SaltWx

SaltWx

Ultimate Marine Forecast App

4 ratings
2 reviews
With Ads#200 in top-grossing Weather
☀️ Weather
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • July 10, 2020
  • October 9, 2025
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About

This marine forecast app offers side-by-side comparisons of four leading weather models for enhanced accuracy. It provides hourly forecasts up to six days out, including ocean conditions like tides and sea surface temperature, along with trip planning tools.

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)
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What's New in SaltWx

2.0.5

October 9, 2025

Now offers Auto Renewable yearly subscriptions Improved performance

Subscription plans

Yearly Subscriptions

Yearly Subscriptions

$39.991 Year
How to cancel SaltWx subscription ⁉️
2

In-App Purchases

$39.99

Yearly Subscription

This price including tax and fees.

Charts

Top Grossing

📊 200

Weather

The app has maintained its position at 200 recently.

Last updated on July 21, 2026.

User reviews

Easy and convenient

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.

Combination of 3 apps in one

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!

FAQ

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.