| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.843 | 18/5:03.174 |
| 2 | 2 | 17.526 | 18/5:09.321 |
| 3 | 2 | 17.704 | 18/5:12.438 |
| 4 | 1 | 16.789 | 18/5:09.879 |
| 5 | 1 | 16.541 | 18/5:07.451 |
| 6 | 1 | 16.991 | 18/5:07.182 |
| 7 | 1 | 16.973 | 18/5:06.944 |
| 8 | 1 | 17.040 | 18/5:06.916 |
| 9 | 1 | 16.399 | 18/5:05.612 |
| 10 | 1 | 17.114 | 18/5:05.856 |
| 11 | 1 | 17.082 | 18/5:06.003 |
| 12 | 1 | 16.509 | 18/5:05.266 |
| 13 | 1 | 17.661 | 18/5:06.238 |
| 14 | 1 | 17.019 | 18/5:06.246 |
| 15 | 2 | 16.503 | 18/5:05.633 |
| 16 | 2 | 20.331 | 18/5:09.403 |
| 17 | 2 | 17.168 | 18/5:09.381 |
| 18 | 2 | 16.979 | 18/5:09.172 |