| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.165 | 20/6:03.300 |
| 2 | 5 | 18.842 | 20/6:10.070 |
| 3 | 5 | 18.259 | 20/6:08.440 |
| 4 | 5 | 18.109 | 20/6:06.875 |
| 5 | 5 | 17.744 | 20/6:04.476 |
| 6 | 5 | 18.245 | 20/6:04.547 |
| 7 | 5 | 17.953 | 20/6:03.763 |
| 8 | 5 | 18.617 | 20/6:04.835 |
| 9 | 5 | 18.017 | 20/6:04.336 |
| 10 | 4 | 18.488 | 20/6:04.878 |
| 11 | 6 | 37.088 | 19/6:19.183 |
| 12 | 6 | 17.702 | 19/6:15.613 |
| 13 | 6 | 23.469 | 18/6:00.966 |
| 14 | 6 | 19.456 | 18/6:00.198 |
| 15 | 6 | 18.419 | 19/6:18.192 |
| 16 | 6 | 18.488 | 19/6:16.510 |
| 17 | 6 | 18.441 | 19/6:14.973 |
| 18 | 6 | 18.656 | 19/6:13.833 |
| 19 | 6 | 18.786 | 19/6:12.944 |