| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.875 | 18/5:03.750 |
| 2 | 3 | 17.044 | 18/5:05.271 |
| 3 | 3 | 16.960 | 18/5:05.274 |
| 4 | 3 | 17.336 | 18/5:06.968 |
| 5 | 4 | 17.165 | 18/5:07.368 |
| 6 | 4 | 17.694 | 18/5:09.222 |
| 7 | 4 | 17.309 | 18/5:09.556 |
| 8 | 3 | 16.897 | 18/5:08.880 |
| 9 | 3 | 18.056 | 18/5:10.672 |
| 10 | 3 | 17.139 | 18/5:10.455 |
| 11 | 3 | 18.480 | 18/5:12.472 |
| 12 | 5 | 18.847 | 18/5:14.703 |
| 13 | 5 | 17.175 | 18/5:14.276 |
| 14 | 5 | 17.302 | 18/5:14.073 |
| 15 | 5 | 16.869 | 18/5:13.378 |
| 16 | 6 | 20.604 | 18/5:16.971 |
| 17 | 6 | 17.146 | 18/5:16.480 |
| 18 | 6 | 18.553 | 18/5:17.451 |