| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.134 | 18/6:02.412 |
| 2 | 3 | 18.402 | 19/6:06.092 |
| 3 | 3 | 18.793 | 19/6:03.084 |
| 4 | 3 | 18.650 | 19/6:00.900 |
| 5 | 3 | 18.895 | 19/6:00.521 |
| 6 | 3 | 18.936 | 19/6:00.398 |
| 7 | 3 | 18.666 | 20/6:18.503 |
| 8 | 3 | 18.871 | 20/6:18.368 |
| 9 | 3 | 20.473 | 19/6:02.731 |
| 10 | 3 | 19.405 | 19/6:03.327 |
| 11 | 3 | 19.810 | 19/6:04.515 |
| 12 | 3 | 18.892 | 19/6:04.051 |
| 13 | 3 | 19.192 | 19/6:04.097 |
| 14 | 3 | 19.757 | 19/6:04.903 |
| 15 | 3 | 18.800 | 19/6:04.390 |
| 16 | 3 | 18.928 | 19/6:04.092 |
| 17 | 3 | 20.992 | 19/6:06.137 |
| 18 | 3 | 19.220 | 19/6:06.084 |
| 19 | 3 | 23.220 | 19/6:10.036 |