← Back to charts
SailFlow: Marine Forecasts icon
GOOGLE PLAY

SailFlow: Marine Forecasts

WeatherFlow · Weather · United Kingdom store
NOT IN TOP 100 HERE
View on Google Play ↗ Instagram card App Store version →
Revenue a month, worldwide EST
$1.6K
Likely $529 to $4.8K
New ratings
Tracking
Daily counts start building from today
Rating
5.0 of 5
2.2K ratings in this store
Countries it ranks in
0
was 0 on Oct 19, 2026

Revenue

Estimated from the grossing charts of Oct 25, 2026 in the 53 countries we track, and ratings growth on the App Store.

EST. REVENUE / YEAR · WORLDWIDE
$19.1K
39 new ratings a month on average since launch
LIFETIME INSTALLS (GOOGLE)
155.6K
About 930 per month on average since launch
WHERE ITS USERS ARE · SHARE OF RATINGS
  • Mexico 31 ratings22%
  • United Kingdom 18 ratings13%
  • Turkey 17 ratings12%
  • Australia 15 ratings11%
  • Germany 12 ratings9%
  • Spain 10 ratings7%
  • Italy 10 ratings7%
  • France 9 ratings6%
HOW SURE ARE WE
Not in any grossing chart, so this comes from ratings growth (39 new ratings a month on average since launch): revenue grows with new ratings, more slowly for apps that collect ratings fast. Tested on 418 apps with verified revenue: typically off by about 2 times, and big earners tend to come out low. Countries we don't track (and Google Play in China, which doesn't exist) aren't included, and neither are ads or web payments. Gross revenue before store fees.
RATINGS
2.2K
AVG RATING
5.00
PRICE
Free
IN APP PURCHASES
£4.99 - £164.99 if billed through Play
CONTAINS ADS
Yes
LAST UPDATE
31d ago
RELEASED
Nov 21, 2012
CONTENT RATING
PEGI 3

Last 30 days

From our daily snapshots of every grossing chart.

DAYS IN A GROSSING CHART
0 / 30
COUNTRIES NOW
0 (was 0)
EST. REVENUE FROM CHARTS, DAILY · BOTH STORES ONLY EST
Show daily values
Sep 27, 2026not in a grossing chart
Sep 28, 2026not in a grossing chart
Sep 29, 2026not in a grossing chart
Sep 30, 2026not in a grossing chart
Oct 1, 2026not in a grossing chart
Oct 2, 2026not in a grossing chart
Oct 3, 2026not in a grossing chart
Oct 4, 2026not in a grossing chart
Oct 5, 2026not in a grossing chart
Oct 6, 2026not in a grossing chart
Oct 7, 2026not in a grossing chart
Oct 8, 2026not in a grossing chart
Oct 9, 2026not in a grossing chart
Oct 10, 2026not in a grossing chart
Oct 11, 2026not in a grossing chart
Oct 12, 2026not in a grossing chart
Oct 13, 2026not in a grossing chart
Oct 14, 2026not in a grossing chart
Oct 15, 2026not in a grossing chart
Oct 16, 2026not in a grossing chart
Oct 17, 2026not in a grossing chart
Oct 18, 2026not in a grossing chart
Oct 19, 2026not in a grossing chart
Oct 20, 2026not in a grossing chart
Oct 21, 2026not in a grossing chart
Oct 22, 2026not in a grossing chart
Oct 23, 2026not in a grossing chart
Oct 24, 2026not in a grossing chart
Oct 25, 2026not in a grossing chart
Oct 26, 2026not in a grossing chart
Best rank Sep 27, 2026: not ranked. Now: not ranked. Days at zero are days outside every grossing chart.

Money and momentum

Measured from the store, not estimated.

WHAT IT CHARGES
£4.99 - £164.99 if billed through Play
Google Play only shows the price range per item.
REVIEW MOMENTUM
0.4 reviews / week
  • Trendfalling
  • Recent reviews average3.9 stars
  • Recent 1 and 2 star share19%
From the latest 293 written reviews, covering 5085 days.
RATING BREAKDOWN
2.2K ratings
5★100%
4★0%
3★0%
2★0%
1★0%

What users want

From the latest 292 reviews on the United Kingdom Google Play, Nov 22, 2012 to Oct 9, 2026: 19% are 1 or 2 stars. Open a theme to read what people wrote.

WHAT THEY COMPLAIN ABOUT · SHARE OF BAD REVIEWS
Crashes and freezes32%

18 of the 1 and 2 star reviews.

★★★★★ Latest update just crashes.
★★★★★ 10 to 15s of frozen screen every single time you open a station.
★★★★★ Says internet connection is needed to start then freezes.
Price and subscription18%

10 of the 1 and 2 star reviews.

