| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.110 | N/A |
| 2 | 3 | 18.096 | 20/6:05.934 |
| 3 | 3 | 18.499 | 20/6:09.762 |
| 4 | 4 | 20.736 | 19/6:06.096 |
| 5 | 4 | 19.284 | 19/6:06.877 |
| 6 | 4 | 18.828 | 19/6:05.704 |
| 7 | 4 | 18.132 | 19/6:02.835 |
| 8 | 3 | 18.920 | 19/6:02.811 |
| 9 | 3 | 18.137 | 19/6:01.032 |
| 10 | 3 | 18.470 | 19/6:00.314 |
| 11 | 3 | 18.587 | 20/6:18.719 |
| 12 | 3 | 17.843 | 20/6:17.119 |
| 13 | 3 | 18.184 | 20/6:16.327 |
| 14 | 3 | 18.565 | 20/6:16.213 |
| 15 | 3 | 23.461 | 19/6:03.778 |
| 16 | 3 | 18.202 | 19/6:02.842 |
| 17 | 3 | 18.062 | 19/6:01.866 |
| 18 | 3 | 17.784 | 19/6:00.711 |
| 19 | 3 | 18.223 | 19/6:00.123 |