| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.761 | 20/6:15.220 |
| 2 | 2 | 18.544 | 20/6:13.050 |
| 3 | 1 | 18.256 | 20/6:10.407 |
| 4 | 1 | 18.590 | 20/6:10.755 |
| 5 | 1 | 18.506 | 20/6:10.628 |
| 6 | 1 | 18.371 | 20/6:10.093 |
| 7 | 1 | 18.517 | 20/6:10.129 |
| 8 | 1 | 18.304 | 20/6:09.622 |
| 9 | 1 | 18.731 | 20/6:10.178 |
| 10 | 1 | 19.065 | 20/6:11.290 |
| 11 | 1 | 18.720 | 20/6:11.573 |
| 12 | 1 | 18.094 | 20/6:10.765 |
| 13 | 1 | 18.365 | 20/6:10.498 |
| 14 | 1 | 18.380 | 20/6:10.291 |
| 15 | 1 | 18.953 | 20/6:10.876 |
| 16 | 1 | 19.322 | 20/6:11.849 |
| 17 | 1 | 18.143 | 20/6:11.320 |
| 18 | 1 | 18.038 | 20/6:10.733 |
| 19 | 1 | 19.123 | 20/6:11.351 |
| 20 | 1 | 20.650 | 20/6:13.433 |