TideDeck: Tide Times & Charts
MARITIME MASTER LIMITED Weather iPhoneiPadiPod touch
TideDeck: Tide Times & Charts is a free Weather app for iPhone and iPad by MARITIME MASTER LIMITED. Requires iOS 18.0. Updated July 23, 2026.
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Jul 23
- 2026 · v1.0.1
Screenshots
About TideDeck: Tide Times & Charts
Tide times for anywhere on Earth, worked out right on your device. No signal, no account, no ads. TideDeck gives you the day's highs and lows, a live water-height curve you can scrub minute by minute, and a year-ahead planner, all computed offline. Along US coasts it draws on 1,302 NOAA stations. Everywhere else, it models tides from a global ocean model, so you're covered on any shoreline in the world. SEE THE TIDE, MINUTE BY MINUTE - Current water height and whether the tide is rising or falling - Next high and low water, each with a live countdown - An interactive curve you scrub by hand, with haptics that tick at every high and low - Today's high and low times and heights in a clean table - Day and night shading, a live now marker, and HIGH/LOW labels ANYWHERE, OFFLINE - Modelled tides for your exact spot, anywhere in the world - Exact predictions at 1,302 measured US stations, clearly badged - No signal needed, it is all computed on your device - Search by name, state or ID, find the nearest, save favourites PLAN AROUND THE WATER - Browse the days either side, then jump straight back to now - Best days ahead surface the lowest and highest water for a swim, a launch, or a rockpool - Week and month charts show the swing from springs to neaps - A tidal character card reads the type and spring range of your spot at a glance SUN AND MOON - Sunrise, sunset, moon phase, illumination and day length - An interactive scene showing how the Sun and Moon align to shape springs and neaps BEAUTIFUL AND LEGIBLE - A premium interface, contrast-checked in light and dark - Five themes, plus a high-legibility reading mode designed with dyslexic readers in mind - Heights in metres, feet, or a mix TIDEDECK PRO (one-time purchase, no subscription) - Full-year forecast horizon with an offline year scrubber - Safe-window planner: set the water depth you need, for your draft, a sandbar, or a swim, and it finds the windows, always erring on the side of less water - All five themes One purchase, yours forever. Stations, today's tides, the live curve and the Sun & Moon scene stay free. HONEST BY DESIGN TideDeck predicts the astronomical tide using harmonic synthesis, the same method behind official tide tables. It does not model weather: wind and pressure push real water above or below any prediction, so every height carries a confidence band. Measured US stations are typically within a few centimetres; modelled tides elsewhere are clearly badged and coarser near complex coasts and harbours. For planning, not for navigation. Always cross-check official sources on the water. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.0.1 · Updated July 23, 2026
Fixed issues with scrubbing the day on the waves page. Other minor bug fixes and improvements.
App privacy
The developer, MARITIME MASTER LIMITED, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to TideDeck: Tide Times & Charts
Looking for apps like TideDeck: Tide Times & Charts? Here are 6 similar apps on the App Store.
-
Tide Live
-
Low Tide Times: ShoreWindow
-
Tide Clock
-
TideTimes&Weather
-
Tides and Weather
-
Shiomi - Simple Tide Chart
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TideDeck: Tide Times & Charts | – | Free | July 23, 2026 | |
| Tide Live | – | Free | Sep 29, 2026 | Compare |
| Low Tide Times: ShoreWindow | – | Free | Sep 25, 2026 | Compare |
| Tide Clock | – | Free | Jul 24, 2026 | Compare |
| TideTimes&Weather | – | Free | Oct 13, 2025 | Compare |
| Tides and Weather | – | Free | Aug 25, 2025 | Compare |
| Shiomi - Simple Tide Chart | – | Free | Jul 17, 2026 | Compare |