1. Home
  2. Topics
  3. Sea Conditions

Best Sea Conditions Apps

248+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated August 2026

Finding the right sea conditions apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Sea Conditions Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Marine Weather Forecast ProMarine Weather Forecast ProFree4.7★ (16K)NoYesAug 2026
2Windy.app — Wind, Tides, RadarWindy.app — Wind, Tides, RadarFree4.7★ (73K)NoYesAug 2026
3Windfinder: Wind & Weather mapWindfinder: Wind & Weather mapFree4.8★ (61K)YesYesAug 2026
4NOAA Marine Weather & ForecastNOAA Marine Weather & ForecastFree4.5★ (5K)YesYesAug 2026
5NOAA Buoy Reports & Ship DataNOAA Buoy Reports & Ship DataFree4.7★ (2.4K)YesYesAug 2026
6Sea TemperatureSea Temperature$1.99—NoNoJul 2026
7Buoycast: NOAA Buoys & WeatherBuoycast: NOAA Buoys & WeatherFree4.6★ (14K)YesYesAug 2026
8WatSenWatSenFree—NoNoJul 2026

Top Picks for Sea Conditions

Marine Weather Forecast Pro#1

Marine Weather Forecast Pro by LW Brands, LLC

NOAA Marine Weather Forecast
Editor's Choice
☀️ Weather
4.7😊(16K ratings)
FreeIn-App Purchases
#78in Weather
Marine Weather Forecast Pro screenshot 1
Marine Weather Forecast Pro screenshot 2
Marine Weather Forecast Pro screenshot 3
Marine Weather Forecast Pro screenshot 4
Marine Weather Forecast Pro screenshot 5
Marine Weather Forecast Pro screenshot 6

Access comprehensive NOAA marine weather data, including real-time buoy readings, 5-day forecasts, and historical wave trends. Visualize data with map overlays and receive severe weather alerts. An Apple Watch app is also available.

What We Love

  • 🚀 Detailed weather data from multiple sources
  • 🔍 Accurate and reliable information
  • 👍 Intuitive and well-designed interface
  • 💡 Customizable spot forecasts

Room to Improve

  • 🐛 Occasional issues with data availability or app crashes
  • 🔍 Difficulty finding specific location forecasts
  • 🔍 Lack of certain features like wind speed units or saved locations
Windy.app — Wind, Tides, Radar#2

Windy.app — Wind, Tides, Radar by Windy Weather World Inc

#1 Fishing, boating & sailing
Strong Contender
☀️ Weather
4.7😊(73K ratings)
FreeIn-App Purchases
#4in Weather
Windy.app — Wind, Tides, Radar screenshot 1
Windy.app — Wind, Tides, Radar screenshot 2
Windy.app — Wind, Tides, Radar screenshot 3
Windy.app — Wind, Tides, Radar screenshot 4
Windy.app — Wind, Tides, Radar screenshot 5
Windy.app — Wind, Tides, Radar screenshot 6

This app provides detailed wind, wave, and weather forecasts for various outdoor activities. It offers historical data, real-time alerts, and a community feature for sharing conditions. Ideal for surfers, sailors, and other wind sports enthusiasts.

What We Love

  • 🌊 Accurate wind and weather forecasts
  • 🔍 Ability to compare multiple weather models
  • 🗺️ Detailed and customizable map views
  • 🛥️ Useful for sailing, fishing, and other water sports

Room to Improve

  • 💰 Expensive subscription fees
  • 🤔 Confusing user interface for casual users
  • 🔒 Difficulty cancelling subscriptions
Windfinder: Wind & Weather map#3

Windfinder: Wind & Weather map by Windfinder

Tides, waves & storm forecast
Worth Considering
☀️ Weather
4.8😊(61K ratings)
FreeAdsIn-App Purchases
#49in Weather
Windfinder: Wind & Weather map screenshot 1
Windfinder: Wind & Weather map screenshot 2
Windfinder: Wind & Weather map screenshot 3
Windfinder: Wind & Weather map screenshot 4
Windfinder: Wind & Weather map screenshot 5
Windfinder: Wind & Weather map screenshot 6

Get detailed wind, wave, tide, and weather forecasts for over 160,000 locations worldwide. Access real-time measurements from thousands of weather stations and animated wind maps for a global overview. Ideal for outdoor enthusiasts and professionals needing precise weather data.

What We Love

  • 👍 Accurate wind and weather forecasts
  • 🚀 Detailed and easy-to-use interface
  • 💡 Helpful for planning outdoor activities and sports
  • 👍 Reliable and consistent performance

Room to Improve

  • 🐛 Occasional inaccuracies in wind/weather predictions
  • 🔍 Limited information for some locations
  • 💰 Ads can be intrusive in free version

More Sea Conditions apps to explore

4
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
NOAA Marine Weather & Forecast
Predict wind, swell, and waves
Free

This app provides real-time wind, wave, and weather predictions for maritime activities. It features intuitive charts, station search, and customizable subscription plans to enhance your experience on the water.

Accurate wind, wave, and weather predictionsIntuitive wind, wave, and weather chartsStation search with custom suggestions
☀️ Weather
(5K)
free with in-app purchases
5
NOAA Buoy Reports & Ship Data
NOAA Buoy Reports & Ship Data
NOAA Buoy Reports & Ship Data
Marine Wind, Wave & Sea Temps
Free

Access detailed buoy and ship observation data without weather forecasts or tide information. View current conditions, historical trends, and storm locations on an intuitive map. Monitor your favorite locations with customizable widgets.

