| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.362 | 21/5:01.602 |
| 2 | 3 | 13.776 | 22/5:09.518 |
| 3 | 3 | 14.685 | 22/5:14.035 |
| 4 | 3 | 13.286 | 22/5:08.600 |
| 5 | 3 | 13.440 | 22/5:06.016 |
| 6 | 3 | 14.455 | 22/5:08.015 |
| 7 | 3 | 14.814 | 22/5:10.571 |
| 8 | 4 | 16.599 | 21/5:02.970 |
| 9 | 4 | 14.634 | 21/5:03.452 |
| 10 | 5 | 18.442 | 21/5:11.835 |
| 11 | 5 | 16.156 | 21/5:14.330 |
| 12 | 5 | 20.795 | 20/5:09.073 |
| 13 | 5 | 17.751 | 20/5:12.608 |
| 14 | 5 | 11.394 | 20/5:06.556 |
| 15 | 5 | 12.748 | 20/5:03.116 |
| 16 | 5 | 13.016 | 20/5:00.441 |
| 17 | 5 | 12.735 | 21/5:12.638 |
| 18 | 4 | 15.299 | 21/5:13.118 |
| 19 | 4 | 16.819 | 20/5:00.217 |
| 20 | 4 | 21.258 | 20/5:06.464 |