| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.284 | 19/6:06.396 |
| 2 | 4 | 19.001 | 19/6:03.707 |
| 3 | 4 | 19.112 | 19/6:03.514 |
| 4 | 4 | 19.662 | 19/6:06.030 |
| 5 | 4 | 19.629 | 19/6:07.414 |
| 6 | 3 | 19.624 | 19/6:08.321 |
| 7 | 3 | 19.552 | 19/6:08.774 |
| 8 | 3 | 19.663 | 19/6:09.377 |
| 9 | 3 | 19.189 | 19/6:08.845 |
| 10 | 3 | 19.041 | 19/6:08.138 |
| 11 | 3 | 19.244 | 19/6:07.911 |
| 12 | 3 | 19.408 | 19/6:07.981 |
| 13 | 3 | 19.975 | 19/6:08.869 |
| 14 | 3 | 19.274 | 19/6:08.679 |
| 15 | 3 | 19.402 | 19/6:08.676 |
| 16 | 3 | 19.123 | 19/6:08.342 |
| 17 | 3 | 19.212 | 19/6:08.147 |
| 18 | 3 | 18.902 | 19/6:07.647 |
| 19 | 3 | 21.176 | 19/6:09.473 |