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iWindsurf: Weather and Waves

iWindsurf: Weather and Waves

By WeatherFlow

iWindsurf provides specialized weather and wave forecasting for wind-based water sports enthusiasts. The app distinguishes itself by integrating data from over 65,000 proprietary Tempest Weather Systems with government sources like NOAA and NWS to deliver localized, real-time wind reports.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Windsurfers, wing foilers, and water sports participants seeking precise, hyper-local wind and wave conditions.

What does it look like?

Key features

Tempest Weather Systemsstandard

Provides real-time, proprietary local weather data from sensors located on piers, buoys, and waterfront spots.

Tempest Rapid Refresh Modelstandard

Delivers high-accuracy Nearcast predictions for specific sailing locations.

Multi-Source Data Integrationstandard

Aggregates proprietary observations with government data from NOAA, NWS, AWOS, ASOS, METAR, and CWOP.

Customized Alertingstandard

Allows users to set personalized notifications for specific weather conditions and locations.

How much does it cost?

freemium

Velocity

Active developmentShow more...

5 versions in history. Development pace: active.

See all version history

Who built it?

WeatherFlow

10 apps tracked · Weather

Wind & Weather MeterWind & Weather MeterVaavud Wind MeterVaavud Wind MeterTempestOne WeatherTempestOne WeatherHeatAlert: Heat Stress IndexHeatAlert: Heat Stress IndexTempest WeatherTempest WeatherFishWeather: Marine ForecastsFishWeather: Marine ForecastsiKitesurf: Weather & WavesiKitesurf: Weather & WavesWindAlert: Wind & Weather MapWindAlert: Wind & Weather MapSailFlow: Sailing ForecastsSailFlow: Sailing Forecasts
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.77 · 2k
Google Play
4.76 · 733

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for iWindsurf: Weather and Waves

How's the Weather market?

The rivals identified

The Analyst's Read

Key takeaways for iWindsurf: Weather and Waves

Where is it heading?

Bottom line

While the app offers industry-leading hyper-local data, recent user feedback highlights significant concerns regarding UI stability, app performance, and the removal of legacy features like Apple Watch complications.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by iWindsurf: Weather and Waves, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “iWindsurf: Weather and Waves Intelligence Report.” Updated Apr 17, 2026. https://marlvel.ai/apps/com-weatherflow-iwindsurf

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