| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.230 | 20/6:04.600 |
| 2 | 2 | 20.295 | 19/6:05.988 |
| 3 | 3 | 18.896 | 19/6:03.666 |
| 4 | 3 | 17.233 | 20/6:13.270 |
| 5 | 3 | 18.252 | 20/6:11.624 |
| 6 | 3 | 18.100 | 20/6:10.020 |
| 7 | 3 | 17.473 | 20/6:07.083 |
| 8 | 2 | 19.551 | 20/6:10.075 |
| 9 | 3 | 20.356 | 20/6:14.191 |
| 10 | 2 | 17.334 | 20/6:11.440 |
| 11 | 2 | 18.853 | 20/6:11.951 |
| 12 | 3 | 17.900 | 20/6:10.788 |
| 13 | 3 | 18.587 | 20/6:10.862 |
| 14 | 3 | 19.409 | 20/6:12.099 |
| 15 | 3 | 19.353 | 20/6:13.096 |
| 16 | 3 | 17.527 | 20/6:11.686 |
| 17 | 3 | 21.378 | 20/6:14.973 |
| 18 | 3 | 17.987 | 20/6:14.127 |
| 19 | 3 | 18.279 | 20/6:13.677 |
| 20 | 3 | 19.196 | 20/6:14.189 |