| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.500 | 15/5:07.500 |
| 2 | 1 | 19.590 | 15/5:00.675 |
| 3 | 2 | 21.590 | 15/5:08.400 |
| 4 | 2 | 23.415 | 15/5:19.106 |
| 5 | 1 | 19.645 | 15/5:14.220 |
| 6 | 2 | 22.243 | 15/5:17.457 |
| 7 | 1 | 19.329 | 15/5:13.526 |
| 8 | 1 | 20.144 | 15/5:12.105 |
| 9 | 1 | 20.174 | 15/5:11.050 |
| 10 | 1 | 19.960 | 15/5:09.885 |
| 11 | 1 | 25.739 | 15/5:16.812 |
| 12 | 1 | 21.369 | 15/5:17.123 |
| 13 | 1 | 22.812 | 15/5:19.050 |
| 14 | 1 | 20.236 | 15/5:17.942 |
| 15 | 1 | 26.740 | 15/5:23.486 |