| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.799 | 19/5:00.181 |
| 2 | 3 | 14.476 | 20/5:02.750 |
| 3 | 2 | 14.185 | 21/5:11.220 |
| 4 | 2 | 13.324 | 21/5:03.366 |
| 5 | 2 | 13.292 | 22/5:12.734 |
| 6 | 3 | 16.171 | 21/5:05.364 |
| 7 | 3 | 13.600 | 21/5:02.541 |
| 8 | 4 | 15.288 | 21/5:04.854 |
| 9 | 4 | 13.048 | 21/5:01.427 |
| 10 | 4 | 13.582 | 22/5:14.083 |
| 11 | 4 | 18.750 | 21/5:08.347 |
| 12 | 4 | 13.665 | 21/5:06.565 |
| 13 | 4 | 18.213 | 21/5:12.404 |
| 14 | 4 | 13.575 | 21/5:10.452 |
| 15 | 4 | 13.103 | 21/5:08.099 |
| 16 | 4 | 17.719 | 21/5:12.099 |
| 17 | 4 | 13.027 | 21/5:09.833 |
| 18 | 4 | 14.710 | 21/5:09.781 |
| 19 | 4 | 17.864 | 21/5:13.222 |
| 20 | 4 | 21.068 | 20/5:04.459 |