| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.973 | 19/6:19.487 |
| 2 | 3 | 22.332 | 18/6:20.745 |
| 3 | 3 | 21.105 | 18/6:20.460 |
| 4 | 3 | 20.928 | 18/6:19.521 |
| 5 | 2 | 19.053 | 18/6:12.208 |
| 6 | 2 | 20.456 | 18/6:11.541 |
| 7 | 2 | 19.265 | 18/6:08.002 |
| 8 | 2 | 19.688 | 18/6:06.300 |
| 9 | 1 | 19.097 | 18/6:03.794 |
| 10 | 1 | 23.282 | 18/6:09.322 |
| 11 | 2 | 25.172 | 18/6:16.938 |
| 12 | 2 | 19.713 | 18/6:15.096 |
| 13 | 2 | 20.982 | 18/6:15.294 |
| 14 | 1 | 19.123 | 18/6:13.074 |
| 15 | 1 | 19.798 | 18/6:11.960 |
| 16 | 3 | 25.254 | 18/6:17.124 |
| 17 | 3 | 20.215 | 18/6:16.344 |
| 18 | 3 | 21.200 | 18/6:16.636 |