| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.651 | 15/5:09.765 |
| 2 | 3 | 20.876 | 15/5:11.452 |
| 3 | 3 | 20.929 | 15/5:12.028 |
| 4 | 2 | 21.185 | 15/5:13.653 |
| 5 | 2 | 20.335 | 15/5:11.928 |
| 6 | 2 | 20.248 | 15/5:10.056 |
| 7 | 2 | 19.863 | 15/5:08.757 |
| 8 | 2 | 21.392 | 15/5:10.273 |
| 9 | 2 | 20.852 | 15/5:10.551 |
| 10 | 2 | 20.212 | 15/5:09.814 |
| 11 | 2 | 20.871 | 15/5:10.011 |
| 12 | 2 | 20.573 | 15/5:09.983 |
| 13 | 3 | 22.914 | 15/5:12.578 |
| 14 | 3 | 21.070 | 15/5:12.826 |
| 15 | 3 | 23.076 | 15/5:15.047 |