| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.706 | 18/5:00.708 |
| 2 | 3 | 16.749 | 18/5:01.095 |
| 3 | 3 | 16.595 | 18/5:00.300 |
| 4 | 3 | 16.759 | 18/5:00.640 |
| 5 | 2 | 16.513 | 19/5:16.624 |
| 6 | 3 | 16.523 | 19/5:16.176 |
| 7 | 3 | 16.355 | 19/5:15.400 |
| 8 | 3 | 16.610 | 19/5:15.424 |
| 9 | 3 | 16.615 | 19/5:15.453 |
| 10 | 3 | 16.856 | 19/5:15.934 |
| 11 | 3 | 17.064 | 18/5:00.019 |
| 12 | 3 | 16.641 | 19/5:16.644 |
| 13 | 3 | 18.145 | 18/5:02.028 |
| 14 | 4 | 16.738 | 18/5:01.974 |
| 15 | 4 | 16.394 | 18/5:01.516 |
| 16 | 3 | 16.074 | 18/5:00.754 |
| 17 | 4 | 17.128 | 18/5:01.198 |
| 18 | 4 | 16.568 | 18/5:01.033 |