| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 3.954 | N/A |
| 2 | 7 | 27.714 | 19/8:22.806 |
| 3 | 7 | 27.469 | 19/8:20.601 |
| 4 | 7 | 21.279 | 20/8:08.213 |
| 5 | 7 | 22.320 | 21/8:17.864 |
| 6 | 7 | 21.421 | 21/8:04.766 |
| 7 | 7 | 21.292 | 22/8:19.186 |
| 8 | 7 | 27.867 | 21/8:07.845 |
| 9 | 7 | 24.294 | 21/8:08.094 |
| 10 | 7 | 22.345 | 21/8:03.956 |
| 11 | 7 | 21.977 | 22/8:23.707 |
| 12 | 7 | 30.920 | 21/8:12.859 |
| 13 | 7 | 23.165 | 21/8:10.725 |
| 14 | 7 | 21.799 | 21/8:06.818 |
| 15 | 7 | 21.617 | 21/8:03.209 |
| 16 | 8 | 26.718 | 21/8:06.883 |
| 17 | 7 | 26.276 | 21/8:09.545 |
| 18 | 3 | 0.0 | (null) |
| 19 | 8 | 26.615 | 21/8:12.292 |
| 20 | 7 | 22.396 | 21/8:10.047 |
| 21 | 7 | 22.141 | 21/8:07.769 |