| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.660 | 21/5:07.860 |
| 2 | 4 | 13.937 | 21/5:00.269 |
| 3 | 4 | 14.128 | 22/5:13.317 |
| 4 | 4 | 14.328 | 22/5:13.791 |
| 5 | 4 | 14.487 | 21/5:00.468 |
| 6 | 4 | 14.552 | 21/5:01.322 |
| 7 | 4 | 14.395 | 21/5:01.461 |
| 8 | 4 | 15.055 | 21/5:03.298 |
| 9 | 4 | 14.624 | 21/5:03.721 |
| 10 | 4 | 14.651 | 21/5:04.116 |
| 11 | 4 | 14.509 | 21/5:04.168 |
| 12 | 4 | 14.719 | 21/5:04.579 |
| 13 | 4 | 14.844 | 21/5:05.128 |
| 14 | 4 | 14.488 | 21/5:05.065 |
| 15 | 4 | 14.545 | 21/5:05.091 |
| 16 | 4 | 14.465 | 21/5:05.008 |
| 17 | 4 | 17.856 | 21/5:09.124 |
| 18 | 4 | 16.006 | 21/5:10.624 |
| 19 | 4 | 14.914 | 21/5:10.759 |
| 20 | 4 | 15.699 | 21/5:11.705 |
| 21 | 4 | 15.064 | 21/5:11.926 |