| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.566 | 19/5:14.754 |
| 2 | 3 | 15.913 | 19/5:08.550 |
| 3 | 4 | 16.764 | 19/5:11.872 |
| 4 | 3 | 15.995 | 19/5:09.880 |
| 5 | 4 | 16.387 | 19/5:10.175 |
| 6 | 3 | 16.398 | 19/5:10.406 |
| 7 | 4 | 16.113 | 19/5:09.798 |
| 8 | 4 | 16.277 | 19/5:09.731 |
| 9 | 3 | 16.424 | 19/5:09.989 |
| 10 | 3 | 16.378 | 19/5:10.109 |
| 11 | 3 | 15.918 | 19/5:09.412 |
| 12 | 3 | 16.593 | 19/5:09.900 |
| 13 | 3 | 16.777 | 19/5:10.581 |
| 14 | 3 | 16.063 | 19/5:10.197 |
| 15 | 3 | 17.164 | 19/5:11.258 |
| 16 | 3 | 16.130 | 19/5:10.959 |
| 17 | 3 | 16.361 | 19/5:10.953 |
| 18 | 3 | 16.034 | 19/5:10.603 |
| 19 | 3 | 16.340 | 19/5:10.595 |