# GeoSea — Charts, marine weather & fish

> Charts, marine weather & fish (iPhone/iPad app by Oliver Tacoronte Mendoza.)

- Source: https://appshunter.io/ios/app/geosea/id6763929466 (this page in markdown: same URL + `.md`)
- Developer: [Oliver Tacoronte Mendoza](https://appshunter.io/developer/1893708921)
- Category: Navigation, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 18.6 · 28 MB
- Languages: American English, French (France), German (Germany), Italian, European Portuguese, European Spanish
- Released: 2026-05-03
- Data updated: 2026-08-04
- User reviews in markdown: https://appshunter.io/ios/app/geosea/id6763929466/reviews.md

## What is GeoSea?

GeoSea is your nautical chart, your marine weather station and your fishing logbook, all in a single app. Built for boaters, anglers and everyone who loves the sea, it works even without signal thanks to offline chart downloads.

NAUTICAL CHARTS
• Official IHM charts (Spain) plus OpenSeaMap, EMODnet and GEBCO bathymetry.
• Spain, Portugal, France, Italy, Germany, United Kingdom and a global mode to sail anywhere in the world.
• Depths, navigation channels, buoys and marks, danger zones, contour lines and sea currents.
• Download by area and navigate with no internet connection.

SEA LAYERS (Copernicus)
• Water temperature (SST), chlorophyll and sea level.
• Marine reserves, wrecks, seabed type, submarine cables, seagrass and military zones.

GPS NAVIGATION
• Real-time position, heading, speed and depth sounder.
• Centre cross showing depth, tide and data for the point under the cursor.
• Compass, anchor-drag detector and spoken alert when you approach the coast.
• Anti-grounding guardian and night-vision mode (red) for sailing after dark.
• Tap any point on the chart to see its depth, tide and forecast, or plot a course to it.

ROUTES AND PASSAGES
• Create routes with waypoints and autorouting that avoids shallows and the coast.
• Passage planner: it tells you the best departure time and the weather leg by leg.
• Import and export routes in GPX (compatible with Navionics, OpenCPN and Garmin).
• Record your trip, return along your own track, calculate fuel and plan under sail.

MARINE WEATHER
• Wind, wave, rain and tide forecast.
• Hourly meteogram and cloud & rain radar.
• Wind field on the map and storm & lightning risk alerts.
• Tide tables by coordinate worldwide and a tide browser by port.

FISHING
• Best fishing times (solunar calendar) with a 7-day outlook.
• Catch log with photos: species, weight, bait and geolocated notes.
• Best-anchorage finder, sheltered from the wind according to the weather.

SAFETY AND AIS
• Live AIS vessels on the chart.
• Collision alarm (CPA/TCPA): highlights ships on a collision course in red and warns you by voice.
• Man Overboard (MOB): marks the position and guides you back with bearing, distance and time.

AND MUCH MORE
• Share your position live and follow other boaters in real time.
• Favourites, notes and harbour & marina services (with photos).
• Fully customisable panels: reorder, show or hide the buttons you use.
• Available in Spanish, English, French, German and Italian.

GeoSea is free to download. The GeoSea Premium subscription (monthly or annual, with a 7-day free trial) unlocks the advanced features and removes ads. The subscription renews automatically unless cancelled at least 24 hours before the end of the period; you can manage or cancel it from your account settings.

Download GeoSea and head out to sea with all the information in the palm of your hand!

GeoSea Premium is an auto-renewable subscription:
• Monthly: €6.99/month
• Yearly: €39.99/year (includes a 7-day free trial)

Payment will be charged to your Apple account at confirmation of purchase. The subscription automatically renews at the same price unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple account settings after purchase.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://docs.google.com/document/d/1vAgp_uRVle3v6gwjemRjkZzCTif16gPODene7GpMwPU/edit


## Version history (last 5 releases)

### 2.8 — 2026-07-29

What's new:
- More accurate tides, now consistent between iPhone and Android.
- The tide widget now shows whether the tide is rising or falling.
- Widgets: new text size setting and fixed text getting cut off.
- Share your favourite spots with another device: one or all at once.
- New Favourite button on the map cross, saving exactly at the point.
- Marine weather loads more reliably.

### 2.7 — 2026-07-22

Home screen widgets

GeoSea now works outside the app. Four new widgets:

- Tide: current sea height with its trend, today's high and low tides, and the tidal range.
- Best fishing day: today's solunar score, best time window and best day of the week.
- Marine weather: wind and gusts, wave height and water temperature.
- Today's solunar: moon phase, sunrise and sunset, moonrise and moonset.

Each one shows in a corner the spot its data comes from: the nearest fishing spot, or one you pin yourself.

Make them yours

- Choose what each widget shows by ticking the data you care about.
- Change the colour: quick swatches plus hue and brightness controls for any colour you want. Text adjusts its own contrast, light backgrounds included.
- Resize them. The bigger the widget, the bigger the type.

New More > Widgets section

Set everything up there and preview how each widget will look before placing it.

AIS collision alarm

You can now fine-tune the warning distance and time with sliders.

### 2.6 — 2026-07-18

- "Best fishing times" revamped: we now recommend when and what time to head out, with a clearer chart, a score out of 100 and a 7-day outlook.
- Better landscape view on tablets: 6 buttons shown, swipe for the rest; the subscription screen now uses 2 columns.
- The location name now matches in the solunar view.
- Minor fixes and stability improvements.

### 2.5 — 2026-07-15

- Fishing & Sea
Best fishing times (solunar) with direct access and 7-day forecast
Catch logbook with geolocated photos
Satellite sea layers: temperature (SST), chlorophyll, and altimetry/sea level — now visible across the map
Best anchorage finder based on forecasted wind

- Navigation
Autorouting that avoids shallows and the coast
Offshore wind (GRIB) on the map, with a time slider
Sail weather routing
Import and export GPX routes (Navionics / OpenCPN / Garmin)
Estimated fuel on route and hourly meteogram

- Safety
Man Overboard (MOB) with return heading
Voice-activated anti-grounding guardian
AIS collision alarm (CPA/TCPA)
Storm and lightning risk warning
Return via my track (your own recorded wake)
Night vision (red screen)

- Ports & Anchoring
Smart mooring (evaluates anchorage shelter)
Marina services (VHF, fuel…) and port photos

- Premium
Monthly and annual subscription with a 7-day free trial
Or unlock Premium for 12h by watching a video

Performance and stability improvements.

### 2.4 — 2026-06-19

Fixed minor errors

## More apps by Oliver Tacoronte Mendoza

- [LowFuel](https://appshunter.io/ios/app/lowfuel/id6762296459)
- [CaliKids](https://appshunter.io/ios/app/calikids/id6780271574)
- [Party&GO](https://appshunter.io/ios/app/party-and-go/id6786815154)

All apps by Oliver Tacoronte Mendoza: https://appshunter.io/developer/1893708921

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-04.*
