# SaltWx — Ultimate Marine Forecast App > Marine weather forecast app with multiple model comparisons and ocean condition data. (iPhone/iPad app by Piedmont Solutions, LLC.) - Source: https://appshunter.io/ios/app/saltwx/id1521897621 (this page in markdown: same URL + `.md`) - Developer: [Piedmont Solutions, LLC](https://appshunter.io/developer/1521897623) - Category: Weather - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 9+ - Requires: iOS 12.0 · 49 MB - Languages: American English - Released: 2020-07-10 - Data updated: 2026-08-21 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/saltwx/id1521897621/reviews.md ## What is SaltWx? SALTWEATHER SaltWeather is the ONLY marine forecast app that provides four of the most accurate weather forecast models SIDE-BY-SIDE. This allows you to compare the models to see if they are projecting similar weather. If the models are forecasting similar conditions, you can feel more confident that the forecast should be accurate, greatly increasing your go/no-go decisions for boating ventures. WEATHER FORECAST Weather forecasts are provided by four of the most accurate weather models available and are viewed side-by-side. Forecasts are available by the hour out to 6 days and provide information on sunrise/sunset, weather forecasts including air temperature, precipitation, wind speed and direction, wave height, direction and period. OCEAN CONDITIONS Ocean Conditions are provided by the GFS model and provide forecasts out to 6 days. Information provided include daily high and low tides, hourly tide height change, moon phase, phytoplankton density, chlorophyll-a concentration, and sea surface temperature. WEATHER MODELS Thanks to SaltWeather, subscribers are able to view, SIDE-BY-SIDE, hourly forecasts from four of the most accurate weather models. Models used in SaltWeather are ICON (German Weather Centre), GFS (NOAA), WWO (World Weather Center), and EURO (European Weather Centre). PROPRIETARY BASEMAP The developers at SaltWeather have created a custom basemap that gives everything you need without all of the clutters included in the NOAA navigation map. Our basemap provides ocean contours depths categorized by color making it easier to view depth changes. Our map is then topped off with detailed contours lines showing the depths. We made it easy to find the 20 and 30 fathom lines! SATELLITE OVERLAYS Our satellite overlay data are obtained from Copernicus Ocean Data Centre and updated daily. The three overlays available are: • Sea Surface Temperature • Chlorophyll-a Concentration • Ocean Currents FREE TRIP PLANNING TOOLS SaltWeather also provides free tools to help with your boating and sailing ventures. Tools provided include Favorite Waypoints, Distance measuring and GPS coordinate Converter. LIST OF PREMIUM WEATHER PARAMETERS- PAID CONTENT Our premium subscription provides a tremendous amount of valuable information to aid in your offshore trips. Forecast parameters in the subscription include: Hourly weather and ocean condition forecasts out to 6 days • Tides • Phytoplankton • Moon phase • Chlorophyll- concentrations • Sea surface temperatures • Air temperature • Precipitation • Wind forecasts • Wave forecasts • Satellite overlays BILLING - SUBSCRIPTIONS • SaltWx Premium subscription is billed annually at the rate corresponding to the selected plan. • Payment will be charged to iTunes Account at confirmation of purchase. • Premium subscriptions DO NOT auto-renew annually. Customers may renew their subscriptions at the end of each annual term. • Communication emails will be sent 7 days prior to the expiration of subscriptions. • Accounts will be charged for renewal when the customer selects the renew option. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. CONTACT US Follow us on social media • Facebook: https://www.facebook.com/SaltWeather • Instagram: https://www.instagram.com/saltwx/ • YouTube: https://www.youtube.com/@saltweather4793 • Visit our website on: https://www.saltwx.com We welcome feedback on our product. Submit questions or comments to our customer service team at: info@saltwx.com TERMS OF USE https://saltwx.com/phase/termsofuse.html -Privacy Policy https://saltwx.com/phase/policy.html ## Key features - Four weather models side-by-side - Hourly forecasts up to 6 days - Ocean conditions (tides, SST, chlorophyll) - Proprietary clutter-free basemap - Satellite overlays (SST, Chlorophyll, Currents) - Trip planning tools (waypoints, distance measure) ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Subscriptions | $39.99 | per year | | Start 1 Year Subscription | $42.49 | per year | | Start 1 Year Subscription | $39.