| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 9.652 | 19/3:03.388 |
| 2 | 4 | 9.389 | 19/3:00.889 |
| 3 | 4 | 10.130 | 19/3:04.750 |
| 4 | 4 | 9.935 | 19/3:05.754 |
| 5 | 4 | 9.514 | 19/3:04.756 |
| 6 | 4 | 9.403 | 19/3:03.740 |
| 7 | 4 | 10.113 | 19/3:04.941 |
| 8 | 4 | 9.779 | 19/3:05.048 |
| 9 | 4 | 10.228 | 19/3:06.080 |
| 10 | 4 | 8.792 | 19/3:04.176 |
| 11 | 4 | 10.284 | 19/3:05.196 |
| 12 | 4 | 9.298 | 19/3:04.485 |
| 13 | 4 | 9.690 | 19/3:04.456 |
| 14 | 4 | 11.437 | 19/3:06.803 |
| 15 | 4 | 9.184 | 19/3:05.982 |
| 16 | 4 | 9.060 | 19/3:05.117 |
| 17 | 4 | 8.672 | 19/3:03.920 |
| 18 | 4 | 20.397 | 18/3:04.957 |