| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.501 | 20/5:10.020 |
| 2 | 4 | 15.971 | 20/5:14.720 |
| 3 | 4 | 15.803 | 20/5:15.167 |
| 4 | 4 | 15.359 | 20/5:13.170 |
| 5 | 4 | 15.404 | 20/5:12.152 |
| 6 | 3 | 15.445 | 20/5:11.610 |
| 7 | 3 | 15.543 | 20/5:11.503 |
| 8 | 3 | 15.709 | 20/5:11.838 |
| 9 | 3 | 15.938 | 20/5:12.607 |
| 10 | 3 | 15.462 | 20/5:12.270 |
| 11 | 3 | 15.879 | 20/5:12.753 |
| 12 | 3 | 16.184 | 20/5:13.663 |
| 13 | 3 | 16.559 | 20/5:15.011 |
| 14 | 4 | 17.316 | 19/5:01.385 |
| 15 | 4 | 15.945 | 19/5:01.489 |
| 16 | 3 | 15.744 | 19/5:01.342 |
| 17 | 3 | 16.012 | 19/5:01.512 |
| 18 | 3 | 16.120 | 19/5:01.777 |
| 19 | 3 | 16.231 | 19/5:02.125 |