| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 34.335 | N/A |
| 2 | 3 | 24.870 | 19/8:01.995 |
| 3 | 3 | 25.630 | 19/8:08.835 |
| 4 | 3 | 23.870 | 19/8:00.555 |
| 5 | 3 | 24.24 | 20/8:21.592 |
| 6 | 3 | 23.23 | 20/8:15.541 |
| 7 | 3 | 22.630 | 20/8:10.335 |
| 8 | 4 | 23.620 | 20/8:09.303 |
| 9 | 3 | 22.750 | 20/8:06.463 |
| 10 | 3 | 25.380 | 20/8:09.807 |
| 11 | 3 | 24.620 | 20/8:11.038 |
| 12 | 3 | 24.24 | 20/8:10.974 |
| 13 | 3 | 23.380 | 20/8:09.939 |
| 14 | 3 | 23.500 | 20/8:09.238 |
| 15 | 3 | 23.250 | 20/8:08.299 |
| 16 | 3 | 23.250 | 20/8:07.485 |
| 17 | 3 | 27.500 | 20/8:11.819 |
| 18 | 3 | 26.26 | 20/8:13.967 |
| 19 | 3 | 28.28 | 20/8:17.987 |
| 20 | 3 | 25.120 | 20/8:18.705 |