Tide Checker icon

Tide Checker

by rjmsilva+support@protonmail.com · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

Check current tide status and forecasts for your location

Users
16
−2 in 30 days
Rating
2.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#167K
#139K among extensions
Version
1.1.0
updated 27 Jan 2026

Users

monthly, 9 months
0817Jan 2026Jun 2026Oct 2026
Latest, 18 Oct 2026: 16 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 18 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Tide Checker

Tide Checker - Real-Time Tide Predictions with Beautiful Time-Adaptive Design Get instant tide predictions for any coastal location worldwide. Perfect for surfers, fishermen, boaters, beachgoers, and coastal enthusiasts. Why Install Tide Checker? ✅ Minute-Precision Accuracy - Advanced algorithms calculate exact high and low tide times, not just hourly estimates ✅ Beautiful Time-Adaptive Design - Stunning gradients that change throughout the day (sunrise colors in morning, sunset hues in evening) ✅ Easy Location Search - Simply type your city name - no need to look up coordinates ✅ Real-Time Status - See if the tide is currently rising or falling, with sea level height ✅ Smart Countdowns - Know exactly when the next high or low tide will occur ✅ Last Tide Info - See when the most recent tide happened for better planning ✅ Works Worldwide - Get tide data for any coastal location on the planet ✅ Free & No API Key - Completely free to use with no registration required Perfect For: - Surfers checking wave conditions - Fishermen planning optimal fishing times - Beach visitors timing their activities - Boaters checking harbor conditions - Coastal photographers capturing tidal scenes - Nature enthusiasts exploring tide pools How It Works: Uses the Open-Meteo Marine API with advanced quadratic interpolation to provide minute-accurate tide predictions. All calculations happen instantly in your browser. Privacy First: No data collection. Your location is saved locally in your browser only. Note: For informational purposes only. Not suitable for coastal navigation - always consult official nautical charts for safety-critical decisions.

Growth

WindowUsersChangeRatingsRating
7 days−1−5.9%00.00
30 days−2−11.1%00.00
6 months+10+166.7%+1+2.00

Version history

1 versions recorded
1.1.027 Jan 2026

Details

Category
Workflow & Planning
First seen
27 Jan 2026
Size
50 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
hfopbibocggackicfajlnjabpilkbcni

Permissions and risk

Minimal riskimpact 0, likelihood 3
Permissions
storage

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