Best Sea Water Temperature Apps

250+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our sea water temperature list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Sea Water Temperature Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sea Water TemperatureSea Water TemperatureFree4.8★ (71)NoYesAug 2026
2Marine Weather Forecast ProMarine Weather Forecast ProFree4.7★ (16K)NoYesAug 2026
3NOAA Buoy Reports & Ship DataNOAA Buoy Reports & Ship DataFree4.7★ (2.4K)YesYesAug 2026
4SwimSpot - Water TemperatureSwimSpot - Water TemperatureFree5.0★ (4)YesYesAug 2026
5Water TemperaturesWater TemperaturesFree2.6★ (14)YesYesAug 2026
6Ocean Water TemperaturesOcean Water TemperaturesFree1.5★ (16)YesNoJun 2026
7Sea & Water TemperatureSea & Water TemperatureFreeYesNoAug 2026
8Sea TemperatureSea Temperature$1.99NoNoJul 2026

Top Picks for Sea Water Temperature

Sea Water Temperature#1

Sea Water Temperature by Georgiy Gorokhov

Editor's Choice
☀️ Weather
4.8(71 ratings)
FreeIn-App Purchases
Sea Water Temperature screenshot 1
Sea Water Temperature screenshot 2
Sea Water Temperature screenshot 3
Sea Water Temperature screenshot 4
Sea Water Temperature screenshot 5
Sea Water Temperature screenshot 6

Get real-time sea, ocean, lake, and river water temperatures worldwide. Plan your beach trips, swimming, or surfing with detailed location data and accurate weather forecasts. Save favorite spots and receive smart notifications for temperature changes.

Marine Weather Forecast Pro#2

Marine Weather Forecast Pro by LW Brands, LLC

NOAA Marine Weather Forecast
Strong Contender
☀️ Weather
4.7😊(16K ratings)
FreeIn-App Purchases
#88in 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
NOAA Buoy Reports & Ship Data#3

NOAA Buoy Reports & Ship Data by Juggernaut Technology, Inc.

Marine Wind, Wave & Sea Temps
Worth Considering
☀️ Weather
4.7😊(2.4K ratings)
FreeAdsIn-App Purchases
NOAA Buoy Reports & Ship Data screenshot 1
NOAA Buoy Reports & Ship Data screenshot 2
NOAA Buoy Reports & Ship Data screenshot 3
NOAA Buoy Reports & Ship Data screenshot 4
NOAA Buoy Reports & Ship Data screenshot 5
NOAA Buoy Reports & Ship Data screenshot 6

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.

What We Love

  • 🚀 Critical infrastructure
  • 🚀 Excellent source of sea conditions
  • 🚀 Valuable buoy information
  • 👍 Plenty of information

Room to Improve

  • 🐛 More data needed
  • 🐛 Incomplete and inaccurate
  • 🐛 Wave height data not working

More Sea Water Temperature apps to explore

4
SwimSpot - Water Temperature
SwimSpot - Water Temperature
SwimSpot - Water Temperature
by BYTES IN PARADISE LTD
Free

Get real-time sea and ocean temperatures worldwide to plan your perfect beach day. Access up to a 10-day forecast, water clarity, and salinity data for over 20,000 locations. Save your favorite spots and view temperature history.

Real-time water temperature updates10-Day forecastWater clarity and salinity index
☀️ Weather
(4)
free with in-app purchases
5
Water Temperatures
Water Temperatures
Water Temperatures
Sea and lake temperatures
Free

Get real-time sea and lake temperatures worldwide with historical data and custom alerts for various water activities. Compare locations, view seasonal trends, and explore with enhanced map features.

Global water temperature dataTemperature history and trendsCustom activity alerts
☀️ Weather
(14)
free with in-app purchases
6
Ocean Water Temperatures
Ocean Water Temperatures
Ocean Water Temperatures
by corey hoggard
Free

This mapping application displays real-time ocean water and surface air temperatures across the United States. Data is sourced directly from NOAA's buoys and weather stations, providing current conditions.

Ocean water temperature displaySurface air temperature displayUnited States coverage
☀️ Weather
(16)
ad-supported
7
Sea & Water Temperature
Sea & Water Temperature
Sea & Water Temperature
Ocean Temp, Surf & Wetsuit
Free
☀️ Weather
(0)
8
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
9
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
Swim - Sea & lake temperatures
by Jernej Strasner
Free

Get real-time water temperature data for bays, rivers, and lakes across Slovenia, plus major coastal areas in Croatia. Ideal for planning your next swim or water activity.

