| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.271 | 17/6:01.607 |
| 2 | 3 | 21.534 | 17/6:03.842 |
| 3 | 2 | 19.254 | 18/6:12.354 |
| 4 | 2 | 20.376 | 18/6:10.957 |
| 5 | 4 | 25.380 | 17/6:06.571 |
| 6 | 3 | 19.050 | 18/6:20.595 |
| 7 | 3 | 25.291 | 17/6:09.522 |
| 8 | 2 | 19.905 | 17/6:05.630 |
| 9 | 3 | 20.264 | 17/6:03.281 |
| 10 | 2 | 19.261 | 18/6:20.855 |
| 11 | 2 | 20.899 | 18/6:20.430 |
| 12 | 2 | 18.931 | 18/6:17.124 |
| 13 | 1 | 18.581 | 18/6:13.842 |
| 14 | 1 | 19.276 | 18/6:11.922 |
| 15 | 1 | 19.573 | 18/6:10.615 |
| 16 | 1 | 20.579 | 18/6:10.603 |
| 17 | 1 | 18.982 | 18/6:08.902 |
| 18 | 1 | 18.265 | 18/6:06.672 |