| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.270 | 20/5:05.400 |
| 2 | 1 | 15.476 | 20/5:07.460 |
| 3 | 2 | 15.516 | 20/5:08.413 |
| 4 | 2 | 15.301 | 20/5:07.815 |
| 5 | 3 | 15.817 | 20/5:09.520 |
| 6 | 3 | 15.379 | 20/5:09.197 |
| 7 | 3 | 15.685 | 20/5:09.840 |
| 8 | 3 | 15.444 | 20/5:09.720 |
| 9 | 3 | 15.238 | 20/5:09.169 |
| 10 | 3 | 15.389 | 20/5:09.030 |
| 11 | 3 | 15.440 | 20/5:09.009 |
| 12 | 3 | 18.225 | 20/5:13.633 |
| 13 | 3 | 15.903 | 20/5:13.974 |
| 14 | 3 | 15.359 | 20/5:13.489 |
| 15 | 3 | 15.619 | 20/5:13.415 |
| 16 | 3 | 15.570 | 20/5:13.289 |
| 17 | 3 | 15.320 | 20/5:12.884 |
| 18 | 3 | 18.006 | 20/5:15.508 |
| 19 | 3 | 15.464 | 20/5:15.180 |
| 20 | 3 | 15.347 | 20/5:14.768 |