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SailFlow: Sailing Forecasts app icon#13in Weather Maps

SailFlow: Sailing Forecasts

Weather Maps · Free + IAP
B Tier
Good · #13 of 30
80
4.7★5.8K ratings
Free + IAPprice
6dsince update

What is SailFlow?

SailFlow is a weather app for sailing that combines data from its Tempest Weather Stations, public marine observations, and forecast models including HRRR, NAM, GFS, CMC and ICON. It offers live and forecast wind maps, radar, nautical charts, tides, wave height and period, and NWS marine forecasts. The listing also states Apple Watch compatibility and free wind alerts with customizable thresholds.

Pricing. SailFlow: Sailing Forecasts is free to download, with in-app purchases on the App Store.

Good for

  • Checking live wind and forecast maps before racing or cruising
  • Monitoring tides, wave height and water temperature at favorite spots
  • Receiving wind alerts by email, text or in-app notification

Screenshots

1 / 8

Why this app is in B tier

SailFlow scores 80 out of 100: rating 95, rating count 78, App Store search rank 48, update recency 100. The four parts are averaged with no weights, and B tier follows from that score within this list. The full explanation, as data.

Description

Whether you’re racing, cruising, day sailing, you need precise sailing forecasts and real-time wind. SailFlow delivers both. Powered by 90,000+ exclusive Tempest Weather Stations and 150,000+ total sources, SailFlow’s weather and wind app delivers unmatched accuracy. With stations on buoys, piers, and key waterfront locations, you get real conditions exactly where you sail. Plan with confidence using our Tempest Rapid Refresh Model combined with government data to deliver industry-leading Nearcast AI predictions. Then go deeper with radar, high-resolution forecast maps, and fully customizable alerts so you never miss a session. Real wind. Better sails. - 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 150,000 unique stations. - Exclusive Tempest Weather Systems deployed at key coastal locations report wind, rain, barometric pressure and more than 24 other weather observations. - Apple Watch compatibility - Live wind from our stations support powerful wind flow visualization - augmented by current station reports with advanced qual

Compare in Weather Maps

MeasureSailFlowMyRadar Weather Radar ProSKAI
TierBAB
Score80 / 10082 / 10080 / 100
Rating4.7 ★4.8 ★4.6 ★
Ratings5.8K43.1K30.5K
Latest ratings · 180d—4.2 ★ · 20 reviews1.9 ★ · 16 reviews
Last update6d ago8d ago3d ago
PriceFree + IAP$5.99Free + IAP

Alternatives

See all 29 ›
  1. MyRadar Accurate Weather RadarFree + IAP · ★ 4.8S
  2. Weather & RadarFree download · ★ 4.7S
  3. Windy.comFree + IAP · ★ 4.8S

Where else it ranks

Questions about SailFlow

Is the app free to use?

The app is free to download. The App Store lists in-app purchases, and the listing describes Plus, Pro or Gold memberships that add more weather stations and ad-free browsing. Wind alerts are described as a free subscription.

Where does the forecast and station data come from?

The listing cites SailFlow's Tempest Weather Stations on buoys, piers and waterfront sites, public marine reports from NOAA, NWS, METAR, ASOS and CWOP, and models including HRRR, NAM, GFS, CMC and ICON.

Does it work with Apple Watch and show tides?

The listing states Apple Watch compatibility. It also lists tides charts, wave height and period, water temperature, sunrise and sunset, and historical wind statistics.

Is SailFlow free?

SailFlow is free to download, with in-app purchases.

What is SailFlow good for?

SailFlow is built for checking live wind and forecast maps before racing or cruising, monitoring tides, wave height and water temperature at favorite spots, receiving wind alerts by email, text or in-app notification. It sits in the weather maps list on AppTierList.

Is SailFlow worth it?

SailFlow is B tier, ranked #13 of 30 weather map apps with a score of 80 out of 100, from a 4.7 App Store rating across 5,837 ratings. Good, and 12 apps rank above it.

How does SailFlow compare to MyRadar Weather Radar Pro?

SailFlow is B tier at 80; MyRadar Weather Radar Pro is A tier at 82. MyRadar Weather Radar Pro ranks higher. SailFlow is free to download, with in-app purchases, MyRadar Weather Radar Pro is $5.99 to download.

How often is SailFlow updated?

SailFlow was updated 6 days ago, which counts in its favour.

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All the facts

List
Weather Maps
Tier
B (Good)
Score
80 / 100
Rank in list
#13 of 30
Ranking certainty
settled
Price
Free + IAP
App Store rating
4.7 out of 5
Number of ratings
5,837
Current version
(6 days ago)
App Store data read
App Store category
Weather
Good for
Checking live wind and forecast maps before racing or cruising, Monitoring tides, wave height and water temperature at favorite spots, Receiving wind alerts by email, text or in-app notification
Requires
iOS 15.0 or later
Size
137 MB
Age rating
4+
Languages
5
Developer pages
Website · Support · Privacy policy
Maker
unclaimed
As data
JSON · why it ranks here

Ranking refreshed · how it is computed