| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.336 | 15/5:05.040 |
| 2 | 2 | 19.590 | 16/5:19.408 |
| 3 | 2 | 21.217 | 15/5:05.715 |
| 4 | 2 | 19.407 | 15/5:02.063 |
| 5 | 3 | 25.166 | 15/5:17.148 |
| 6 | 3 | 20.508 | 15/5:15.560 |
| 7 | 3 | 19.942 | 15/5:13.213 |
| 8 | 3 | 19.814 | 15/5:11.212 |
| 9 | 3 | 20.463 | 15/5:10.738 |
| 10 | 3 | 21.153 | 15/5:11.394 |
| 11 | 4 | 22.175 | 15/5:13.324 |
| 12 | 4 | 20.121 | 15/5:12.365 |
| 13 | 4 | 25.416 | 15/5:17.663 |
| 14 | 4 | 20.005 | 15/5:16.407 |
| 15 | 4 | 20.335 | 15/5:15.648 |