| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.979 | 19/5:03.601 |
| 2 | 4 | 16.554 | 19/5:09.064 |
| 3 | 4 | 16.911 | 19/5:13.145 |
| 4 | 4 | 16.351 | 19/5:12.526 |
| 5 | 3 | 16.127 | 19/5:11.304 |
| 6 | 4 | 16.600 | 19/5:11.986 |
| 7 | 4 | 16.237 | 19/5:11.489 |
| 8 | 4 | 16.389 | 19/5:11.476 |
| 9 | 4 | 16.401 | 19/5:11.492 |
| 10 | 4 | 16.283 | 19/5:11.281 |
| 11 | 4 | 16.397 | 19/5:11.305 |
| 12 | 4 | 16.639 | 19/5:11.708 |
| 13 | 4 | 17.853 | 19/5:13.823 |
| 14 | 4 | 16.732 | 19/5:14.115 |
| 15 | 4 | 16.255 | 19/5:13.763 |
| 16 | 3 | 16.276 | 19/5:13.481 |
| 17 | 3 | 16.292 | 19/5:13.250 |
| 18 | 4 | 16.571 | 19/5:13.338 |
| 19 | 4 | 16.963 | 19/5:13.810 |