| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.184 | 21/6:00.864 |
| 2 | 1 | 16.879 | 22/6:14.693 |
| 3 | 1 | 17.304 | 22/6:16.691 |
| 4 | 1 | 17.229 | 21/6:00.129 |
| 5 | 2 | 18.130 | 21/6:04.249 |
| 6 | 3 | 17.215 | 21/6:03.793 |
| 7 | 3 | 18.037 | 21/6:05.934 |
| 8 | 3 | 16.716 | 21/6:04.072 |
| 9 | 3 | 19.593 | 21/6:09.336 |
| 10 | 3 | 18.075 | 21/6:10.360 |
| 11 | 3 | 16.468 | 21/6:08.130 |
| 12 | 3 | 19.216 | 21/6:11.081 |
| 13 | 3 | 19.654 | 21/6:14.285 |
| 14 | 3 | 17.242 | 21/6:13.413 |
| 15 | 3 | 17.328 | 21/6:12.778 |
| 16 | 3 | 16.473 | 21/6:11.100 |
| 17 | 3 | 16.948 | 21/6:10.207 |
| 18 | 3 | 20.421 | 21/6:13.464 |
| 19 | 3 | 17.400 | 21/6:13.040 |
| 20 | 3 | 16.725 | 21/6:11.949 |
| 21 | 3 | 17.082 | 21/6:11.319 |