| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.214 | 18/5:09.852 |
| 2 | 3 | 17.181 | 18/5:09.555 |
| 3 | 2 | 17.662 | 18/5:12.342 |
| 4 | 2 | 17.279 | 18/5:12.012 |
| 5 | 2 | 17.574 | 18/5:12.876 |
| 6 | 2 | 17.397 | 18/5:12.921 |
| 7 | 2 | 17.157 | 18/5:12.336 |
| 8 | 2 | 17.234 | 18/5:12.070 |
| 9 | 2 | 17.951 | 18/5:13.298 |
| 10 | 2 | 17.178 | 18/5:12.889 |
| 11 | 2 | 17.180 | 18/5:12.557 |
| 12 | 2 | 17.792 | 18/5:13.198 |
| 13 | 2 | 17.318 | 18/5:13.085 |
| 14 | 2 | 17.290 | 18/5:12.952 |
| 15 | 2 | 17.541 | 18/5:13.138 |
| 16 | 1 | 17.407 | 18/5:13.149 |
| 17 | 1 | 17.711 | 18/5:13.482 |
| 18 | 2 | 18.386 | 18/5:14.452 |