| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.735 | 18/5:01.230 |
| 2 | 1 | 17.565 | 18/5:08.700 |
| 3 | 1 | 16.963 | 18/5:07.578 |
| 4 | 1 | 17.461 | 18/5:09.258 |
| 5 | 1 | 17.376 | 18/5:09.960 |
| 6 | 1 | 17.255 | 18/5:10.065 |
| 7 | 2 | 19.978 | 18/5:17.142 |
| 8 | 1 | 17.271 | 18/5:16.359 |
| 9 | 1 | 16.910 | 18/5:15.028 |
| 10 | 1 | 17.107 | 18/5:14.318 |
| 11 | 1 | 17.100 | 18/5:13.725 |
| 12 | 2 | 18.631 | 18/5:15.528 |
| 13 | 2 | 18.732 | 18/5:17.193 |
| 14 | 2 | 17.132 | 18/5:16.563 |
| 15 | 2 | 17.428 | 18/5:16.373 |
| 16 | 2 | 17.503 | 18/5:16.290 |
| 17 | 2 | 17.697 | 18/5:16.423 |
| 18 | 2 | 20.723 | 18/5:19.567 |