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Yearly Subscription | $39.99 | one-time | | Yearly Subscription | $42.49 | one-time | ## Chart rankings - #199 in Top Grossing · Weather (US App Store) ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/saltwx/id1521897621/reviews.md ### 5/5 — Easy and convenient *2020-10-21* This app puts any weather an sea news right in the palm of your hand. There’s no need to spend hours searching for water temps and sea levels. This app gives you multiple different weather sources and sea measures. Overall a great purchase I am extremely impressed with the entire app. ### 5/5 — Combination of 3 apps in one *2020-09-13* I have a smaller boat and the weather is very important to determine a go / no go. It is really convenient and very simple to use. What a great app! ## Frequently asked questions about SaltWx ### What weather models does SaltWx use? SaltWx provides hourly forecasts from four of the most accurate weather models: ICON (German Weather Centre), GFS (NOAA), WWO (World Weather Center), and EURO (European Weather Centre). These are displayed side-by-side for easy comparison. ### What ocean conditions can I see with SaltWx? You can view daily high and low tides, hourly tide height changes, moon phase, phytoplankton density, chlorophyll-a concentration, and sea surface temperature. Satellite overlays for these parameters are also available. ### Does SaltWx have ads? Yes, SaltWx contains advertisements. The app is free to download and use, with optional premium features available via subscription. ### How much does SaltWx Premium cost? SaltWx Premium subscriptions are billed annually. The current yearly subscription rate is $39.99 per year, with some plans listed at $42.49 per year. ### Does SaltWx Premium auto-renew? No, SaltWx Premium subscriptions do not auto-renew annually. Customers will need to manually renew their subscriptions at the end of each annual term. ### What devices does SaltWx support? SaltWx is supported on iPhone and iPod devices. The app is rated for users aged 9 and older. ### How often is SaltWx updated? The latest version of SaltWx is 2.0.5, and it was last updated on October 9, 2025. This indicates regular updates to improve functionality and data. ### What trip planning tools are included in SaltWx? SaltWx offers free trip planning tools including Favorite Waypoints, a Distance measuring tool, and a GPS coordinate Converter to assist with boating and sailing ventures. ## Version history (last 5 releases) ### 2.0.5 — 2025-10-09 Now offers Auto Renewable yearly subscriptions Improved performance ### 2.0.3 — 2024-09-20 Updated weather model Offline map improved Performance enhancement ### 2.0.2 — 2024-05-15 Everything you need for your next ocean adventure ### 2.0.1 — 2023-07-27 Version 2.0 offers lots of new features and upgrades! Hourly forecasts Tide and moon data Chlorophyll and phytoplankton data Improved satellite imagery Ocean currents GPS Converter ### 1.0 — 2020-07-10 No release notes. ## Apps similar to SaltWx | App | Rating | Price | Category | | --- | --- | --- | --- | | [Lake Erie Boating Weather](https://appshunter.io/ios/app/lake-erie-boating-weather/id1252426674) | 4.2 (133) | $2.99 | Weather | | [Buoyweather - Marine Forecasts](https://appshunter.io/ios/app/buoyweather-marine-forecasts/id686664992) | 4.6 (761) | Free | Weather | | [FishWeather: Marine Forecasts](https://appshunter.io/ios/app/fishweather-marine-forecasts/id555644333) | 4.7 (5,061) | Free | Weather | | [Great Lakes Boating Weather](https://appshunter.io/ios/app/great-lakes-boating-weather/id1229966319) | 4.6 (1,419) | $2.99 | Weather | | [Florida Boating Weather](https://appshunter.io/ios/app/florida-boating-weather/id1231321595) | 4.7 (615) | $1.99 | Weather | | [WeatherMarine — Forecast App](https://appshunter.io/ios/app/weathermarine-forecast-app/id6467825333) | 3.9 (7) | Free | Weather | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*