| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.215 | 18/6:03.870 |
| 2 | 1 | 19.903 | 18/6:01.062 |
| 3 | 1 | 19.534 | 19/6:17.796 |
| 4 | 1 | 19.720 | 19/6:17.017 |
| 5 | 1 | 19.914 | 19/6:17.287 |
| 6 | 1 | 21.528 | 18/6:02.442 |
| 7 | 1 | 21.899 | 18/6:06.976 |
| 8 | 1 | 22.208 | 18/6:11.072 |
| 9 | 1 | 20.694 | 18/6:11.230 |
| 10 | 1 | 20.612 | 18/6:11.209 |
| 11 | 1 | 19.325 | 18/6:09.085 |
| 12 | 1 | 19.157 | 18/6:07.063 |
| 13 | 1 | 19.553 | 18/6:05.901 |
| 14 | 1 | 20.546 | 18/6:06.182 |
| 15 | 1 | 19.747 | 18/6:05.466 |
| 16 | 1 | 18.689 | 18/6:03.650 |
| 17 | 1 | 19.072 | 18/6:02.452 |
| 18 | 1 | 22.895 | 18/6:05.211 |