Best Ocean Temperature Apps

250+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated August 2026

If you already know Sea Water Temperature, this is the deeper bench. 250+ ocean temperature apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Ocean Temperature Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sea Water TemperatureSea Water TemperatureFree4.8★ (73)NoYesAug 2026
2Tide Guide: Charts & TablesTide Guide: Charts & TablesFree4.7★ (9.7K)NoYesAug 2026
3BigBlue Offshore FishingBigBlue Offshore FishingFree was $19.994.6★ (53)NoYesAug 2026
4Ocean Water TemperaturesOcean Water TemperaturesFree1.5★ (16)YesNoAug 2026
5Marine Weather Forecast ProMarine Weather Forecast ProFree4.7★ (16K)NoYesAug 2026
6NOAA Buoy Reports & Ship DataNOAA Buoy Reports & Ship DataFree4.7★ (2.4K)YesYesAug 2026
7Ocean Water TemperatureOcean Water Temperature$1.993.6★ (171)NoNoAug 2026
8dips - sea temperaturedips - sea temperatureFreeNoNoAug 2026

Top Picks for Ocean 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
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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.

Tide Guide: Charts & Tables#2

Tide Guide: Charts & Tables by Condor Digital

NOAA Tides, Weather & Alerts
Strong Contender
☀️ Weather
4.7😊(9.7K ratings)
FreeIn-App Purchases
#44in Weather
Tide Guide: Charts & Tables screenshot 1
Tide Guide: Charts & Tables screenshot 2
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Tide Guide: Charts & Tables screenshot 5
Tide Guide: Charts & Tables screenshot 6

Access detailed tide and marine weather forecasts worldwide. Visualize conditions with beautiful charts and customize your experience with widgets and Live Activities. Plan your next outdoor adventure with confidence.

What We Love

  • 🚀 Accurate data
  • 👍 Informative and varied data presentations
  • 👍 Intuitive UI
  • 👍 Integration with Apple Watch

Room to Improve

  • 🐛 Frequent freezing or crashing
  • 🐛 Widgets and complications not always reliable or synced
  • 🐛 Slow loading times and refresh rates
BigBlue Offshore Fishing#3

BigBlue Offshore Fishing by GeoPelagic LLC

Sea temperature & clarity maps
Worth Considering
⚽ Sports
4.6(53 ratings)
FreeIn-App Purchases
BigBlue Offshore Fishing screenshot 1
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BigBlue Offshore Fishing screenshot 3
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BigBlue Offshore Fishing screenshot 5
BigBlue Offshore Fishing screenshot 6

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.

More Ocean Temperature apps to explore

4
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
5
Marine Weather Forecast Pro
Marine Weather Forecast Pro
Marine Weather Forecast Pro
NOAA Marine Weather Forecast
Free

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.

Real-time marine buoy data5-day NWS marine weather forecastHistorical wave trend reports
☀️ Weather
(16K)
freemium
6
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
7
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
8
dips - sea temperature
dips - sea temperature
dips - sea temperature
less wondering, more swimming
Free
☀️ Weather
(0)
9
Sea & Water Temperature
Sea & Water Temperature
Sea & Water Temperature
Ocean Temp, Surf & Wetsuit
Free
☀️ Weather
(0)
10
Ocean Watch
Ocean Watch
Ocean Watch
Tides: US/Caribbean Edition
Free

Access tide predictions for over 3,300 stations across the US and Caribbean. Visualize tide data with stunning graphics and an interactive almanac. Plan your activities with offline access to predictions and custom notes.

3,300+ tide stationsStunning graphics and visualizationsOffline tide predictions
☀️ Weather
(2.5K)
paid
11
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
12
Valeport Ocean
Valeport Ocean
Valeport Ocean
Supports Valeport Instruments
Free
🔧 Utilities
(0)
13
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
14
MSW Surf Forecast
MSW Surf Forecast
MSW Surf Forecast
MSW is now Surfline
Free

Access comprehensive surf forecasts, live surf cams, and expert reports for breaks worldwide. Plan future surf trips with 16-day forecasts and relive your sessions with wave analysis and video playback. Shop surf gear and stay updated on surf news.

Live surf cams at 950+ breaks16-day long-range forecastsDaily surf reports from experts
☀️ Weather
(15K)
free with in-app purchases
15
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
16
Spearo: Spearfishing Weather
Spearo: Spearfishing Weather
Spearo: Spearfishing Weather
Sea & tide forecast: go/no-go
Free

Get a clear go/no-go verdict for spearfishing and freediving with consolidated sea conditions. Predicts water visibility, tides, swell, wind, and temperature for over 1,100 coastal cities.

Go/no-go dive verdictWater visibility forecastTides, swell, wind, temperature curves
☀️ Weather
(2)
free
17
Surfline: Wave & Surf Reports
Surfline: Wave & Surf Reports
Surfline: Wave & Surf Reports
Forecasts, Cams, Wind, & Tide
Free

This app provides detailed surf forecasts, live conditions, and expert analysis to help surfers plan their sessions. Access over 1000 live cams worldwide, hourly data on wave height, wind, and tide, and track your progress with session logging. Premium members receive exclusive discounts and giveaways.

Global live surf camsHourly condition dataExpert surf reports
☀️ Weather
(30K)
freemium
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
Room Temperature & Humidity
Room Temperature & Humidity
Room Temperature & Humidity
Indoor Thermometer:Temp Check
Free
☀️ Weather
(0)
20
Temperature and weather
Temperature and weather
Temperature and weather
Current outdoor temperature
Free

This app displays the current outdoor temperature for a chosen city. It provides detailed weather information including humidity, pressure, wind direction, and speed. Users can select their preferred temperature unit, Celsius or Fahrenheit.

Current outdoor temperature displaySelectable temperature units (Celsius/Fahrenheit)Humidity, pressure, wind speed, and direction
☀️ Weather
(2)
free

FAQ about Ocean Temperature

What are the best ocean temperature apps for iPhone?
Sea Water Temperature tops our ocean 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 — 18 of the top ocean temperature apps we rank are free to download, including Sea Water Temperature and Tide Guide: Charts & Tables.
Sea Water Temperature has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ ocean 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.