| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.544 | 20/5:10.880 |
| 2 | 1 | 16.999 | 19/5:09.159 |
| 3 | 1 | 16.494 | 19/5:10.568 |
| 4 | 1 | 16.414 | 19/5:10.892 |
| 5 | 1 | 15.937 | 19/5:09.274 |
| 6 | 1 | 16.856 | 19/5:11.106 |
| 7 | 2 | 21.901 | 18/5:08.944 |
| 8 | 1 | 17.726 | 18/5:10.210 |
| 9 | 1 | 17.784 | 18/5:11.310 |
| 10 | 1 | 18.199 | 18/5:12.937 |
| 11 | 2 | 17.110 | 18/5:12.487 |
| 12 | 1 | 16.321 | 18/5:10.928 |
| 13 | 1 | 16.822 | 18/5:10.302 |
| 14 | 3 | 21.701 | 18/5:16.039 |
| 15 | 2 | 16.523 | 18/5:14.797 |
| 16 | 3 | 17.570 | 18/5:14.889 |
| 17 | 2 | 16.541 | 18/5:13.880 |
| 18 | 3 | 24.075 | 18/5:20.517 |