Best Sea Level Check Apps

188+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Out of 188+ sea level check apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Sea Level Check

My Altitude#1

My Altitude by Dayana Networks Ltd

GPS Elevation & Barometer
Editor's Choice
🗺️ Navigation
4.8😊(26K ratings)
FreeAdsIn-App Purchases
My Altitude screenshot 1
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My Altitude screenshot 3
My Altitude screenshot 4
My Altitude screenshot 5
My Altitude screenshot 6

This app displays your current location's latitude, longitude, and altitude using GPS. It also provides barometric pressure, water boiling point, and weather information. You can capture photos with location and elevation data, and even get the altitude of any location worldwide.

What We Love

  • 🚀 Accurate altitude readings
  • 📍 Provides coordinates and location details
  • 🔍 Useful for outdoor activities and travel
  • 💻 Works offline without internet connection

Room to Improve

  • 🐛 Inconsistent or inaccurate altitude readings
  • 🔍 Lacks search functionality on map
  • 🔌 Drains battery quickly
Sea Level Check#2

Sea Level Check by Heiko Sacher

Explore sea level rise with AR
Strong Contender
📚 Education
4.0(8 ratings)
Free
Sea Level Check screenshot 1
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Sea Level Check screenshot 5
Sea Level Check screenshot 6

Visualize future sea level rise in coastal areas of the United States using augmented reality. See how your favorite beaches or communities might be impacted and share videos of the projected changes. Explore potential sea level impacts with data from NOAA and USGS.

Elevation - Altimeter Map#3

Elevation - Altimeter Map by Mapnitude Company Limited

Find your altitude on the map
Worth Considering
🗺️ Navigation
4.5😞(5.2K ratings)
FreeAdsIn-App Purchases
Elevation - Altimeter Map screenshot 1
Elevation - Altimeter Map screenshot 2
Elevation - Altimeter Map screenshot 3
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Elevation - Altimeter Map screenshot 6

Easily find your current elevation, altitude, and height above sea level. This app allows you to check elevations by touching the map, entering an address, or using your device's GPS or barometer. It also provides valuable data for flood prediction and outdoor planning.

What We Love

  • 🚀 Works great
  • 👍 Helpful for research
  • 👍 Useful for tracking elevation during storms
  • 👍 Easy to use

Room to Improve

  • 🐛 Crashes on opening
  • 🐛 Elevation readings are inaccurate
  • 🐛 Doesn't work consistently

More Sea Level Check apps to explore

4
Travel Altimeter & Elevation
Travel Altimeter & Elevation
Travel Altimeter & Elevation
Map & GPS Altitude, Barometer
Free

Track your current elevation and altitude with GPS accuracy on visually appealing landscape backgrounds. Utilize the built-in barometer to monitor pressure-based altitude changes and a compass for orientation. Share your journey with customizable screenshots.

GPS altitude and elevation trackingBarometer for pressure-based altitude changesReal-time compass orientation
🗺️ Navigation
(43K)
free with in-app purchases
5
SeaLevels
SeaLevels
SeaLevels
The flooded.city app
Free

This app provides an educational tool to inform users about the realities of rising sea levels and their impact on humanity. It aims to foster understanding and encourage action by presenting scientific consensus on climate change in an accessible format.

Environmental educationClimate change informationSea level rise data
📚 Education
(7)
free
6
Bubble Level 2022
Bubble Level 2022
Bubble Level 2022
Level in the palm of your hand
Free

Transform your smartphone into a versatile bubble level tool. It offers multiple viewing options, displays angles and slopes in percentages or roof pitch, and includes sound effects and orientation locking for precise measurements.

Digital bubble levelAngle and slope measurementPercentage and roof pitch display
🔧 Utilities
(6.1K)
ad-supported
7
Am I At Sea Level?
Am I At Sea Level?
Am I At Sea Level?
by R. Don Wilson
Free
🔧 Utilities
(1)
8
Nautide: Tides, Wind, Waves +
Nautide: Tides, Wind, Waves +
Nautide: Tides, Wind, Waves +
Plan your activities at sea
Free

Plan your maritime activities with comprehensive data on tides, waves, wind, and weather. Access detailed charts and forecasts for over 25,000 coastal stations worldwide, including fishing activity predictions and astronomical information.

Tide charts and tablesSurf swell height and directionFish activity and solunar periods
☀️ Weather
(3.4K)
free with in-app purchases
9
Smart Leveler
Smart Leveler
Smart Leveler
by Mike East
Free

This app provides precise 3D terrain mapping and construction leveling. It allows users to measure X, Y, and Z coordinates, calculate slope percentages, and view elevation above sea level. The tool is designed for professionals in the hardscape industry to aid in job bidding and surveying.

