Big Buoy

NOAA buoys, tides & forecasts

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Big Buoy is marine forecasting built for people who actually fish and boat. Not a generic weather app. Not a repackaged government feed. Built from scratch for watermen, by watermen. YOUR SPOTS Save every spot you fish. Name them whatever you want. Big Buoy keeps them private with full encryption. Not even we can see them. Check all your spots at once, compare wind forecasts side by side, and know exactly where to be and when. THE MAP East Coast, West Coast, Gulf Coast, and Great Lakes all in one view. Wind overlays, chlorophyll layers for finding bait, water temps, and live buoy data. All on a single map with a 7-day timeline. Your saved spots live on the map, always visible. THE DATA Every reading comes straight from the source. NOAA. ECMWF. Copernicus Marine. ESA satellites. Six forecast models. Zero middlemen. Per spot, you get: · Conditions - wind, waves, water temp · Tides - full weekly tide chart with solunar major and minor windows overlaid · Nearest Buoy - live NOAA NDBC data · Solunar - fish activity rating, major and minor feeding windows, moon phase · Weather - wind, temperature, pressure, chance of rain WORKS OFFLINE Your saved spots sync and work without a connection. When you're offshore with no signal, your data is still there. BUILT FOR THE WATER No expert analysis written for a general audience. Just the data serious anglers and boaters actually need, presented cleanly. Fish smarter, not harder. big-buoy.com

  • 5.0
    out of 5
    8 Ratings

• Smarter Locate — tap the locate button to get a fresh GPS fix and a live "you are here" marker on the map. No more snapping back to where you last had signal. • Save your current spot in one tap — straight from the Your Location tab. • Tide chart fix — no longer crashes at stations that report just a single high or low for the day. • Accurate tide direction on saved spots — your spots now read tide rise/fall from the tide station you selected. • Cleaner map — the overlay legend and the Change Region / Nautical Chart buttons no longer overlap or get cut off at the top. • Stability and polish throughout.

The developer, Relatively Salty, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Relatively Salty LLC
Size
  • 44.9 MB
Category
  • Weather
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Relatively Salty LLC