| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.193 | 19/6:04.667 |
| 2 | 1 | 18.668 | 20/6:18.610 |
| 3 | 2 | 19.800 | 19/6:05.186 |
| 4 | 3 | 24.270 | 18/6:08.690 |
| 5 | 3 | 19.118 | 18/6:03.776 |
| 6 | 3 | 18.544 | 19/6:18.711 |
| 7 | 2 | 18.127 | 19/6:13.811 |
| 8 | 2 | 18.990 | 19/6:12.186 |
| 9 | 2 | 19.768 | 19/6:12.565 |
| 10 | 2 | 19.728 | 19/6:12.791 |
| 11 | 2 | 19.122 | 19/6:11.930 |
| 12 | 2 | 18.834 | 19/6:10.757 |
| 13 | 2 | 18.855 | 19/6:09.794 |
| 14 | 2 | 19.833 | 19/6:10.296 |
| 15 | 3 | 23.905 | 19/6:15.890 |
| 16 | 3 | 18.435 | 19/6:14.288 |
| 17 | 2 | 19.956 | 19/6:14.575 |
| 18 | 2 | 18.310 | 19/6:13.092 |
| 19 | 2 | 19.657 | 19/6:13.113 |