| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.415 | 21/6:05.715 |
| 2 | 1 | 16.635 | 22/6:14.550 |
| 3 | 1 | 17.042 | 22/6:14.675 |
| 4 | 1 | 17.279 | 22/6:16.040 |
| 5 | 1 | 17.086 | 22/6:16.011 |
| 6 | 1 | 16.976 | 22/6:15.588 |
| 7 | 1 | 17.040 | 22/6:15.487 |
| 8 | 1 | 17.518 | 22/6:16.725 |
| 9 | 1 | 17.719 | 21/6:00.990 |
| 10 | 1 | 16.783 | 21/6:00.135 |
| 11 | 1 | 17.117 | 21/6:00.074 |
| 12 | 1 | 18.268 | 21/6:02.036 |
| 13 | 1 | 17.120 | 21/6:01.843 |
| 14 | 1 | 16.591 | 21/6:00.884 |
| 15 | 1 | 17.277 | 21/6:01.012 |
| 16 | 1 | 17.088 | 21/6:00.877 |
| 17 | 1 | 17.248 | 21/6:00.955 |
| 18 | 1 | 17.282 | 21/6:01.065 |
| 19 | 1 | 16.769 | 21/6:00.595 |
| 20 | 1 | 16.783 | 21/6:00.188 |
| 21 | 1 | 16.975 | 21/6:00.011 |