TideApp

TideApp

Offline NOAA tide charts

3 ratings
54 reviews
Free

Details

  • Released
  • Updated

Features

TideApp screenshot #1 for iPhone
TideApp screenshot #2 for iPhone
TideApp screenshot #3 for iPhone
TideApp screenshot #4 for iPhone
iphone
ipad
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About

Access real-time tidal charts and data for over 4,000 locations globally. Plan trips with future tide information and view daily highs, lows, and sun/moon cycles.

Global tidal charts
Daily tide highs and lows
Sun and moon cycles
Future tide graphs
Trip planning tool
Updated interface
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What users say

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What's New in TideApp

6.0.3

September 12, 2026

The water comes first Today is rebuilt around one question: what is the water doing? • The tide, the current and the day's range are the first thing you see, in big, clear figures. • The range is measured against the biggest tides your station gets, and around new and full moon it tells you when you're in springs or neaps. • Moonrise and moonset join sunrise and sunset on the timeline. • The next high and low sit right under the chart, and the weather is one line at the foot of the screen. • Tap the date to pick a day, or drag the chart. It now glides. New in Pro • Tidal currents: where NOAA predicts a current near your station, see its speed, whether it's flooding or ebbing, and when the next slack water is, drawn under the tide on the same timeline. • Rain falls right inside the chart, hour by hour. More for everyone • Free now covers today and the next two days. • A new iPad layout: bigger figures, a full-width chart and the day's tides across the foot of the screen, plus the next five days in portrait with Pro. • Higher-contrast text that's easier to read in bright light. • The tide table and the chart now always agree to the minute.

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User reviews

Took 1 minute to find 1st bug

Still buggy after rewrite. Select a date in future doesn't change data displayed. Now it activates a share link. Uninstalled again.

Response from developer

TideApp has been rebuilt from scratch. There are no ads in it at all now - the startup ad that blocked launches is gone, and so are the crashes around it. If you gave up on this years ago, it's worth another look. Sorry it took so long.

Please wake up and update your app

Use to work but now crashes all the time. Very unstable very frustrating.

Response from developer

TideApp has been rebuilt from scratch. There are no ads in it at all now - the startup ad that blocked launches is gone, and so are the crashes around it. If you gave up on this years ago, it's worth another look. Sorry it took so long.

This app is dead

Used to be good

I think programmers have abandoned it, because now it’s a joke!

Stopped working

No longer works. Have used this app for years and suddenly it stopped working.

Excellent

Phenomenal on timing slack tides for bar crossings

Developer apps

User experience

🐞

Reported Bugs

41 issues

Startup ad forces browser launch

Bug

Cannot get past opening ad

Bug

Full screen ads that can't be closed

Bug

Ads fill entire screen

Bug

Full screen adds one after the other

Bug

Screen to install a game that can't be bypassed

Bug

Update ruined app

Bug

Deleted useful functionality

Bug

Blank colored screen or lock up when working with favorites

Bug

App needs to be forced quit

Bug

Tide waveform does not allow scrolling

Bug

Full screen ad on opening blocks tide info

Bug

Ad can't be closed without downloading something unrelated

Bug

Cannot drag line on tide graph

Bug

New version doesn't list things in order

Bug

Doesn't tell next high or low tide

Bug

Screens don't move to reveal information

Bug

App does not get past opening ad

Bug

Not possible to scroll down graph

Bug

Does not load

Bug

Previous version opened in an ad that could not be closed

Bug

No way of seeing data for any day other than current

Bug

Changing a date does nothing

Bug

Crashed frequently

Bug

App crashes

Bug

Graph part of application quit, immediately closing the app

Bug

White banner and a black screen

Bug

Dates back on track (temporary glitch)

Bug

App crashes when surfing other locations

Bug

Freezing

Bug

Washington, D.C. sites listed under Washington state

Bug

Tolerable work-around needed for launch

Bug

App can be launched when no network connection is available

Bug

Latest app deleted, old version synced back

Bug

App takes too much memory

Bug

Advertisement needs WiFi connection sometimes

Bug

App says it needs WiFi, cellular is fine other times

Bug

Totally failed

Bug

Undo the upgrade and give back old version

Bug

No time zone correction for tides

Bug

Base time zone appears to be US Eastern Time Zone

Bug

Requested Features

21 requests

Make a version I can buy and go ad free

Feature

Bring back scrolling through chart waveform

Feature

Bring back future date chart view

Feature

Bring back ability to scroll waveform

Feature

Add tide time offset feature

Feature

Add option to offset time for specific location

Feature

Add moonphase percentage to moon rise

Feature

Add a black (or red) line at 0 ft mark in chart mode

Feature

See chart for one week at a time

Feature

Get favorites loaded offline

Feature

Include CURRENTS

Feature

Date picker in calendar format

Feature

Graph scrollable for 7 days

Feature

Support switching to landscape

Feature

Search for minus tides

Feature

Add option to use GPS location to find tide stations nearby

Feature

List locations under actual geographic state

Feature

Update icon to match other apps

Feature

Add bookmarks/default to often-used locations

Feature

Go straight to last port viewed when opened

Feature

Add time zone correction

Feature

FAQ

What does TideApp do?

TideApp provides users with detailed tidal charts and data for thousands of locations around the world. It displays daily tide highs and lows, their associated times, and information on sun and moon cycles. The app is designed to offer accurate and up-to-date information for various coastal activities.

Can I see future tide information?

Yes, TideApp allows you to view tide information for the future, including tide graphs. This feature is particularly useful for planning trips and understanding upcoming tidal conditions.

Is TideApp free to use?

Based on the provided information, TideApp is available for free. There are no mentions of in-app purchases or subscription fees, suggesting a completely free user experience.

What kind of locations does TideApp cover?

TideApp offers tidal data for over 4,000 locations worldwide. This extensive coverage ensures that users can access relevant tidal information regardless of their geographical location.

Who would benefit from using TideApp?

TideApp is ideal for individuals involved in boating, fishing, surfing, or any activity that requires knowledge of tidal patterns. It's also beneficial for anyone planning coastal trips or needing to understand the ocean's behavior.