30-Day History
Koh Man Wichai — Forecast Accuracy
The chart below shows every day's forecast score for Koh Man Wichai over the last 30 days, with dots marking actual conditions reported by instructors and divers. The closer the dots match the line, the more accurate our model has been.
We're still collecting history.
Historical snapshots started on 4 Jun 2026. Check back in a few days to see the accuracy chart.