★★★★★ Almost impossible to cancel
★★★★★ Paid version seems quite expensive.
★★★★★ WAS good until they went subscription only Updated...
Worse after an update11%

6 of the 1 and 2 star reviews.

★★★★★ Latest update just crashes.
★★★★★ WAS good until they went subscription only Updated...
★★★★★ Was good until recent update now just crashes.
Bugs, things not working9%

5 of the 1 and 2 star reviews.

★★★★★ Live wind view is broken.
★★★★★ Still doesn't work on mobile data.
★★★★★ Recently stopped working.
Wrong or poor results7%

4 of the 1 and 2 star reviews.

★★★★★ No way to figure out what the user name is and the instructions are useless.
★★★★★ Another app that doesn't understand wind direction.
No customer support7%

4 of the 1 and 2 star reviews.

★★★★★ customer service the worst I've experienced ..
★★★★★ Done all that support has asked.
★★★★★ The subscription is over priced, and the customer service is non-existent.
Lost data, sync, backup5%

3 of the 1 and 2 star reviews.

★★★★★ Also their website is completely gone now.
★★★★★ They lost their way on this one.
Limits, credits, locked features4%

2 of the 1 and 2 star reviews.

★★★★★ This app has hidden subscription and you ended up with closing your credit card.
★★★★★ Supposed to be a free trial but keeps telling me that I have to pay.
WHAT THEY ASK FOR
  • I wish they would bring it back 2★, Oct 9, 2026
  • I can think of only one thing to improve, which would be to have the option to show, alongside the current wind, what the forecast was 1 day ago and 2 days ago. 5★, Jan 16, 2026
  • Being able to add tide forecast to the hourly table would be nice too. 5★, Dec 2, 2025
  • I wish for all locations to be free 4★, Apr 25, 2025
  • Alerts taylored to SURFERS would be an excellent upgrade, and i would love to see the map predictions show hourly updates vs every 3 hours if that level of accuracy is possible. 5★, Sep 30, 2019
  • Perhaps SailFlow can comment back on why it specifically needs access to the microphone and photos/media/files? 3★, Oct 18, 2016
  • Wind in Beaufort would be nice 3★, Aug 1, 2014
  • Would be great if they could pair up their messaging w Delorme inReach so one could have their excellent wind info sent via iridium satellite network and inReach device 4★, Jul 22, 2014
WORDS THAT KEEP COMING UP IN BAD REVIEWS
please fix3
WHAT THEY LOVE · SHARE OF GOOD REVIEWS
Accurate, great results17%

36 of the 4 and 5 star reviews.

★★★★★ Pretty accurate and Free!!!
★★★★★ Incredibly detailed and accurate forecast.
★★★★★ it's a great app that gives you very accurate window readings
Easy to use9%

20 of the 4 and 5 star reviews.

★★★★★ comprehensive and easy to use.
★★★★★ great data is it easy to read format.
★★★★★ Lots of info in an easy to read format.
Useful, it helps6%

13 of the 4 and 5 star reviews.

★★★★★ The free version is very useful, but a lot more offered.That's the paid version
★★★★★ Very helpful use it all the time
★★★★★ Registered or not, reliable and useful.
Worth the money2%

5 of the 4 and 5 star reviews.

★★★★★ Pretty accurate and Free!!!
★★★★★ I wish for all locations to be free
★★★★★ The free version is very useful, but a lot more offered.That's the paid version
Looks great1%

2 of the 4 and 5 star reviews.

★★★★★ Interface and graphs are easy to read and look good too!

Found by matching words and phrases in the reviews, not read by a person. A review can count toward more than one theme.

What users say

Latest reviews, United Kingdom Google Play.

★★★★★Oct 9, 2026

They took away the low resolution NAM model, or 'NAM 12KM'. I relied on that model a lot for forecasting several days out. I wish they would bring it back

★★★★★Sep 26, 2026

Love it! Pretty accurate and Free!!!

★★★★★Sep 20, 2026

upgraded to pro maps never loaded other functions were hit and miss .. customer service the worst I've experienced .. only the same emails asking how I enjoyed the app now that the problems had been resolved .. nobody cared to follow up.. I canceled.. nobody asked why .. there are many apps out there .. this one not for me .. your mileage may vary. for me it was a not worth it

★★★★★Sep 19, 2026

Great localized forecast options

★★★★★Jun 10, 2026

great tool for sailors.

★★★★★May 28, 2026

a great tool in the kit for planning adventures on open water adventures..

Store screenshots

ScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshot

App Store ads

Apple Search Ads this app ran in the last 90 days, from Apple's public ad repository.

Apple's ad repository couldn't be reached right now. Try again later.

