| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.272 | 20/6:05.440 |
| 2 | 3 | 18.622 | 20/6:08.940 |
| 3 | 3 | 18.350 | 20/6:08.293 |
| 4 | 3 | 18.593 | 20/6:09.185 |
| 5 | 3 | 17.741 | 20/6:06.312 |
| 6 | 3 | 19.106 | 20/6:08.947 |
| 7 | 3 | 18.983 | 20/6:10.477 |
| 8 | 3 | 18.426 | 20/6:10.232 |
| 9 | 3 | 18.554 | 20/6:10.327 |
| 10 | 3 | 18.094 | 20/6:09.482 |
| 11 | 3 | 18.567 | 20/6:09.651 |
| 12 | 3 | 18.090 | 20/6:08.997 |
| 13 | 3 | 19.479 | 20/6:10.580 |
| 14 | 3 | 19.162 | 20/6:11.484 |
| 15 | 3 | 18.510 | 20/6:11.399 |
| 16 | 3 | 18.121 | 20/6:10.837 |
| 17 | 3 | 18.145 | 20/6:10.371 |
| 18 | 3 | 21.533 | 20/6:13.720 |
| 19 | 3 | 17.934 | 20/6:12.928 |
| 20 | 3 | 18.565 | 20/6:12.847 |