| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.529 | 21/5:05.109 |
| 2 | 2 | 14.315 | 21/5:02.862 |
| 3 | 3 | 15.808 | 21/5:12.564 |
| 4 | 2 | 14.568 | 21/5:10.905 |
| 5 | 3 | 16.006 | 20/5:00.904 |
| 6 | 3 | 14.525 | 21/5:14.129 |
| 7 | 3 | 14.388 | 21/5:12.417 |
| 8 | 3 | 14.070 | 21/5:10.299 |
| 9 | 3 | 14.510 | 21/5:09.678 |
| 10 | 3 | 14.628 | 21/5:09.429 |
| 11 | 2 | 14.053 | 21/5:08.127 |
| 12 | 4 | 20.736 | 20/5:03.560 |
| 13 | 4 | 15.046 | 20/5:03.357 |
| 14 | 4 | 14.869 | 20/5:02.930 |
| 15 | 4 | 16.441 | 20/5:04.656 |
| 16 | 4 | 14.797 | 20/5:04.111 |
| 17 | 3 | 14.777 | 20/5:03.607 |
| 18 | 3 | 14.692 | 20/5:03.064 |
| 19 | 3 | 15.982 | 20/5:03.937 |
| 20 | 4 | 15.044 | 20/5:03.784 |