| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.428 | 19/5:12.132 |
| 2 | 2 | 16.332 | 19/5:11.220 |
| 3 | 3 | 16.814 | 19/5:13.969 |
| 4 | 3 | 16.509 | 19/5:13.894 |
| 5 | 2 | 16.883 | 19/5:15.271 |
| 6 | 2 | 16.691 | 19/5:15.581 |
| 7 | 3 | 16.353 | 19/5:14.884 |
| 8 | 2 | 16.918 | 19/5:15.704 |
| 9 | 2 | 16.594 | 19/5:15.658 |
| 10 | 3 | 16.754 | 19/5:15.924 |
| 11 | 3 | 16.589 | 19/5:15.858 |
| 12 | 3 | 16.452 | 19/5:15.585 |
| 13 | 3 | 16.877 | 19/5:15.976 |
| 14 | 3 | 16.684 | 19/5:16.049 |
| 15 | 4 | 19.498 | 18/5:02.851 |
| 16 | 4 | 16.484 | 18/5:02.467 |
| 17 | 4 | 16.395 | 18/5:02.035 |
| 18 | 4 | 17.011 | 18/5:02.266 |