| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.473 | 21/8:12.933 |
| 2 | 4 | 26.992 | 20/8:24.650 |
| 3 | 4 | 21.310 | 21/8:22.425 |
| 4 | 4 | 19.493 | 22/8:21.974 |
| 5 | 4 | 19.120 | 22/8:05.707 |
| 6 | 5 | 20.165 | 23/8:20.453 |
| 7 | 5 | 19.546 | 23/8:13.182 |
| 8 | 5 | 21.826 | 23/8:14.284 |
| 9 | 5 | 20.323 | 23/8:11.300 |
| 10 | 5 | 18.760 | 23/8:05.318 |
| 11 | 5 | 21.550 | 23/8:06.258 |
| 12 | 5 | 23.925 | 23/8:11.592 |
| 13 | 5 | 22.358 | 23/8:13.334 |
| 14 | 5 | 18.592 | 23/8:08.640 |
| 15 | 5 | 22.527 | 23/8:10.605 |
| 16 | 5 | 24.959 | 23/8:15.821 |
| 17 | 5 | 22.342 | 23/8:16.883 |
| 18 | 5 | 1:09.038 | 20/8:04.777 |
| 19 | 5 | 26.510 | 20/8:07.167 |
| 20 | 5 | 22.065 | 20/8:04.874 |