| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.329 | 21/6:03.909 |
| 2 | 2 | 17.424 | 21/6:04.906 |
| 3 | 1 | 17.187 | 21/6:03.580 |
| 4 | 1 | 17.793 | 21/6:06.098 |
| 5 | 1 | 16.757 | 21/6:03.258 |
| 6 | 1 | 17.347 | 21/6:03.430 |
| 7 | 1 | 17.577 | 21/6:04.242 |
| 8 | 1 | 17.088 | 21/6:03.568 |
| 9 | 1 | 16.976 | 21/6:02.782 |
| 10 | 1 | 17.186 | 21/6:02.594 |
| 11 | 1 | 17.159 | 21/6:02.389 |
| 12 | 1 | 17.601 | 21/6:02.992 |
| 13 | 1 | 16.951 | 21/6:02.452 |
| 14 | 1 | 17.259 | 21/6:02.451 |
| 15 | 1 | 17.417 | 21/6:02.671 |
| 16 | 1 | 18.233 | 21/6:03.935 |
| 17 | 1 | 17.746 | 21/6:04.449 |
| 18 | 1 | 16.763 | 21/6:03.759 |
| 19 | 1 | 17.175 | 21/6:03.596 |
| 20 | 1 | 17.464 | 21/6:03.754 |
| 21 | 1 | 17.447 | 21/6:03.879 |