Marine hub
Browse published resources and bulletins. Contributors can upload new material from this site; staff review in admin.
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Resource
- Resource
Magnetron life calculator
Service Life Calculation MAGNETRON Remaining Service Life
232 - Resource
Chartroom - Route converter RTZ, GPX & JRC CSV
RTZ, GPX and JRC CSV in any direction. Great-circle legs are drawn as real curves, so the route plots where the ship will actually steam.
2310 - Resource
Marine VHF Channels and Frequencies (Full List)
Every marine VHF channel with its ship and coast station frequencies: channel 16 and 70, port operations, duplex and simplex channels, US and international use. The table mariners look up before calling.
29 - Resource
COLREGS 1972 - Interactive Reference to International Regulations for Preventing Collisions at Sea
A complete interactive reference to the International Regulations for Preventing Collisions at Sea (COLREGS 1972), covering all rules, annexes, and articles. Designed for deck officers, mariners, and maritime students who need quick access to collision regulations, steering and sailing rules, light and shape requirements, and sound signals.
21 - Resource
True Wind Calculator
True Wind Calculator
218 - Resource
MF/HF DSC Coast Stations with MMSI (GMDSS Test Stations)
MF/HF DSC coast radio stations worldwide with MMSI numbers and frequencies for GMDSS equipment tests: find the nearest test station, its MMSI and the frequencies it answers on.
125 - Resource
ETA Calculator: Arrival Time by Speed and Distance
Work out the ETA from speed and distance, the speed needed for a wanted arrival, or the distance you can cover by a date. Ports with their time zones and daylight saving applied.
231
Chart
Other
- Other
INTERNATIONAL CONVENTION FOR THE CONTROL AND MANAGEMENT OF SHIPS' BALLAST WATER AND SEDIMENTS, 2004 - North Sea
North Sea Ballast Water Exchange Area, BWM.2/Circ.56,BWM.2/Circ.63
710 - Other
Bearing Repeater Compass Type 133-407 Operator Manual - Anschütz Navigation Equipment
Official operator manual for the Anschütz Bearing Repeater Compass (Type 133-407), a precision maritime navigation instrument manufactured by Raytheon Marine GmbH. The manual provides comprehensive operating instructions for ship officers and crew responsible for navigation and heading monitoring. It covers switching on/off procedures, heading indication signals from both gyro and magnetic compass
2160