| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.277 | 19/6:06.263 |
| 2 | 4 | 18.974 | 19/6:03.385 |
| 3 | 4 | 18.763 | 19/6:01.089 |
| 4 | 4 | 18.821 | 19/6:00.216 |
| 5 | 3 | 18.161 | 20/6:15.984 |
| 6 | 3 | 18.607 | 20/6:15.343 |
| 7 | 5 | 22.280 | 19/6:06.111 |
| 8 | 5 | 18.415 | 19/6:04.083 |
| 9 | 5 | 19.087 | 19/6:03.924 |
| 10 | 5 | 17.828 | 19/6:01.405 |
| 11 | 5 | 18.406 | 19/6:00.342 |
| 12 | 5 | 19.243 | 19/6:00.781 |
| 13 | 5 | 18.428 | 20/6:18.908 |
| 14 | 5 | 18.130 | 20/6:17.743 |
| 15 | 5 | 18.178 | 20/6:16.797 |
| 16 | 5 | 17.888 | 20/6:15.607 |
| 17 | 5 | 18.796 | 20/6:15.626 |
| 18 | 5 | 18.114 | 20/6:14.884 |
| 19 | 5 | 18.430 | 20/6:14.554 |
| 20 | 4 | 19.911 | 20/6:15.737 |