| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.361 | 25/8:04.025 |
| 2 | 5 | 18.971 | 26/8:18.316 |
| 3 | 3 | 17.530 | 26/8:04.137 |
| 4 | 4 | 25.848 | 24/8:10.260 |
| 5 | 4 | 18.472 | 24/8:00.874 |
| 6 | 4 | 31.288 | 22/8:02.057 |
| 7 | 5 | 28.650 | 21/8:00.360 |
| 8 | 4 | 18.735 | 22/8:11.851 |
| 9 | 5 | 22.981 | 22/8:13.377 |
| 10 | 5 | 21.992 | 22/8:12.422 |
| 11 | 6 | 19.171 | 22/8:05.998 |
| 12 | 4 | 19.524 | 22/8:01.292 |
| 13 | 4 | 19.474 | 23/8:18.918 |
| 14 | 5 | 18.059 | 23/8:12.949 |
| 15 | 4 | 29.408 | 22/8:03.214 |
| 16 | 4 | 19.455 | 23/8:21.571 |
| 17 | 4 | 19.023 | 23/8:17.804 |
| 18 | 4 | 19.191 | 23/8:14.670 |
| 19 | 6 | 58.800 | 21/8:12.873 |
| 20 | 5 | 27.371 | 21/8:16.969 |
| 21 | 5 | 19.264 | 21/8:12.568 |