| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.277 | 19/6:06.263 |
| 2 | 1 | 19.731 | 19/6:10.576 |
| 3 | 1 | 19.147 | 19/6:08.315 |
| 4 | 1 | 20.220 | 19/6:12.281 |
| 5 | 1 | 18.860 | 19/6:09.493 |
| 6 | 1 | 19.390 | 19/6:09.313 |
| 7 | 1 | 19.318 | 19/6:08.988 |
| 8 | 5 | 25.076 | 18/6:02.293 |
| 9 | 5 | 20.955 | 18/6:03.948 |
| 10 | 5 | 19.356 | 18/6:02.394 |
| 11 | 5 | 22.175 | 18/6:05.735 |
| 12 | 5 | 19.136 | 18/6:03.961 |
| 13 | 5 | 19.699 | 18/6:03.240 |
| 14 | 5 | 23.514 | 18/6:07.527 |
| 15 | 5 | 19.580 | 18/6:06.521 |
| 16 | 5 | 20.330 | 18/6:06.484 |
| 17 | 5 | 23.363 | 18/6:09.664 |
| 18 | 5 | 19.854 | 18/6:08.981 |