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Navigation Rules

Navigation Rules

Calculated Industries
Reference
Rating
★ 4.83385 ratings
Price
USD 3.99
Version
4.1.9
Size
35 MB
Age
4+
Released 2009-08-29First seen 2026-05-29App Store →

Screenshots

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Description

Navigation Rules contains a complete copy of the International Regulations for Preventing Collisions at Sea, 1972 (COLREGS), including amendments and the Inland Navigation Rules, in effect for all inland waters, including the Great Lakes. App is COLREGs most recent version dated - June 28th, 2019. This app includes an annotated table of contents and a search function to help the reader quickly find the rule and related references. A Favorites page allows quick access to commonly referenced pages. Use the email function to share a page with others. If you are a boater you need to know this information. You might also be interested in our other boating apps: - Boater’s Pocket Reference - Boating Calcs - Seamanship - Ship Captain's Medical Guide

What's New

v4.1.9 · 2021-12-07

Fix to Fishing Vessels Engaged in Fishing - Rule 26

Details

Developer
Calculated Industries
Main Category
Reference
Version
4.1.9
Version Release
2021-12-07
Initial Release
2009-08-29
Size
35 MB
Age Rating
4+
Price
USD 3.99
Languages
EN
Bundle ID
com.doubledogstudios.navigationrules
Version Rating
★ 4.83 (385)
First Seen
2026-05-29

Metadata updated 2026-06-12

Rank History

Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)

No rank history data

Free Rankings

2026-06-14

No rankings

Paid Rankings

2026-06-14

No rankings

More by This Developer

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User Reviews

Latest 10
★★★★★Excellent t mobile source!🇺🇸 US

Quick reference! Excellent study material!

Goatwhisperer007· 2024-07-05
★★★★★Required Reading!🇺🇸 US

Great format, easy to navigate around. Every boater should take the time to read cover to cover and review periodically to have a reasonable command of their specific responsibilities when under way on the water.

no nickname, sry· 2023-07-24
★★★★★Awesome🇺🇸 US

Great app easy to read and understand!

Flemingbw· 2018-01-23
★★★★🙌🙌🇺🇸 US

👍🏿👍🏿👍🏿👍🏿👍🏿

najgii· 2017-07-20
★★★★★Easy to use and keep on hand🇺🇸 US

All vessels are required to keep a copy of the rules on board. This set is very easy to use to enable finding the applicable rule quickly. I look forward to it keeping my set of rules up to date.

OldMan1952· 2017-06-17
★★★★★Great one🇺🇸 US

Good none

Dinesh anith· 2017-05-23
★★★★BRAVO ZULU🇺🇸 US

Great app

ROBERLY09· 2015-11-10
★★★★Great App from the perspective of a maritime student🇺🇸 US

Great App! It definitely helped me pass my bi-weekly rules of the road test. I would give it 5 stars if it had the option for some quizzes or test.

SANDMAN6160· 2015-09-03
★★★★★Very useful🇺🇸 US

Great tool on and off the water.

TimP2· 2015-06-06
★★★★★Excellent and handy🇺🇸 US

Excellent and handy

sailorsTATTOO· 2015-02-21

Reviews are collected only for apps with detected changes (new entries or sharp risers).