| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.083 | 18/6:19.494 |
| 2 | 3 | 21.768 | 17/6:04.233 |
| 3 | 2 | 19.952 | 18/6:16.818 |
| 4 | 2 | 19.557 | 18/6:10.620 |
| 5 | 2 | 20.021 | 18/6:08.572 |
| 6 | 2 | 19.902 | 18/6:06.849 |
| 7 | 2 | 20.540 | 18/6:07.259 |
| 8 | 2 | 20.104 | 18/6:06.586 |
| 9 | 2 | 21.767 | 18/6:09.388 |
| 10 | 2 | 20.490 | 18/6:09.331 |
| 11 | 2 | 20.201 | 18/6:08.812 |
| 12 | 2 | 19.148 | 18/6:06.800 |
| 13 | 2 | 19.455 | 18/6:05.522 |
| 14 | 2 | 21.495 | 18/6:07.050 |
| 15 | 2 | 21.027 | 18/6:07.812 |
| 16 | 2 | 19.700 | 18/6:06.986 |
| 17 | 2 | 21.126 | 18/6:07.768 |
| 18 | 2 | 19.535 | 18/6:06.871 |