Blue Window
Set conditions for wind, waves, tide, and weather. Get calendar events when your window opens.
Create Lookouts
Combine weather, tide, and swell conditions. Set sustained duration and scheduling preferences.
Auto-Evaluate
Lookouts are re-evaluated daily against live forecast data from NOAA and Open-Meteo.
Calendar Feed
Subscribe to an ICS feed in any calendar app. Events appear when conditions are met.
Conditions You Can Track
Combine rules from different sources into a single lookout. When all conditions align, your window opens.
Weather
Wind Speed
Wind Direction
Temperature
Precipitation
Humidity
Cloud Cover
Tide
Tide Height
High Tide
Low Tide
Tide Direction
Swell / Buoy
Wave Height
Wave Period
Wave Direction
Water Temp
Moon
Moon Phase
Illumination
Moonrise
Moonset
Aurora
KP Index
Aurora Probability
Air Quality
AQI
PM2.5
Ozone
UV Index
More to come...
Lookouts Around the World
See where people are watching conditions.
Right on Your Calendar
When your conditions are met, events appear automatically on any calendar app via an ICS subscription feed.
5.2m wing foiling
7:40–9:10 AM
5.2m wing foiling
6:20–8:50 AM
Aurora visible
10 PM–2 AM
5.2m wing foiling
8:00–11:30 AM
5.2m wing conditions for foiling at Sugar Lake
47.1587, -93.6643
Mar 9, 2026 7:40 AM to 9:10 AM
Wind Direction: 294° (111°–299°)
Wind Speed: 15.9 mph (11–25 mph)
Temperature: 31.8 °F (20–100 °F)