| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.738 | 18/5:01.284 |
| 2 | 6 | 17.513 | 18/5:08.259 |
| 3 | 5 | 16.766 | 18/5:06.102 |
| 4 | 5 | 17.496 | 18/5:08.309 |
| 5 | 6 | 17.155 | 18/5:08.405 |
| 6 | 6 | 17.808 | 18/5:10.428 |
| 7 | 5 | 16.582 | 18/5:08.721 |
| 8 | 6 | 19.654 | 18/5:14.352 |
| 9 | 6 | 17.441 | 18/5:14.306 |
| 10 | 5 | 16.767 | 18/5:13.056 |
| 11 | 5 | 17.100 | 18/5:12.578 |
| 12 | 5 | 17.238 | 18/5:12.387 |
| 13 | 5 | 17.731 | 18/5:12.908 |
| 14 | 5 | 17.043 | 18/5:12.470 |
| 15 | 5 | 18.134 | 18/5:13.399 |
| 16 | 5 | 17.031 | 18/5:12.972 |
| 17 | 6 | 17.187 | 18/5:12.760 |
| 18 | 5 | 17.609 | 18/5:12.993 |