| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.655 | 21/5:07.755 |
| 2 | 2 | 15.089 | 21/5:12.312 |
| 3 | 1 | 14.563 | 21/5:10.149 |
| 4 | 2 | 15.250 | 21/5:12.674 |
| 5 | 2 | 14.934 | 21/5:12.862 |
| 6 | 2 | 14.626 | 21/5:11.910 |
| 7 | 2 | 15.143 | 21/5:12.780 |
| 8 | 2 | 14.872 | 21/5:12.721 |
| 9 | 2 | 14.579 | 21/5:11.992 |
| 10 | 2 | 14.543 | 21/5:11.333 |
| 11 | 2 | 14.765 | 21/5:11.218 |
| 12 | 2 | 15.212 | 21/5:11.904 |
| 13 | 2 | 14.442 | 21/5:11.241 |
| 14 | 2 | 14.464 | 21/5:10.706 |
| 15 | 2 | 14.243 | 21/5:09.932 |
| 16 | 2 | 14.883 | 21/5:10.095 |
| 17 | 1 | 14.539 | 21/5:09.814 |
| 18 | 1 | 14.821 | 21/5:09.894 |
| 19 | 2 | 18.732 | 21/5:14.287 |
| 20 | 2 | 15.511 | 21/5:14.859 |
| 21 | 2 | 16.560 | 21/5:16.426 |