Water temperature checksSlovenian water bodiesCroatian coastal areas
☀️ Weather
(2)
free
10
dips - sea temperature
dips - sea temperature
dips - sea temperature
less wondering, more swimming
Free
☀️ Weather
(0)
11
Sea Temperature & Waves
Sea Temperature & Waves
Sea Temperature & Waves
Water Temp, Surf & Tides
Free

Plan your ideal beach day with up-to-date sea temperatures, wave heights, tide times, and weather forecasts. Get daily updates on ocean conditions to make the most of your time by the water.

Sea temperature dataWave height informationTide times
☀️ Weather
(5)
free
12
BrrChecker: Water Temperature
BrrChecker: Water Temperature
BrrChecker: Water Temperature
Ocean, lakes, rivers & tides
Free

Know the water temperature before you swim with live data for lakes, rivers, and beaches worldwide. Get tide information, water quality ratings, and sport suitability. Discover warm vacation spots and receive temperature alerts.

Live water temperaturesHome screen widgetTemperature alerts
☀️ Weather
(0)
freemium
13
calimare
calimare
calimare
by rcon venture services
Free
☀️ Weather
(0)
14
AquaDegrees
AquaDegrees
AquaDegrees
Real-Time Sea Temperature
Free

Get real-time sea water temperature updates for locations worldwide. Plan your beach days, surfing sessions, or swimming trips with essential information for seaside adventures.

Real-time sea temperature updatesGlobal location coverageIdeal for surfers and swimmers
☀️ Weather
(0)
free with in-app purchases
15
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
16
Water Temperature: Cold Plunge
Water Temperature: Cold Plunge
Water Temperature: Cold Plunge
Measured live by your watch
$4.99

Log your water activities with your Apple Watch, automatically recording temperature, duration, and depth. Track trends, set personal records, and share your swim experiences with visually appealing graphics. Enjoy private, ad-free data storage with iCloud sync.

Automatic dive logging with temperature, duration, and depthSave weather and swim spot detailsTemperature trend statistics and records
☀️ Weather
(1)
paid
17
Ocean Water Temperature
Ocean Water Temperature
Ocean Water Temperature
NOAA Temp and Tide Data
$1.99

Access real-time ocean water temperatures, tide information, and detailed wave forecasts. View SST charts, historical wave data, and marine weather forecasts from NOAA and NWS. Save your favorite locations for quick access.

Current ocean water temperature and tidesSea Surface Temperature (SST) chartsHistorical wave height reports
☀️ Weather
(171)
paid
18
BeachFinder - Sea Temp & Wind
BeachFinder - Sea Temp & Wind
BeachFinder - Sea Temp & Wind
Beach Weather & Water Quality
Free

Discover the best beaches, lakes, and swimming spots with real-time conditions, smart filters, and trip planning tools. Find surf details, safety flags, and even overnight van spots. Explore over 184,000 destinations across Europe and the USA.

Real-time sea temperature, wind, and wave dataSurfer and Swim Modes with specific conditionsSmart alerts for favorite beaches
☀️ Weather
(0)
free with in-app purchases
19
Bathing Water
Bathing Water
Bathing Water
Bathing water forecast
Free

Provides real-time bathing water quality and weather forecasts for subscribed Danish beaches. View beach locations on a map with color-coded flags indicating safety for swimming. Get up to three days of forecast information and mark your favorite locations.

Bathing water quality informationWeather forecastsInteractive beach map
☀️ Weather
(1)
free
20
BigBlue Offshore Fishing
BigBlue Offshore Fishing
BigBlue Offshore Fishing
Sea temperature & clarity maps
Free
$19.99 | 100% OFF

Access professional-grade satellite data for offshore fishing, including sea temperature, chlorophyll, and bathymetry maps. This app provides real-time ocean intelligence and navigation tools, all available offline.

Real-time ocean intelligenceSatellite sea temperature and chlorophyll chartsGlobal 3D bathymetry maps
⚽ Sports
(52)
free with in-app purchases

FAQ about Sea Water Temperature

What are the best sea water temperature apps for iPhone?
Sea Water Temperature tops our sea water temperature apps ranking as of August 2026, with a 4.8-star average from 71 App Store ratings, and it's free to download.
Yes — 17 of the top sea water temperature apps we rank are free to download, including Sea Water Temperature and Marine Weather Forecast Pro.
Sea Water Temperature has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ sea water temperature apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Sea Water Temperature is an iPhone and iPad application that provides real-time water temperature data for seas, oceans, lakes, and rivers globally. It helps users plan activities like swimming, surfing, and fishing by offering accurate temperature readings and weather forecasts.
Sea Water Temperature covers over 35,000 locations worldwide, including sea, ocean, lake, and river temperatures. It also provides data for reservoirs, inland waters, and beach water temperatures.