| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.745 | 20/6:14.900 |
| 2 | 4 | 18.269 | 20/6:10.140 |
| 3 | 3 | 18.751 | 20/6:11.767 |
| 4 | 3 | 18.681 | 20/6:12.230 |
| 5 | 3 | 18.641 | 20/6:12.348 |
| 6 | 3 | 19.020 | 20/6:13.690 |
| 7 | 3 | 18.880 | 20/6:14.249 |
| 8 | 3 | 18.952 | 20/6:14.847 |
| 9 | 3 | 18.777 | 20/6:14.924 |
| 10 | 3 | 19.523 | 20/6:16.478 |
| 11 | 3 | 18.382 | 20/6:15.675 |
| 12 | 3 | 18.413 | 20/6:15.057 |
| 13 | 3 | 18.462 | 20/6:14.609 |
| 14 | 3 | 18.948 | 20/6:14.920 |
| 15 | 3 | 21.982 | 19/6:00.273 |
| 16 | 3 | 19.307 | 19/6:00.683 |
| 17 | 3 | 21.112 | 19/6:03.062 |
| 18 | 3 | 18.551 | 19/6:02.474 |
| 19 | 3 | 17.988 | 19/6:01.384 |