| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.017 | N/A |
| 2 | 1 | 23.397 | 21/8:06.957 |
| 3 | 3 | 21.573 | 22/8:11.202 |
| 4 | 4 | 23.972 | 22/8:21.611 |
| 5 | 4 | 22.255 | 22/8:17.801 |
| 6 | 4 | 19.260 | 22/8:02.936 |
| 7 | 4 | 18.330 | 23/8:11.236 |
| 8 | 4 | 18.999 | 23/8:03.487 |
| 9 | 4 | 17.236 | 24/8:13.455 |
| 10 | 4 | 17.109 | 24/8:04.462 |
| 11 | 4 | 18.068 | 25/8:19.494 |
| 12 | 4 | 17.807 | 25/8:14.666 |
| 13 | 4 | 17.972 | 25/8:10.973 |
| 14 | 4 | 18.276 | 25/8:08.409 |
| 15 | 4 | 21.412 | 25/8:11.587 |
| 16 | 4 | 23.940 | 25/8:18.386 |
| 17 | 4 | 19.304 | 25/8:17.382 |
| 18 | 4 | 22.156 | 24/8:00.459 |
| 19 | 4 | 18.377 | 25/8:18.274 |
| 20 | 4 | 20.398 | 25/8:18.816 |
| 21 | 4 | 18.098 | 25/8:16.543 |
| 22 | 4 | 23.053 | 24/8:00.103 |
| 23 | 4 | 20.655 | 24/8:00.738 |
| 24 | 4 | 18.249 | 25/8:18.908 |
| 25 | 3 | 18.070 | 25/8:16.983 |