Buoy Map vs Seagull Coast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buoy Map
Visualize real-time ocean and lake buoy data, including wave height, wind conditions, and water temperature. Access historical graphs and detailed sensor readings to stay informed about marine environments.
- 48hr wave height graphs
- Wind speed and direction
- Air pressure and trend
- Air and water temperature
- Wave period and direction
- OpenStreetMap integration
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Buoy Map puts live NOAA National Data Buoy Center (NDBC) observations on a worldwide map of ocean and lake stations. Tap a buoy to see what that station is actually reporting right now. Conditions typically update about every 30 minutes, depending on the station. WHAT YOU GET • Interactive map of NOAA / NDBC buoys around the world • Opens near your location on first launch • Remembers your last map view, including pan and zoom • Keeps the last loaded map if you lose signal, so you can still check what you already loaded when offline • 72-hour wave height graph when the station reports wave data • Light and dark map themes BUOY DATA Each station has a different set of instruments, so not every buoy reports every field. When the data is there, Buoy Map can show: • Wind direction, speed, and gusts • Wave height, dominant period, average period, and wave direction • Air pressure and pressure trend • Air temperature and water temperature • 72-hour wave height graph WHO IT’S FOR Surfers, sailors, fishers, paddlers, and anyone who wants a quick look at real water conditions before heading out or while already on the water. No account. No feed of extra forecasts mixed in. Just the buoy map and the observations. CREDITS Map tiles: OpenStreetMap. Map engine: Leaflet. Suggestions are welcome. I plan to keep improving Buoy Map, enjoy!
Seagull Coast
Provides real-time environmental conditions, hazard information, and safety guidance for coastal areas. It transforms complex data into clear, actionable insights to help you understand local conditions before heading to the water.
- Real-time weather and water conditions
- Location-specific safety insights
- Swim and recreation conditions assessment
- Coastal hazard alerts
- Favorite locations
- Environmental observations and forecasts
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Know before you go. Seagull Coast helps you make informed decisions by bringing together real-time environmental conditions, hazard information, and coastal safety guidance in one place. Key Features • Real-time weather and water conditions • Location-specific safety insights • Swim and recreation conditions assessment • Coastal hazard alerts and notifications • Favorite locations for quick access • Trusted environmental observations and forecasts Why It Matters Conditions on lakes and coastlines can change rapidly. Seagull Coast transforms complex environmental data into clear, actionable information so you can better understand local conditions before heading to the water. Who It's For • Beachgoers • Swimmers • Paddlers • Boaters • Anglers • Waterfront communities Powered By Seagull Coast is powered by trusted environmental observations, forecasts, and coastal intelligence developed through the Great Lakes observing network (GLOS).
Screenshots
Verdict
Buoy Map and Seagull Coast both sit at 5.0 stars, but that hides the real split: 100% of Seagull Coast's written reviews are positive against 33% of Buoy Map's. Seagull Coast also leads on price (Free vs $1.99) and update cadence (fortnightly vs every 5 months). On rating, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Seagull Coast is free to download; Buoy Map costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Buoy Map holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Seagull Coast has 428 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 33% of Buoy Map's written reviews are positive against 100% of Seagull Coast's, so the app with the better star average is not the one people write more warmly about.
Buoy Map ships an update every 5 months, Seagull Coast fortnightly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | Buoy Map | Seagull Coast |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.8 (428 ratings) |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 428 — better |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 0 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | Joel Lisenby | Great Lakes Observing System |
Customer experience
Buoy Map
Seagull Coast
In-app purchases
Buoy Map
No in-app purchases
Seagull Coast
No in-app purchases
Questions
Is Buoy Map free?
Is Seagull Coast free?
Which has better reviews, Buoy Map or Seagull Coast?
Do Buoy Map or Seagull Coast have ads?
Which is updated more often, Buoy Map or Seagull Coast?
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