3D terrain mappingHardscape levelingPrecision construction altimeter
🔧 Utilities
(7)
free
10
Smart Sea Level Sensors
Smart Sea Level Sensors
Smart Sea Level Sensors
Track Coastal GA Sea Levels
Free

Access real-time sea level data from a network of sensors along the Georgia coast. Learn about the project's mission, view sensor readings, and track historical storm data. Ideal for residents, officials, and business owners in Chatham County.

Access real-time sea level dataView sensor readings (water level, temp, pressure, battery)Learn about project mission and impact
☀️ Weather
(3)
free
11
Current Altitude
Current Altitude
Current Altitude
by Hearn Apps, LLC
Free

Track your current altitude and location with this GPS-powered utility. Save important spots, view coordinates in multiple formats, and easily share your position with others. Ideal for outdoor adventures and travel.

GPS-powered location trackingSave and reference locationsMultiple GPS format displays
🔧 Utilities
(17K)
free with in-app purchases
12
Barometer & Altimeter & Thermo
Barometer & Altimeter & Thermo
Barometer & Altimeter & Thermo
Altitude, Pressure, Weather
Free

Measure atmospheric pressure, altitude, and current weather conditions using your device's sensors and GPS. Get real-time data on temperature, wind speed, and humidity, with automatic calibration for accuracy. Useful for health, outdoor activities, and weather prediction.

Accurate height measurementBarometric pressure measurementGPS coordinates and location data
🔧 Utilities
(9.1K)
free with in-app purchases
13
Sea Level Rise
Sea Level Rise
Sea Level Rise
Sea Level Rise Capturing Tool
Free

Map and document local flooding impacts caused by sea level rise. Contribute street-level data through photo submissions and identify "Trouble" spots. Participate in crowd-sourcing events to help researchers and civic leaders understand and address flooding challenges.

Map community floodingDocument sea level rise impactsContribute street-level data
☀️ Weather
(11)
free
14
My Altimeter GPS Altitude Map
My Altimeter GPS Altitude Map
My Altimeter GPS Altitude Map
Measure App・Elevation Check・3D
Free

This app uses GPS and device sensors to provide detailed location data, including altitude, atmospheric pressure, and water boiling point. It allows users to capture and stamp photos with location details and offers offline functionality. An optional purchase removes ads and supports development.

Precise GPS coordinates (latitude, longitude)Altitude measurement (sea level)Atmospheric pressure readings
🗺️ Navigation
(1)
free with in-app purchases
15
Level Tool · Angle Finder
Level Tool · Angle Finder
Level Tool · Angle Finder
The best level tool for you
Free

This app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.

Digital spirit level with sound and light alertsAngle finder with degree precision and lockingAR-powered laser level for alignment
🔧 Utilities
(524)
free with in-app purchases
16
Flood Alert Watcher
Flood Alert Watcher
Flood Alert Watcher
Flood Alerts & Warnings
Free

Receive real-time flood alerts and weather warnings for the UK. View interactive flood maps, understand warning levels, and get peace of mind with trusted data from the Environment Agency.

Real-time flood alertsInteractive flood mapsEnvironment Agency data
☀️ Weather
(5)
free with in-app purchases
17
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

This app provides saltwater anglers with essential tools to locate fish. It combines cloud-free SST charts, satellite imagery, tides, currents, and marine weather forecasts into a layered interface. Users can mark hot spots, save data for offline use, and identify optimal fishing zones.

Cloud-free Sea Surface Temperature (SST) chartsGlobal satellite imagery (water temp, color, currents)Tides and moon phase data
☀️ Weather
(6K)
free with in-app purchases
18
Seaside Buoy
Seaside Buoy
Seaside Buoy
Live ocean buoy data worldwide
Free

Access live scientific data from ocean buoys globally. View water temperature, swell height, and more from public scientific organizations. Features include automatic closest buoy selection, map browsing, favorites, and distance/bearing calculations.

Live buoy data worldwideWater temperature and swell heightAutomatic closest buoy selection
☀️ Weather
(884)
free with in-app purchases
19
Sea Level Rise: Santa Cruz
Sea Level Rise: Santa Cruz
Sea Level Rise: Santa Cruz
by Virtual Planet Technologies LLC
Free

Explore the impacts of climate change and sea-level rise with interactive 3D models. Visualize potential flooding and discover adaptation strategies in real-time.

Interactive 3D modelsReal-time flooding visualizationSea level adjustment
📚 Education
(12)
free
20
Elevation For Real
Elevation For Real
Elevation For Real
by homedatasheet.com, Inc.
Free

This app provides real-time elevation data using your device's GPS and a built-in geoid model. It also displays ground elevation from various web services and includes a pressure altimeter for relative altitude measurements. Features include a live map, accuracy estimates, and one-touch screenshots.

Real-time GPS elevationGround elevation from web servicesPressure altimeter
🗺️ Navigation
(4)
free with in-app purchases