SailFlow: Windy Conditions & Forecasts

WeatherFlow · com.windalert.android.sailflow

Not rated yet 100K+ downloads v3.85 17.6 MB Android 4.4+ PEGI 3 · Everyone

Download APK 17.6 MB All versions

Signature matches the Google Play version Details

SailFlow: Windy Conditions & Forecasts screenshot 1

SailFlow: Windy Conditions & Forecasts screenshot 2

SailFlow: Windy Conditions & Forecasts screenshot 3

SailFlow: Windy Conditions & Forecasts screenshot 4

At a glance

Latest version: v3.85 (207)
Updated: Sep 25, 2026 (14 days ago)
APK size: 17.6 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Weather (app)
Listed since: Mar 20, 2021 (at least)
Permissions: 12 (2 sensitive)
Website: sailflow.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

SailFlow: Windy Conditions & Forecasts is an app by WeatherFlow in the Weather category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 12 permissions, 2 of them sensitive: precise location and read shared storage.

What's new in v3.85

- Bug fixes and performance enhancements

Description

From the listing uploaded by “appupdater”.

SailFlow is your #1 most trusted Sailing weather source. Reporting windy conditions, we deliver the Weather Where You Sail! -FREE Weather Stations: Real-time wind reports from over 50,000 stations Worldwide. -PRO Weather Stations: These are the ultimate Game-Changers! Since 1987, we deliver the finest Real-Time wind reports from hundreds of exclusive SailFlow PRO Weather Stations: built ultra heavy duty and maintained by our own engineers, and meteorologist-sited for the highest possible quality of wind reports. -FREE Forecasts: For anywhere on Earth. We deliver all of the leading global Forecast models to your fingertips. -PLUS Forecasts: But when it comes to Forecast Models, ours is the master class edition: SailFlow's own WF-WRF proprietary Forecast Model cannot be beat. -PRO Forecasts: These are simply the finest Wind forecasts available anywhere! Since 1987, our staff of Meteorologists provide highly-accurate, in-depth PRO Forecast Discussions -- drawing upon our extensive local forecasting experience, which allows us to pinpoint in detailed text exactly what to expect in your region. -Exclusive Nowcast Wind Reports for thousands of top Sailing areas worldwide. -Plug in to our legendary Wind Alerts: to never miss another sailing day! -Create your own Favorites list: to keep a constant eye on your go-to weather stations. -Onsite Reports from sailors worldwide -Tide Reports -Radar / Precip Map -Satellite / Clouds Map -Forecast Map -Nautical Charts -Full Website: You also have access to SailFlow.com

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 25, 2026.
Certificate issued to “Unknown” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Sep 25, 2026
Validated against Google Play Sep 25, 2026
Signed byCN="WeatherFlow, Inc.", OU=WindAlert, O=Unknown, L=Scotts Valley, ST=California, C=US
Signing certificate (SHA-1)F1:14:E2:51:07:3E:13:DF:0E:1C:F8:3F:D4:3D:13:A8:DA:5A:D5:F0
File MD5eeb28556b39b7c81e3dd68ea898e3b6c
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

SailFlow: Windy Conditions & Forecasts requests 12 permissions, 2 of them sensitive.

Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.windalert.android.sailflow.permission.C2D_MESSAGE
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Sailflow maps receive (custom) com.windalert.android.sailflow.permission.MAPS_RECEIVE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location
Wi-Fi android.hardware.wifi