| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.349 | 21/6:04.329 |
| 2 | 3 | 17.104 | 21/6:01.757 |
| 3 | 3 | 17.114 | 21/6:00.969 |
| 4 | 3 | 17.140 | 21/6:00.712 |
| 5 | 2 | 16.901 | 22/6:16.675 |
| 6 | 2 | 17.324 | 21/6:00.262 |
| 7 | 2 | 16.695 | 22/6:15.971 |
| 8 | 2 | 18.126 | 21/6:01.602 |
| 9 | 1 | 17.501 | 21/6:02.259 |
| 10 | 1 | 17.683 | 21/6:03.168 |
| 11 | 3 | 19.272 | 21/6:06.944 |
| 12 | 2 | 16.961 | 21/6:06.048 |
| 13 | 2 | 16.968 | 21/6:05.300 |
| 14 | 2 | 16.326 | 21/6:03.696 |
| 15 | 2 | 17.041 | 21/6:03.307 |
| 16 | 2 | 16.914 | 21/6:02.800 |
| 17 | 2 | 16.374 | 21/6:01.685 |
| 18 | 2 | 17.464 | 21/6:01.966 |
| 19 | 2 | 17.332 | 21/6:02.072 |
| 20 | 2 | 17.501 | 21/6:02.344 |
| 21 | 2 | 17.523 | 21/6:02.613 |