Best Lake Ontario Apps

245+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated August 2026

Out of 245+ lake ontario apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Lake Ontario Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Great Lakes Boating WeatherGreat Lakes Boating Weather$2.994.6★ (1.4K)NoNoAug 2026
2Lake Ontario Sailing PlannerLake Ontario Sailing PlannerFreeNoNoMay 2026
3Lake Ontario UnitedLake Ontario UnitedFree4.7★ (290)NoNoMay 2026
4Lake Erie Boating WeatherLake Erie Boating Weather$2.994.2★ (133)NoNoJul 2026
5Orr Lake Golf CourseOrr Lake Golf CourseFreeNoNoMay 2026
6Grand Lake St. MarysGrand Lake St. MarysFree4.0★ (1)YesNoMay 2026
7Lake Erie PulseLake Erie PulseFree5.0★ (1)NoNoAug 2026
8Oconomowoc Lake ClubOconomowoc Lake ClubFreeNoNoJul 2026

Top Picks for Lake Ontario

Great Lakes Boating Weather#1

Great Lakes Boating Weather by LW Brands, LLC

NOAA Marine Weather & Forecast
Editor's Choice
☀️ Weather
4.6😊(1.4K ratings)
$2.99
#15in Weather
Great Lakes Boating Weather screenshot 1
Great Lakes Boating Weather screenshot 2
Great Lakes Boating Weather screenshot 3
Great Lakes Boating Weather screenshot 4
Great Lakes Boating Weather screenshot 5

Access real-time NOAA marine weather data and forecasts for the Great Lakes. View wave height trends, NWS marine forecasts, and NOAA charts with various map overlays. Get spot-specific forecasts by tapping on the map.

What We Love

  • 🚀 Excellent app for checking lake conditions
  • 👍 Great for boating and fishing
  • 🚢 Helpful for planning safe trips on the Great Lakes
  • ⭐ Accurate and reliable weather and buoy data

Room to Improve

  • 🐛 Buoy data not always accurate or up-to-date
  • 🚧 Wave predictions not always matching real-world conditions
  • 🚫 Limited to US only, not available for Canadian users
Lake Ontario United#3

Lake Ontario United by Chad Lapa

Fishing Forum - USA & Canada
Worth Considering
⚽ Sports
4.7(290 ratings)
Free
Lake Ontario United screenshot 1
Lake Ontario United screenshot 2
Lake Ontario United screenshot 3
Lake Ontario United screenshot 4
Lake Ontario United screenshot 5

This is an online community for Lake Ontario fishing enthusiasts. It offers a platform for anglers to share fishing reports, tips, and connect with others. Find information on fishing spots, regulations, and upcoming events.

More Lake Ontario apps to explore

4
Lake Erie Boating Weather
Lake Erie Boating Weather
Lake Erie Boating Weather
NOAA Marine Weather & Forecast
$2.99

Access real-time NOAA marine weather data, including wave height, wind, and temperature. View historical trends and get a 5-day marine forecast for Lake Erie. Simply tap the map for spot-specific forecasts.

Real-time marine weather buoy dataHistorical wave height trends5-day marine forecast
☀️ Weather
(133)
free
5
Orr Lake Golf Course
Orr Lake Golf Course
Orr Lake Golf Course
Elmvale, Ontario
Free
⚽ Sports
(0)
6
Grand Lake St. Marys
Grand Lake St. Marys
Grand Lake St. Marys
by Brian Morris
Free

Navigate the lake with this official guide. Discover popular spots, access emergency information, and stay updated on local events. Your essential companion for exploring the area by boat or car.

Interactive lake mapDirectory of lake spotsEmergency information
✈️ Travel
(1)
ad-supported
7
Lake Erie Pulse
Lake Erie Pulse
Lake Erie Pulse
Lake Conditions, Cams, & More
Free

Access real-time weather, marine forecasts, and live webcam feeds for Lake Erie. Get detailed information on wave heights, wind speeds, water temperatures, and beach conditions to plan your activities.

Live weather conditionsMarine forecastsWave heights and wind speeds
☀️ Weather
(1)
free
8
Oconomowoc Lake Club
Oconomowoc Lake Club
Oconomowoc Lake Club
by Oconomowoc Lake Club
Free
🌟 Lifestyle
(0)
9
Great Lakes Wave
Great Lakes Wave
Great Lakes Wave
Water forecast map
Free

Access detailed wave and water forecasts for all five Great Lakes. View real-time data on waves, wind, currents, temperature, and water levels. Explore depth maps and nautical charts for enhanced navigation.

Wave forecast (6 days)Water forecast (5 days)Water temperature
☀️ Weather
(11)
freemium
10
Ontario OUT of DOORS magazine
Ontario OUT of DOORS magazine
Ontario OUT of DOORS magazine
Hunting. Fishing. Gear. News.
Free

Access the latest digital issues of a leading publication focused on hunting, fishing, and outdoor activities. Discover expert tips, gear reviews, and current news to enhance your outdoor pursuits.

Digital magazine issuesHunting tipsFishing tips
⚽ Sports
(0)
free with in-app purchases
11
Ontario County NY
Ontario County NY
Ontario County NY
by County of Ontario
Free
🌟 Lifestyle
(0)
12
Lake Observer
Lake Observer
Lake Observer
by Cary Institute of Ecosystem Studies, Inc.
Free
📊 Productivity
(0)
13
Lake Erie Coastal Ohio Trail
Lake Erie Coastal Ohio Trail
Lake Erie Coastal Ohio Trail
by Great Lakes Publishing Company
Free

Explore a scenic 293-mile route along Ohio's Lake Erie coast. Discover natural beauty, historical sites, art, local wines, and various tour options by land, lake, or air.

Navigate the 293-mile routeDiscover villages and citiesExplore natural destinations
✈️ Travel
(2)
free
14
Lake Como Live
Lake Como Live
Lake Como Live
by The Orange Seed Srl
Free
✈️ Travel
(0)
15
Big Bay Lake
Big Bay Lake
Big Bay Lake
by Big Bay Lake Development, LLC
Free
🌟 Lifestyle
(0)
16
Lake Como Italy
Lake Como Italy
Lake Como Italy
Discover Lake Como
Free
✈️ Travel
(0)
17
ON Fishing
ON Fishing
ON Fishing
Ontario Fishing Rules & Maps
Free
⚽ Sports
(0)
18
OurLakeTemp
OurLakeTemp
OurLakeTemp
Our Lake Associations at Work
Free
✈️ Travel
(0)
19
Ontario - Parks & Trails
Ontario - Parks & Trails
Ontario - Parks & Trails
Ontario - Parks & Trails
$1.99
✈️ Travel
(0)
20
Lake of Bays Marina
Lake of Bays Marina
Lake of Bays Marina
by Boatyard Inc.
Free
🌟 Lifestyle
(0)

FAQ about Lake Ontario

What are the best lake ontario apps for iPhone?
Great Lakes Boating Weather tops our lake ontario apps ranking as of August 2026, with a 4.6-star average from 1.4K App Store ratings, and it's priced at $2.99.
Yes — 17 of the top lake ontario apps we rank are free to download, including Lake Ontario Sailing Planner and Lake Ontario United.
Great Lakes Boating Weather has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ lake ontario apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The app provides real-time NOAA marine weather data, including significant wave height, period, direction, wind speed, air and water temperature, and pressure. It also offers 6-hour historical wave height trend reports and a 5-day National Weather Service marine forecast.
You can get a spot-specific point/zone marine forecast by simply tapping anywhere on the map. The app will then display the NOAA marine forecast for that exact location.

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