 | 19/6:16.827 |
| 5 | 2 | 19.863 | 19/6:16.941 |
| 6 | 3 | 19.463 | 19/6:15.750 |
| 7 | 3 | 19.560 | 19/6:15.163 |
| 8 | 3 | 19.949 | 19/6:15.647 |
| 9 | 4 | 20.101 | 19/6:16.344 |
| 10 | 4 | 19.579 | 19/6:15.909 |
| 11 | 4 | 19.793 | 19/6:15.924 |
| 12 | 4 | 19.660 | 19/6:15.725 |
| 13 | 4 | 20.079 | 19/6:16.169 |
| 14 | 4 | 20.620 | 19/6:17.284 |
| 15 | 4 | 19.039 | 19/6:16.248 |
| 16 | 4 | 19.556 | 19/6:15.955 |
| 17 | 4 | 19.610 | 19/6:15.757 |
| 18 | 4 | 19.275 | 19/6:15.228 |
| 19 | 4 | 21.700 | 19/6:17.179 |