Ship's Library

Authoritative maritime publications, always current. No logins. No paywalls.

๐Ÿ“‹ Notices to Mariners

Weekly updates for corrections to nautical charts, publications, and other critical safety information.

Local Notice to Mariners (by District)

USCG's interactive district map โ€” always shows the current week's notices for your district automatically. Gulf Coast operations: District 8.

Find Your District โ†’

๐ŸŒŠ Tides & Currents

NOAA Tide Predictions

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NOAA Tidal Current Predictions

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NOAA Water Levels

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โš“ Regulations & Safety

COLREGS (72 COLREGS)

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Navigation Rules (Inland + International, Amalgamated)

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33 CFR (eCFR)

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46 CFR (eCFR)

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46 CFR Subchapter L โ€” Offshore Supply Vessels

OSV-specific construction, equipment, and manning requirements (Parts 125โ€“137) โ€” direct rule for OSV-type vessels like the Kirt Chouest.

Open โ†’

SOLAS (Consolidated)

International Convention for the Safety of Life at Sea โ€” the primary treaty covering ship construction, equipment, and operation.

View on IMO โ†’

MARPOL (Consolidated)

International Convention for the Prevention of Pollution from Ships โ€” Annexes Iโ€“VI covering oil, noxious liquids, sewage, air pollution, and more.

View on IMO โ†’

STCW Convention & Code

Standards of Training, Certification and Watchkeeping โ€” the global standard for seafarer competency and certification.

View on IMO โ†’

ISM Code

International Safety Management Code โ€” required for all vessels over 500 GT on international voyages.

View on IMO โ†’

๐ŸŒค๏ธ Weather & Meteorology

WMO No. 8 (Guide to Instruments)

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NWS Offshore Forecasts

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NOAA Ocean Prediction Center

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WMO Marine Forecast

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๐Ÿ“ก GMDSS & Communications

ITU Radio Regulations

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ALRS Vol 1 (GMDSS)

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GMDSS Handbook

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