| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.402 | 20/5:08.040 |
| 2 | 1 | 15.002 | 20/5:04.040 |
| 3 | 1 | 15.061 | 20/5:03.100 |
| 4 | 2 | 18.722 | 19/5:04.888 |
| 5 | 2 | 17.368 | 19/5:09.909 |
| 6 | 2 | 15.412 | 19/5:07.062 |
| 7 | 1 | 15.023 | 19/5:03.973 |
| 8 | 1 | 15.023 | 19/5:01.656 |
| 9 | 1 | 15.323 | 19/5:00.487 |
| 10 | 1 | 15.214 | 20/5:15.100 |
| 11 | 2 | 15.325 | 20/5:14.318 |
| 12 | 1 | 14.959 | 20/5:13.057 |
| 13 | 1 | 15.521 | 20/5:12.854 |
| 14 | 1 | 15.449 | 20/5:12.577 |
| 15 | 1 | 19.564 | 19/5:01.933 |
| 16 | 1 | 15.202 | 19/5:01.114 |
| 17 | 1 | 15.144 | 19/5:00.327 |
| 18 | 1 | 15.707 | 19/5:00.222 |
| 19 | 2 | 15.513 | 20/5:15.720 |
| 20 | 1 | 17.503 | 20/5:17.437 |