| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.794 | 18/5:02.292 |
| 2 | 1 | 16.894 | 18/5:03.192 |
| 3 | 2 | 17.353 | 18/5:06.246 |
| 4 | 2 | 16.811 | 18/5:05.334 |
| 5 | 2 | 17.132 | 18/5:05.942 |
| 6 | 2 | 16.722 | 18/5:05.118 |
| 7 | 2 | 16.703 | 18/5:04.480 |
| 8 | 1 | 16.406 | 18/5:03.334 |
| 9 | 1 | 16.676 | 18/5:02.982 |
| 10 | 1 | 16.930 | 18/5:03.158 |
| 11 | 1 | 16.419 | 18/5:02.465 |
| 12 | 1 | 16.407 | 18/5:01.871 |
| 13 | 1 | 16.825 | 18/5:01.946 |
| 14 | 1 | 16.765 | 18/5:01.933 |
| 15 | 1 | 17.804 | 18/5:03.169 |
| 16 | 2 | 16.772 | 18/5:03.090 |
| 17 | 2 | 16.857 | 18/5:03.109 |
| 18 | 2 | 17.663 | 18/5:03.933 |