| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.965 | 19/5:03.335 |
| 2 | 3 | 16.689 | 19/5:10.213 |
| 3 | 2 | 15.990 | 19/5:08.079 |
| 4 | 2 | 16.537 | 19/5:09.610 |
| 5 | 2 | 16.126 | 19/5:08.967 |
| 6 | 2 | 16.008 | 19/5:08.164 |
| 7 | 3 | 18.787 | 19/5:15.134 |
| 8 | 3 | 16.805 | 19/5:15.654 |
| 9 | 3 | 16.061 | 19/5:14.488 |
| 10 | 3 | 15.919 | 19/5:13.285 |
| 11 | 3 | 15.735 | 19/5:11.983 |
| 12 | 3 | 16.755 | 19/5:12.514 |
| 13 | 3 | 20.010 | 18/5:00.997 |
| 14 | 3 | 16.220 | 18/5:00.352 |
| 15 | 3 | 16.414 | 18/5:00.025 |
| 16 | 3 | 17.003 | 18/5:00.402 |
| 17 | 3 | 16.518 | 18/5:00.221 |
| 18 | 4 | 18.218 | 18/5:01.760 |