| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.450 | 19/7:06.550 |
| 2 | 4 | 23.519 | 19/7:16.705 |
| 3 | 5 | 20.350 | 19/7:00.020 |
| 4 | 4 | 20.074 | 20/7:11.965 |
| 5 | 4 | 29.979 | 19/7:22.214 |
| 6 | 4 | 23.630 | 18/7:00.006 |
| 7 | 4 | 23.969 | 18/7:01.640 |
| 8 | 4 | 34.550 | 17/7:01.857 |
| 9 | 6 | 24.425 | 17/7:01.120 |
| 10 | 4 | 20.993 | 18/7:19.090 |
| 11 | 4 | 21.170 | 18/7:13.815 |
| 12 | 4 | 19.472 | 18/7:06.871 |
| 13 | 4 | 22.321 | 18/7:04.941 |
| 14 | 4 | 19.802 | 18/7:00.048 |
| 15 | 4 | 20.884 | 19/7:20.278 |
| 16 | 5 | 20.875 | 19/7:17.550 |
| 17 | 6 | 20.039 | 19/7:14.208 |
| 18 | 4 | 21.829 | 19/7:13.127 |
| 19 | 5 | 34.139 | 19/7:24.470 |