Best Sea Water Temperature Apps

47+ iOS apps curated and reviewed

4.1 avg rating
16 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our sea water temperature list covers 47+ 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★ (73)NoYesAug 2026
2SwimSpot - Water TemperatureSwimSpot - Water TemperatureFree5.0★ (4)YesYesAug 2026
3NOAA Buoy Reports & Ship DataNOAA Buoy Reports & Ship DataFree4.7★ (2.4K)YesYesSep 2026
4Sea & Water TemperatureSea & Water TemperatureFree5.0★ (1)YesNoAug 2026
5Water TemperaturesWater TemperaturesFree2.6★ (14)YesYesAug 2026
6Swim - Sea & lake temperaturesSwim - Sea & lake temperaturesFree3.0★ (2)NoNoAug 2026
7Ocean Water TemperaturesOcean Water TemperaturesFree1.5★ (16)YesNoSep 2026
8Sea Temp: Water TemperatureSea Temp: Water TemperatureFreeNoYesSep 2026

Top Picks for Sea Water Temperature

Sea Water Temperature#1

Sea Water Temperature by Georgiy Gorokhov

Editor's Choice
☀️ Weather
4.8(73 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.

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
Sea & Water Temperature
Sea & Water Temperature
Sea & Water Temperature
Ocean Temp, Surf & Wetsuit
Free

Get real-time water temperature, comfort ratings, and wetsuit recommendations for your favorite coastal spots. Plan your swim, surf, or dive with activity suitability and a 7-day temperature trend.

Current sea temperatureWetsuit thickness recommendationsActivity suitability ratings
☀️ Weather
(1)
ad-supported
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
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
7
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
8
Sea Temp: Water Temperature
Sea Temp: Water Temperature
Sea Temp: Water Temperature
Map, UV, surf & beach forecast
Free
☀️ Weather
(0)
9
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
10
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
11
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
12
Badeliv – Water Temperatures
Badeliv – Water Temperatures
Badeliv – Water Temperatures
Nordic swim & sea temps
Free
☀️ Weather
(0)
13
Water temperatures in Austria
Water temperatures in Austria
Water temperatures in Austria
Temperatures of bathing lakes
Free
☀️ Weather
(0)
14
Wild Open Water Swimming Spots
Wild Open Water Swimming Spots
Wild Open Water Swimming Spots
Beach, Sea Temperature & Tides
Free

Discover and share open water swimming locations like lakes, rivers, and beaches. Get real-time forecasts, tides, and ocean conditions for each spot. Connect with a community to share photos, reviews, and safety alerts.

Discover thousands of swimming spotsReal-time forecasting and tidesShare photos, reviews, and alerts
💪 Health & Fitness
(0)
freemium
15
dips - sea temperature
dips - sea temperature
dips - sea temperature
less wondering, more swimming
Free
☀️ Weather
(0)
16
MeteoSwiss
MeteoSwiss
MeteoSwiss
by MeteoSwiss
Free

Get comprehensive, up-to-date weather information for Switzerland. Receive forecasts, current measurements, and natural hazard warnings with customizable push notifications. Stay informed with weather animations, detailed reports, and a dedicated blog.

Detailed weather forecastsNatural hazard warnings with push notificationsWeather animations and satellite images
☀️ Weather
(140)
free with in-app purchases
17
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
18
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
19
Beachwise: Sea Weather
Beachwise: Sea Weather
Beachwise: Sea Weather
by Mariia Krasheninnikova
Free
☀️ Weather
(0)
20
Weather and wind map
Weather and wind map
Weather and wind map
World Sea temperature
$1.99

Access real-time weather conditions and sea surface temperatures directly on an interactive world map. Plan outdoor activities, water sports, or trips with detailed forecasts and local conditions for over 130,000 cities.

World sea surface temperaturesAnimated weather maps10-day weather forecast
☀️ Weather
(32)
free

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 73 App Store ratings, and it's free to download.
Yes — 16 of the top sea water temperature apps we rank are free to download, including Sea Water Temperature and SwimSpot - Water Temperature.
Sea Water Temperature has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 47+ 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.