| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.199 | 18/6:03.582 |
| 2 | 4 | 18.605 | 19/6:08.638 |
| 3 | 4 | 19.741 | 19/6:10.785 |
| 4 | 4 | 23.182 | 18/6:07.772 |
| 5 | 4 | 19.345 | 18/6:03.859 |
| 6 | 4 | 20.968 | 18/6:06.120 |
| 7 | 4 | 18.789 | 18/6:02.132 |
| 8 | 4 | 19.011 | 19/6:19.620 |
| 9 | 4 | 21.088 | 18/6:01.856 |
| 10 | 4 | 19.327 | 18/6:00.459 |
| 11 | 4 | 19.509 | 19/6:19.592 |
| 12 | 4 | 20.561 | 18/6:00.488 |
| 13 | 4 | 19.960 | 18/6:00.395 |
| 14 | 4 | 19.085 | 19/6:19.145 |
| 15 | 4 | 18.923 | 19/6:17.838 |
| 16 | 4 | 19.107 | 19/6:16.912 |
| 17 | 4 | 20.705 | 19/6:17.882 |
| 18 | 4 | 22.847 | 18/6:00.952 |