| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.096 | 19/5:05.824 |
| 2 | 4 | 16.082 | 19/5:05.691 |
| 3 | 3 | 16.243 | 19/5:06.666 |
| 4 | 3 | 16.381 | 19/5:07.809 |
| 5 | 4 | 16.194 | 19/5:07.785 |
| 6 | 4 | 16.350 | 19/5:08.262 |
| 7 | 4 | 16.403 | 19/5:08.747 |
| 8 | 5 | 18.694 | 19/5:14.552 |
| 9 | 5 | 16.184 | 19/5:13.768 |
| 10 | 5 | 16.507 | 19/5:13.755 |
| 11 | 5 | 16.680 | 19/5:14.042 |
| 12 | 5 | 17.223 | 19/5:15.142 |
| 13 | 5 | 16.826 | 19/5:15.492 |
| 14 | 5 | 16.226 | 19/5:14.978 |
| 15 | 5 | 15.989 | 19/5:14.232 |
| 16 | 5 | 15.988 | 19/5:13.578 |
| 17 | 5 | 16.237 | 19/5:13.280 |
| 18 | 5 | 20.078 | 18/5:00.381 |