| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.784 | 18/7:08.112 |
| 2 | 4 | 25.237 | 18/7:21.189 |
| 3 | 4 | 20.756 | 19/7:21.921 |
| 4 | 4 | 20.859 | 19/7:10.521 |
| 5 | 4 | 21.572 | 19/7:06.390 |
| 6 | 4 | 22.665 | 19/7:07.098 |
| 7 | 4 | 21.078 | 19/7:03.296 |
| 8 | 4 | 20.205 | 20/7:20.390 |
| 9 | 4 | 23.803 | 19/7:02.136 |
| 10 | 4 | 22.375 | 19/7:02.435 |
| 11 | 4 | 23.254 | 19/7:04.197 |
| 12 | 4 | 26.802 | 19/7:11.284 |
| 13 | 4 | 26.444 | 19/7:16.757 |
| 14 | 4 | 21.423 | 19/7:14.635 |
| 15 | 4 | 22.155 | 19/7:13.722 |
| 16 | 4 | 21.893 | 19/7:12.612 |
| 17 | 4 | 19.270 | 19/7:08.701 |
| 18 | 4 | 19.831 | 19/7:05.817 |
| 19 | 4 | 21.519 | 19/7:04.925 |