| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.256 | 21/6:02.376 |
| 2 | 2 | 17.957 | 21/6:09.737 |
| 3 | 3 | 17.878 | 21/6:11.637 |
| 4 | 2 | 17.270 | 21/6:09.395 |
| 5 | 4 | 18.556 | 21/6:13.451 |
| 6 | 4 | 18.001 | 21/6:14.213 |
| 7 | 4 | 17.217 | 21/6:12.405 |
| 8 | 4 | 17.351 | 21/6:11.401 |
| 9 | 5 | 21.518 | 20/6:02.231 |
| 10 | 4 | 17.307 | 20/6:00.622 |
| 11 | 4 | 17.228 | 21/6:17.120 |
| 12 | 4 | 17.674 | 21/6:16.623 |
| 13 | 4 | 17.548 | 21/6:15.999 |
| 14 | 4 | 17.240 | 21/6:15.001 |
| 15 | 4 | 17.809 | 21/6:14.934 |
| 16 | 4 | 17.592 | 21/6:14.590 |
| 17 | 4 | 17.766 | 21/6:14.502 |
| 18 | 4 | 21.809 | 20/6:01.086 |
| 19 | 4 | 17.746 | 20/6:00.761 |
| 20 | 4 | 18.330 | 20/6:01.053 |