| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.099 | 20/6:01.980 |
| 2 | 3 | 17.984 | 20/6:00.830 |
| 3 | 3 | 16.793 | 21/6:10.132 |
| 4 | 3 | 18.568 | 21/6:15.081 |
| 5 | 3 | 17.905 | 21/6:15.266 |
| 6 | 3 | 20.340 | 20/6:05.630 |
| 7 | 3 | 17.327 | 20/6:02.903 |
| 8 | 3 | 17.336 | 20/6:00.880 |
| 9 | 3 | 17.747 | 20/6:00.220 |
| 10 | 3 | 17.117 | 21/6:16.354 |
| 11 | 4 | 16.848 | 21/6:14.304 |
| 12 | 4 | 20.260 | 20/6:00.540 |
| 13 | 4 | 17.370 | 21/6:17.506 |
| 14 | 4 | 17.586 | 21/6:16.920 |
| 15 | 4 | 19.545 | 20/6:01.100 |
| 16 | 4 | 17.891 | 20/6:00.895 |
| 17 | 4 | 16.781 | 21/6:17.379 |
| 18 | 4 | 18.167 | 21/6:17.608 |
| 19 | 4 | 16.989 | 21/6:16.511 |
| 20 | 4 | 17.493 | 21/6:16.053 |
| 21 | 4 | 23.764 | 21/6:21.910 |