| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.152 | 15/5:02.280 |
| 2 | 2 | 20.311 | 15/5:03.473 |
| 3 | 2 | 20.186 | 15/5:03.245 |
| 4 | 2 | 20.413 | 15/5:03.983 |
| 5 | 2 | 20.573 | 15/5:04.905 |
| 6 | 3 | 20.713 | 15/5:05.870 |
| 7 | 2 | 19.619 | 15/5:04.215 |
| 8 | 2 | 19.513 | 15/5:02.775 |
| 9 | 2 | 20.913 | 15/5:03.988 |
| 10 | 3 | 24.432 | 15/5:10.237 |
| 11 | 3 | 20.508 | 15/5:10.000 |
| 12 | 3 | 24.728 | 15/5:15.076 |
| 13 | 3 | 20.912 | 15/5:14.969 |
| 14 | 3 | 19.512 | 15/5:13.377 |
| 15 | 3 | 21.531 | 15/5:14.016 |