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The app

The Fishing Codex app

A free fishing logbook that fills in the tide, the moon and the weather for you.

What it does

Log a catch two ways. Hit Fish On! when the fish is on and the app runs a fight timer. Land it, add the species and the photo, and the entry writes itself with the conditions of that exact minute. Or drop a pin from the plus button, with or without a photo.

Either way you get an entry: photo, species, method, length and weight, date, place, and the moon, wind, swell, rain and pressure that were true when you caught it, plus the tide where the water is tidal.

It works with no signal

Entries save to your phone first and sync when you are back in range. The map, the tides and the moon keep working offline. Once you have signed in once, a dead zone is never a locked door.

It speaks your language

The app and the website ship in every language Stripe supports. The app follows your phone's language and you can pick a different one; dates, numbers and money follow the language in use. The language choice is one of the first things you see.

Bring your old catches

Import photos from your camera roll and Fishing Codex reads each photo's date, time and place and works out the tide and moon for that day, so a photo from twenty-five years ago gets its tide worked out for the day it was actually taken. Import GPX, KML and CSV files too, including waypoint exports from a fishfinder or chartplotter, up to 10,000 entries in one file.

A quick-tag step afterwards lets you name the species across a whole batch at once.

What's in the app

  • Private logbook

    Your own catches as pins on a map only you see, plus your entries list, filters and search.

  • Conditions

    Aim anywhere on your map for today's weather, sea and tide, with hourly wind.

  • Best fishing times

    Around thirty days of scored fishing windows, with the reason behind the score.

  • Species Codex

    Every species you have caught, with your own patterns building behind each one.

  • Tracks

    Record where you went; every track backs up to your account and comes back on a new phone. Only you ever see it.

  • Statistics

    Best moon phases, seasons and times per species, landing rate, longest fights, personal bests.

  • Crews

    Your own crew from day one, plus the official Fishing Codex crew to join.

  • Events

    Join, watch the live board, and enter your catch.

  • Discover

    The feed, other anglers, the public map and events, in one tab.

  • My entries

    Your own entries as a grid, filterable by distance from any centre you choose.

  • Go-To

    A full-screen course arrow to a location, built for offshore where road maps give up.

Free, and App Pro

The core app is free forever. No card, no trial, no paywall on your own logbook: the private map, worldwide tides, moon, a one-day forecast on every entry, and basic Best fishing times.

App Pro is optional. It adds the full 14-day forecast, the full Best fishing times range with the species and starred views, advanced statistics, condition-matched ranking of your own entries, and 10 GB of cloud backup for everything you store (photos, clips and tracks) instead of 200 MB.

One thing to know

Published entries are unlocked on fishingcodex.com, not in the app. Free entries can be claimed in either place. The app's only purchase is App Pro.

Your private logbook

Your map, your history, your statistics, your tracks and your photos: what you keep.

Conditions and Best fishing times

The tide, weather and sea engine, and around thirty days of scored fishing windows.

The Species Codex

Every species you have caught, and what your own catches say about catching it.

Get the app

Free on the Apple App Store and Google Play. Sign in once and the logbook, the map, the tides and the moon keep working wherever you fish.