| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.039 | 19/6:01.741 |
| 2 | 4 | 20.731 | 19/6:17.815 |
| 3 | 4 | 23.415 | 18/6:19.110 |
| 4 | 4 | 17.890 | 18/6:04.838 |
| 5 | 4 | 17.627 | 19/6:15.068 |
| 6 | 4 | 23.865 | 18/6:07.701 |
| 7 | 4 | 17.749 | 18/6:00.813 |
| 8 | 4 | 18.273 | 19/6:16.649 |
| 9 | 4 | 18.206 | 19/6:13.234 |
| 10 | 4 | 18.684 | 19/6:11.410 |
| 11 | 4 | 18.488 | 19/6:09.579 |
| 12 | 4 | 20.181 | 19/6:10.734 |
| 13 | 4 | 19.099 | 19/6:10.130 |
| 14 | 4 | 18.272 | 19/6:08.490 |
| 15 | 4 | 18.976 | 19/6:07.960 |
| 16 | 4 | 17.810 | 19/6:06.112 |
| 17 | 4 | 19.267 | 19/6:06.110 |
| 18 | 4 | 18.050 | 19/6:04.823 |
| 19 | 4 | 17.615 | 19/6:03.237 |