| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.424 | 18/5:13.632 |
| 2 | 3 | 17.376 | 18/5:13.200 |
| 3 | 3 | 17.787 | 18/5:15.522 |
| 4 | 3 | 17.459 | 18/5:15.207 |
| 5 | 3 | 16.928 | 18/5:13.106 |
| 6 | 2 | 17.581 | 18/5:13.665 |
| 7 | 3 | 17.285 | 18/5:13.303 |
| 8 | 3 | 16.799 | 18/5:11.938 |
| 9 | 3 | 17.232 | 18/5:11.742 |
| 10 | 4 | 17.302 | 18/5:11.711 |
| 11 | 4 | 17.249 | 18/5:11.600 |
| 12 | 4 | 17.084 | 18/5:11.259 |
| 13 | 3 | 17.231 | 18/5:11.174 |
| 14 | 4 | 17.532 | 18/5:11.489 |
| 15 | 4 | 17.123 | 18/5:11.270 |
| 16 | 4 | 18.650 | 18/5:12.797 |
| 17 | 4 | 18.134 | 18/5:13.598 |
| 18 | 4 | 26.558 | 18/5:22.734 |