Coming soon to Connect IQ
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TideCastDF

Live tide data right on your activity screen - current height, the next high or low with a countdown, and a colour-coded tide curve. The free data field that runs while you do.

✓ On your data screen ✓ Records to your activity ✓ Works offline
Connect IQ link coming soon View Features ☕ Buy Me a Coffee

What is TideCastDF?

The tide, on your activity screen - not a separate app to open

TideCastDF is a Garmin data field: it drops straight into your activity data screens, so you see the live tide while you run, ride, paddle, sail, surf or fish - no need to leave your activity. It shows the current tide height, whether it's rising or falling, the next high or low with a live countdown, and a mini tide curve. It even records the tide height and the time of day into your FIT file, so you can see exactly what the water was doing at every point of your activity in Garmin Connect. It's free, and the companion to the full TideCast widget.

Features

Read the water without breaking stride

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Tide on your data screen

Current height with a rising/falling arrow, and the next high or low with a live countdown - right alongside your other activity metrics.

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Pick your display

Use the full view, or choose a single big value - countdown, current height, next tide, rising/falling, next high or next low - to sit in one slot of a multi-field screen.

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Colour-coded tide curve

A mini curve with time-labelled high (red) and low (blue) dots and a now-marker, so you can see the shape of the tide at a glance.

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Records to your activity

Logs tide height and the actual clock time to your FIT file - so in Garmin Connect you can see the tide, and the time of day, at every point of your activity.

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Works offline

Fetches predictions near your phone, then interpolates locally with pure math - no phone or signal needed during the activity. Leave the phone on shore.

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Auto-locate & 7 languages

Finds your nearest station via GPS or Garmin Weather, or pin any station by postcode, ZIP or station code. Colour-blind-safe colours; 7 languages.

Want the full planning view?

TideCastDF is free - TideCast is the full picture

TideCastDF keeps the tide in front of you while you're moving. When you want to plan - a full-day tide chart, a browsable day list, a glance view, and the 7-day forecast - the TideCast widget has you covered. Same worldwide station network, same accuracy.

Explore TideCast →

Find your station

Browse every station on the web - and grab its code

The full tide service is also on the web at tide.extreme-media.co.uk - search any of the 4,700+ stations and see times, heights and charts in your browser.

Every station has a short station code (for example TC0042). Type that code - or a postcode/ZIP - into TideCastDF's location setting to lock your watch to that exact station, perfect for a coast you're travelling to.

Open the web tool →

4,700+ stations worldwide

Data provided by tide.extreme-media.co.uk

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United Kingdom

709 stations

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US & North America

3,379 stations

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Worldwide

1,000+ stations across Europe, Asia, Africa, South America and Oceania