| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.091 | 15/5:01.365 |
| 2 | 3 | 20.186 | 15/5:02.077 |
| 3 | 3 | 19.555 | 16/5:19.104 |
| 4 | 2 | 20.098 | 16/5:19.720 |
| 5 | 2 | 20.258 | 15/5:00.564 |
| 6 | 2 | 20.192 | 15/5:00.950 |
| 7 | 2 | 21.451 | 15/5:03.924 |
| 8 | 2 | 20.279 | 15/5:03.956 |
| 9 | 2 | 21.062 | 15/5:05.287 |
| 10 | 2 | 22.620 | 15/5:08.688 |
| 11 | 2 | 20.367 | 15/5:08.399 |
| 12 | 2 | 23.178 | 15/5:11.671 |
| 13 | 3 | 23.802 | 15/5:15.160 |
| 14 | 3 | 21.282 | 15/5:15.451 |
| 15 | 3 | 20.322 | 15/5:14.743 |