Growth research

Where this app is buying and earning its users. Each link opens pre filtered.

ASO keywords

Most repeated terms in the listing. Highlighted ones also appear in the title or short description.

tempest13weather13wind9tempest weather8sailflow7tempest earth6stations6sailing5including5forecast5weather systems5historical wind5forecasts4reports4proprietary4systems4marine4earth4live wind3proprietary tempest3rapid refresh3noaa nws3public domain3marine forecasts3

What's new in 5.0

Enjoy improved nautical map performance, bug fixes, and new French localization now available in the Complete Report.

Store description

Whether you are racing, sailing or just cruising, you want and need the best possible forecasts and live wind reports… and SailFlow has them! We have deployed over 65,000 proprietary Tempest Weather Systems, giving you real-time local weather right where you sail. With exclusive SailFlow stations on near shore markers, buoys, piers, at yacht clubs and key waterfront spots, we have a terrific number of local sailing areas covered. Our Tempest Rapid Refresh Model delivers the most accurate Nearcast predictions to our customers. We supplement our proprietary data with information from government agencies including: NOAA, NWS, and bring in reports sets including the AWOS, ASOS, METAR, and even CWOP. SailFlow creates a complete view of the weather with radar, forecast maps, and customized alerting. Why you should download SailFlow: - Coastal observations from proprietary Tempest Weather Systems along with all public domain marine forecasts and reports (NOAA, NWS, METAR, ASOS, CWOP) including all major airports creating over 125,000 unique stations. - Our exclusive Tempest Weather Systems deployed at marinas and beaches with haptic rain sensors, sonic anemometers, along with local barometric pressure sensors provide ground truth observations. - Live wind from our systems provides a better windy conditions flow map – augmented by current station reports with advanced quality control. - Our Proprietary AI-enhanced Nearcast provides enhanced forecasting for temperature, wind gust, speed, direction, humidity, dewpoint, precipitation rate, probability of precipitation, and cloud cover percentage which is perfect for sailing. - Public domain forecast models including High Resolution Rapid Refresh (HRRR), North American Mesoscale Forecast System (NAM), Global Forecast System (GFS), Canadian Meteorological Centre Model (CMC) and Icosahedral Non Hydrostatic Model (ICON). - Free subscription for unlimited wind notifications/alerts with customizable thresholds to email, text, or in-app. - Create your own favorite station list to keep an eye on your go-to weather stations at all your marine and sailing spots. - Maps - Live and Forecasted Wind, Forecasted Temperature, Radar, Satellite, Precipitation and Clouds, as well as Nautical Charts. - National Weather Service (NWS) Marine Forecasts & Marine Warnings / Alerts. - Additional weather parameters: - Tides charts - Wave height, wave period - Water temperature - Sunrise / sunset - Moonrise / moonset - Historical wind statistics - Windy days per month based on average and gust - Wind direction distribution Want more weather? - Upgrade to Plus, Pro, or Gold membership to gain access to more weather stations and forecast locations. - Access our exclusive ultra high-quality array of meteorologist-sited pro stations at top coastal locations, including our professional hurricane-proof stations - Unlock access to SailFlow’s second-to-none meteorologist-written hyper-accurate pro forecasts written daily for sailing hotspots coast-to-coast. - Detailed weather at points of interest to coastal residents and property owners near the ocean, rivers, and other bodies of water. - On the water features - Sea surface temperatures - Sea surface currents - Detailed historical wind statistics - Historical wind speed average by year What else can you do? - Join the Tempest Weather Network! - Get a Tempest Weather System for your club, dock, or backyard. Want more information? Support at: help.tempest.earth/hc/en-us/categories/200419268-iKitesurf-iWindsurf-SailFlow-FishWeather-WindAlert Connect with Tempest: - facebook.com/tempestwx - twitter.com/tempest_wx - youtube.com/@tempestwx - instagram.com/tempest.earth Contact Tempest: help.tempest.earth/hc/en-us/requests/new Website: tempest.earth By purchasing a subscription or downloading SailFlow you agree that you have read and accept our Privacy Policy and Terms of Use. got.wf/privacy got.wf/terms

See this store page in another country

Prices, ranks and reviews are per country. Revenue above is already worldwide.

More from WeatherFlow

Tempest Weather
4.0 ★
Analyze →
iKitesurf: Weather & Waves
4.0 ★
Analyze →
HeatAlert: Heat Stress Index
Analyze →
TempestOne Weather
Analyze →
iWindsurf: Weather and Waves
Analyze →
WindAlert: Wind & Weather Map
4.3 ★
Analyze →
FishWeather: Marine Forecasts
4.6 ★
Analyze →
Wind & Weather Meter
2.1 ★
Analyze →