| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.882 | 20/6:17.640 |
| 2 | 3 | 21.067 | 19/6:19.515 |
| 3 | 3 | 18.340 | 19/6:09.164 |
| 4 | 2 | 18.108 | 19/6:02.886 |
| 5 | 1 | 17.371 | 20/6:15.072 |
| 6 | 1 | 18.207 | 20/6:13.250 |
| 7 | 1 | 18.245 | 20/6:12.057 |
| 8 | 1 | 19.410 | 20/6:14.075 |
| 9 | 1 | 17.735 | 20/6:11.922 |
| 10 | 1 | 18.624 | 20/6:11.978 |
| 11 | 1 | 17.777 | 20/6:10.484 |
| 12 | 1 | 17.824 | 20/6:09.317 |
| 13 | 1 | 18.449 | 20/6:09.291 |
| 14 | 1 | 18.065 | 20/6:08.720 |
| 15 | 1 | 18.049 | 20/6:08.204 |
| 16 | 1 | 17.658 | 20/6:07.264 |
| 17 | 1 | 17.505 | 20/6:06.254 |
| 18 | 1 | 17.953 | 20/6:05.854 |
| 19 | 1 | 17.875 | 20/6:05.415 |
| 20 | 1 | 18.316 | 20/6:05.460 |