| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.518 | 21/5:04.878 |
| 2 | 3 | 14.817 | 21/5:08.017 |
| 3 | 3 | 14.738 | 21/5:08.511 |
| 4 | 3 | 14.716 | 21/5:08.642 |
| 5 | 3 | 14.725 | 21/5:08.759 |
| 6 | 3 | 14.791 | 21/5:09.067 |
| 7 | 3 | 14.059 | 21/5:07.092 |
| 8 | 3 | 15.072 | 21/5:08.269 |
| 9 | 3 | 14.739 | 21/5:08.408 |
| 10 | 3 | 14.911 | 21/5:08.881 |
| 11 | 3 | 14.966 | 21/5:09.372 |
| 12 | 3 | 14.781 | 21/5:09.458 |
| 13 | 3 | 15.006 | 21/5:09.894 |
| 14 | 3 | 14.818 | 21/5:09.986 |
| 15 | 3 | 14.696 | 21/5:09.894 |
| 16 | 3 | 15.111 | 21/5:10.359 |
| 17 | 3 | 15.060 | 21/5:10.706 |
| 18 | 3 | 14.895 | 21/5:10.822 |
| 19 | 3 | 15.387 | 21/5:11.470 |
| 20 | 3 | 16.503 | 21/5:13.224 |
| 21 | 3 | 14.723 | 21/5:13.032 |