| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.220 | 19/6:05.180 |
| 2 | 1 | 18.291 | 20/6:15.110 |
| 3 | 1 | 19.585 | 19/6:01.608 |
| 4 | 1 | 19.157 | 19/6:02.202 |
| 5 | 1 | 19.322 | 19/6:03.185 |
| 6 | 1 | 19.300 | 19/6:03.771 |
| 7 | 1 | 18.970 | 19/6:03.294 |
| 8 | 1 | 19.390 | 19/6:03.933 |
| 9 | 1 | 19.073 | 19/6:03.761 |
| 10 | 1 | 21.542 | 19/6:08.315 |
| 11 | 1 | 18.873 | 19/6:07.431 |
| 12 | 2 | 19.070 | 19/6:07.006 |
| 13 | 1 | 18.840 | 19/6:06.310 |
| 14 | 1 | 19.008 | 19/6:05.941 |
| 15 | 1 | 18.779 | 19/6:05.332 |
| 16 | 1 | 19.290 | 19/6:05.406 |
| 17 | 1 | 18.921 | 19/6:05.058 |
| 18 | 1 | 18.445 | 19/6:04.247 |
| 19 | 1 | 19.117 | 19/6:04.193 |