| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.251 | 18/5:10.518 |
| 2 | 3 | 17.448 | 18/5:12.291 |
| 3 | 3 | 17.267 | 18/5:11.796 |
| 4 | 3 | 17.489 | 18/5:12.548 |
| 5 | 3 | 17.474 | 18/5:12.944 |
| 6 | 3 | 17.436 | 18/5:13.095 |
| 7 | 3 | 17.590 | 18/5:13.599 |
| 8 | 3 | 17.473 | 18/5:13.713 |
| 9 | 3 | 17.879 | 18/5:14.614 |
| 10 | 3 | 17.799 | 18/5:15.191 |
| 11 | 3 | 17.508 | 18/5:15.187 |
| 12 | 3 | 17.436 | 18/5:15.075 |
| 13 | 3 | 17.833 | 18/5:15.530 |
| 14 | 3 | 17.529 | 18/5:15.530 |
| 15 | 3 | 18.349 | 18/5:16.513 |
| 16 | 3 | 17.394 | 18/5:16.299 |
| 17 | 3 | 17.934 | 18/5:16.682 |
| 18 | 3 | 20.312 | 18/5:19.401 |