Learn about tides
Understand tides, learn how to read charts, and use tide information for coastal planning.
Featured guides
How to use
Best tide app
See which features to look for in a tide app to check tide times, tide heights, daily charts, and coastal locations more easily.
Read guideBasics
High and low tide
Understand the difference between high tide and low tide, how they appear in the tide forecast, and why they change every day.
Read guideHow to use
How to check the tide
Learn how to check the tide for a city, verify the forecast date, and understand high and low tide times.
Read guideHow to use
Tide chart
Learn how to read a tide chart, identify rising and falling tides, and relate the chart to the day's tide table.
Read guideBasics
How to read a tide table
Learn how to identify tide times, tide heights, high tide, and low tide in a tide table with ease.
Read guideCategories
Basics
Essential concepts for understanding high tide, low tide, height, and range.
How to use
Practical guides for checking places, reading tables, and following charts.
Fishing
How to use tide forecasts as planning support for recreational fishing.
Surf
How tide variation can affect sandbanks, currents, and wave shape.
Beach
Useful information for beaches, natural pools, sand strips, and coastal visits.
Navigation
Context for boat trips and coastal activities, without replacing official sources.
All guides
How to use
Best tide app
See which features to look for in a tide app to check tide times, tide heights, daily charts, and coastal locations more easily.
Read guideBasics
High and low tide
Understand the difference between high tide and low tide, how they appear in the tide forecast, and why they change every day.
Read guideBasics
Moon and tides
Understand in simple terms why the Moon affects tides and how the Sun, gravity, and the local coastline influence the tide forecast.
Read guideHow to use
How to check the tide
Learn how to check the tide for a city, verify the forecast date, and understand high and low tide times.
Read guideHow to use
Tide chart
Learn how to read a tide chart, identify rising and falling tides, and relate the chart to the day's tide table.
Read guideBasics
How to read a tide table
Learn how to identify tide times, tide heights, high tide, and low tide in a tide table with ease.
Read guideCheck tides for your location
Use the High Tide app to follow times, heights, charts, and upcoming tides.