| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.497 | 20/6:09.094 |
| 2 | 5 | 18.574 | 20/6:10.071 |
| 3 | 5 | 18.487 | 20/6:10.386 |
| 4 | 5 | 18.964 | 20/6:12.061 |
| 5 | 5 | 18.772 | 20/6:13.176 |
| 6 | 5 | 18.877 | 20/6:13.903 |
| 7 | 6 | 19.132 | 20/6:15.151 |
| 8 | 5 | 18.438 | 20/6:14.352 |
| 9 | 5 | 18.824 | 20/6:14.588 |
| 10 | 6 | 19.310 | 20/6:15.075 |
| 11 | 6 | 18.989 | 20/6:16.116 |
| 12 | 5 | 18.758 | 20/6:16.036 |
| 13 | 5 | 19.054 | 20/6:16.424 |
| 14 | 5 | 19.042 | 20/6:16.074 |
| 15 | 5 | 19.298 | 20/6:17.354 |
| 16 | 5 | 19.730 | 20/6:18.432 |
| 17 | 5 | 21.172 | 19/6:02.026 |
| 18 | 5 | 19.656 | 19/6:02.661 |
| 19 | 5 | 18.875 | 19/6:02.449 |