| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.332 | N/A |
| 2 | 4 | 25.030 | 19/8:00.872 |
| 3 | 4 | 28.283 | 18/8:03.492 |
| 4 | 4 | 24.533 | 19/8:17.408 |
| 5 | 4 | 26.267 | 19/8:18.840 |
| 6 | 4 | 25.971 | 19/8:18.634 |
| 7 | 4 | 24.566 | 19/8:14.282 |
| 8 | 4 | 25.456 | 19/8:13.461 |
| 9 | 4 | 25.312 | 19/8:12.522 |
| 10 | 4 | 27.769 | 19/8:16.706 |
| 11 | 4 | 26.119 | 19/8:17.082 |
| 12 | 4 | 25.184 | 19/8:15.861 |
| 13 | 4 | 25.001 | 19/8:14.568 |
| 14 | 4 | 27.005 | 19/8:16.249 |
| 15 | 4 | 27.790 | 19/8:18.699 |
| 16 | 4 | 26.132 | 19/8:18.833 |
| 17 | 4 | 28.027 | 19/8:21.082 |
| 18 | 4 | 31.313 | 18/8:00.090 |