| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.030 | 20/6:00.600 |
| 2 | 2 | 18.786 | 20/6:08.160 |
| 3 | 3 | 19.046 | 20/6:12.413 |
| 4 | 3 | 19.708 | 20/6:17.850 |
| 5 | 3 | 18.243 | 20/6:15.252 |
| 6 | 3 | 18.145 | 20/6:13.193 |
| 7 | 3 | 18.285 | 20/6:12.123 |
| 8 | 3 | 18.362 | 20/6:11.512 |
| 9 | 3 | 17.552 | 20/6:09.238 |
| 10 | 3 | 16.915 | 20/6:06.144 |
| 11 | 3 | 17.803 | 20/6:05.227 |
| 12 | 3 | 17.891 | 20/6:04.610 |
| 13 | 3 | 17.063 | 20/6:02.814 |
| 14 | 3 | 17.667 | 20/6:02.137 |
| 15 | 3 | 16.538 | 20/6:00.045 |
| 16 | 3 | 17.818 | 21/6:17.806 |
| 17 | 3 | 19.684 | 20/6:01.807 |
| 18 | 3 | 18.806 | 20/6:02.602 |
| 19 | 3 | 17.980 | 20/6:02.444 |
| 20 | 3 | 20.639 | 20/6:04.961 |