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Tide Alert (NOAA) - Tide Chart

by Rivolu LLC more by this developer →

Ratings
44,512
Rating
4.8 · 44,512 ratings
Version
3.5
Last updated 09/14/2026

#5,213 of 719,813 by ratings on Apple · #45 of 3,628 in Weather

First seen by this census 09/05/2026 — the store does not publish a creation date

Last updated 09/14/2026

Tracked since 09/05/2026

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Category: Weather

Description

Tide Alert is the #1 app for tide predictions, tidal currents, and lunar phases, all in one beautiful interface. Powered by NOAA tide forecasts, it delivers accurate high tide and low tide times, current speeds, slack tide windows, swell data, water temperature, and wind conditions for thousands of stations along the US coastline.

Set custom alerts for high tide, low tide, or any tide level you choose and never miss a window again. With full offline support, your tide data is always available, even without cell service.

What's New:

Tidal Currents & Slack Tides
• View real-time tidal current speed overlayed on the tide chart.
• See slack tide periods with estimated begin and end times.
• Current data sourced from NOAA current prediction stations.

Compare Tide Charts
• Compare multiple stations side by side.
• Add stations to compare directly from the map.

Monthly High & Low
• Redesigned monthly view with visual tide range bars.
• See the month's lowest, highest, and average tidal range at a glance.

Apple Watch
• New ocean conditions view with wind, swell height, water temperature, and current speed.
• Tap the wave icon on the main screen to check conditions instantly.

Wind, Swell & Water Temperature
• Hourly wind speed, gust, and direction forecasts.
• Swell chart with height, period, and direction.
• Water temperature from NOAA and Open-Meteo.

Who is Tide Alert for?

Anyone who needs to know the tides. Fishermen timing their catch. Surfers checking swell and tides together. Kayakers and paddleboarders planning safe launches. Boaters and sailors navigating harbors. Crabbers and clammers working low tides. Beach photographers chasing golden hour at low tide. Dog walkers, birdwatchers, and tide pool explorers. Divers planning slack water entries.

Key Features:
• Tide predictions for thousands of NOAA stations across the US.
• Tidal current speed and slack tide annotations on the chart.
• Custom tide alerts — get notified for high tide, low tide, or any level.
• Full offline access to tide data and charts for favorite stations.
• Interactive map with station discovery and quick actions.
• Compare tide charts across multiple stations.
• Monthly high & low tide overview with daily range bars.
• Wind, swell, and water temperature conditions.
• Sunrise, sunset, moonrise, and moonset on the chart.
• Moon phase calendar.
• Apple Watch app with tide chart, conditions, and complications.
• Home Screen, Lock Screen, and StandBy widgets.
• iOS Shortcuts and Siri voice commands.
• Customizable chart symbols and reference levels.
• Supports all US time zones and daylight saving time.

Tide Alert is free to try with all features available during the trial period. After the trial, a subscription is required to continue.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DISCLAIMER — See https://tidealert.app/disclaimer.html
Use Tide Alert at your own risk. Tide data does not account for the effects of wind, storms, rain, freshwater runoff, or floods. The tide graph uses predicted high and low tide events with approximated segments between them. Do NOT use Tide Alert for NAVIGATION or any purpose that may result in personal injury or property damage. Tide Alert is not liable for any loss, injuries, or damage caused by its use. Tide Alert is not associated with NOAA.

Alternatives to Tide Alert (NOAA) - Tide Chart

Name Ratings Rating
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Weather Radar Maps-NOAA Alerts by Packhorse Tech Co.,Ltd 40 4.5 compare
NOAA Buoy and Tide Data by Verona Solutions, LLC 34 3.8 compare
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Growth

Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

Per Growth Growth % Actual change Measured over
day Not enough history yet
week Not enough history yet
month Not enough history yet
year Not enough history yet

History

Rank on Apple

09/16/2026 · #5,211 09/18/2026 · #5,212

Ratings

09/15/2026 · 44,493 09/18/2026 · 44,512

Average rating

09/15/2026 · 4.8 09/18/2026 · 4.8

Version history

VersionFirst observed
3.509/14/2026
3.4.109/15/2026