| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.285 | 17/5:10.845 |
| 2 | 4 | 18.439 | 17/5:12.154 |
| 3 | 3 | 18.553 | 17/5:13.236 |
| 4 | 3 | 18.516 | 17/5:13.620 |
| 5 | 4 | 18.844 | 17/5:14.966 |
| 6 | 5 | 18.930 | 17/5:16.106 |
| 7 | 5 | 18.896 | 17/5:16.839 |
| 8 | 3 | 18.379 | 17/5:16.289 |
| 9 | 3 | 18.255 | 17/5:15.628 |
| 10 | 3 | 18.043 | 17/5:14.738 |
| 11 | 3 | 18.207 | 17/5:14.264 |
| 12 | 3 | 18.195 | 17/5:13.851 |
| 13 | 3 | 18.288 | 17/5:13.624 |
| 14 | 3 | 18.486 | 17/5:13.669 |
| 15 | 3 | 18.216 | 17/5:13.403 |
| 16 | 3 | 17.953 | 17/5:12.890 |
| 17 | 3 | 18.497 | 17/5:12.982 |