Intuitive map interfaceQuick-view FavoritesTropical Storm/Hurricane/Cyclone locations
☀️ Weather
(2.4K)
free with in-app purchases
6
Sea Temperature
Sea Temperature
Sea Temperature
The seas around the world!
$1.99

Get real-time sea and air temperatures for over 5,000 locations across 166 countries. Ideal for travelers planning beach holidays, this app helps you check conditions before you go.

Current sea temperaturesCurrent air temperaturesData for 166 countries
☀️ Weather
(0)
paid
7
Buoycast: NOAA Buoys & Weather
Buoycast: NOAA Buoys & Weather
Buoycast: NOAA Buoys & Weather
Marine Forecast, Waves & Tides
Free

Access real-time marine weather observations from NOAA buoys and NOAA marine forecasts. Get tide predictions, hourly forecasts, and stay updated on watches and advisories. Pro features include interactive weather maps and custom notifications.

Real-time buoy observationsNOAA marine forecastsTide predictions
☀️ Weather
(14K)
freemium
8
WatSen
WatSen
WatSen
by Artem Kislitsyn
Free

Monitor Black Sea water temperatures with real-time data. Utilizes automated buoys during summer and satellite imagery in colder months for comprehensive tracking.

Black Sea water temperature trackingAutomated buoy stationsSatellite data display
☀️ Weather
(0)
free
9
WaveWatch
WaveWatch
WaveWatch
Marine Weather Forecast
Free

Get precise marine and weather data for water sports. Track wave height, swell, wind, and sea surface temperature. Access 10-day hourly forecasts with interactive maps and GPS integration for safe and enjoyable time on the water.

Wave height and direction trackingDetailed swell analysis10-day hourly weather forecasts
☀️ Weather
(0)
free
10
Encyclopedia Oceans Seas World
Encyclopedia Oceans Seas World
Encyclopedia Oceans Seas World
Science Weather Database
Free
📚 Education
(0)
11
BreakIQ: Fishing Forecast
BreakIQ: Fishing Forecast
BreakIQ: Fishing Forecast
Offshore fishing intelligence
Free
⚽ Sports
(0)
12
calimare
calimare
calimare
by rcon venture services
Free
☀️ Weather
(0)
13
NOAA Tides
NOAA Tides
NOAA Tides
Real-Time Tide Forecast
Free

Get accurate tide predictions and real-time marine conditions for the US coast. This app provides beautiful charts, live weather, and wave data to help you plan your time on the water.

Precise NOAA tide predictionsLive marine conditionsTide times for US coast
☀️ Weather
(1)
free
14
Tides Near Me
Tides Near Me
Tides Near Me
Tide Charts & Currents
Free

Get tide charts and current predictions worldwide. See water levels, high/low tide times, and sun/moon data at a glance. Plan your outdoor activities with ease.

Nearby tide and current stationsGraphical tide chartsReadable tide tables
☀️ Weather
(160K)
free with in-app purchases
15
Reefcast.io
Reefcast.io
Reefcast.io
Maldives Nowcasts & Forecasts
Free
☀️ Weather
(0)
16
IntrepidMarine
IntrepidMarine
IntrepidMarine
Multi-module Boating Assistant
Free
📊 Productivity
(0)
17
Sea Levels App
Sea Levels App
Sea Levels App
Explore sea level changes
$6.99
🔧 Utilities
(0)
18
SafeSail
SafeSail
SafeSail
by Gil Gamliel
Free
☀️ Weather
(0)
19
Strandwetter – Beach-Score
Strandwetter – Beach-Score
Strandwetter – Beach-Score
Decide beach in seconds
Free

This app provides a simple, trustworthy rating for beach weather, helping you decide if a beach day is worthwhile. It translates complex weather data into an easy-to-understand Beach Score and offers details like wind direction and water temperature.

Beach Score (1-10)Temperature, wind, rain, clouds, UV overviewWind speed and direction
☀️ Weather
(0)
free
20
We-Swim
We-Swim
We-Swim
by Nir Etzion
Free
☀️ Weather
(0)

FAQ about Sea Conditions

What are the best sea conditions apps for iPhone?
Marine Weather Forecast Pro tops our sea conditions apps ranking as of August 2026, with a 4.7-star average from 16K App Store ratings, and it's free to download.
Yes — 18 of the top sea conditions apps we rank are free to download, including Marine Weather Forecast Pro and Windy.app — Wind, Tides, Radar.
Marine Weather Forecast Pro has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ sea conditions apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app offers a comprehensive suite of NOAA marine weather data. It includes real-time buoy readings for various parameters like wave height, wind speed, and temperature. You can also access 5-day NWS marine forecasts, historical wave trend reports, and 7-day hourly forecasts from models like WaveWatch III.
The Pro subscription unlocks advanced features such as hourly wave, wind, and weather forecasts, NWS severe weather push notifications customized by marine zone, access to NCEP weather forecast models, and the ability to view over 20,000 weather stations. It also provides high-resolution satellite imagery and NASA map overlays.