What is Navarea and Metarea?

The METAREA coordinators support the Worldwide Met-Ocean Information and Warning Service (WWMIWS) while the NAVAREA coordinators support the Worldwide Navigation Warning Service. Both provide forecast and warning products to mariners via SafetyNet and Navtex as part of the WWMIWS.

What is the meaning of navtex?

NAVTEX is an international automated medium frequency (518 kHz) direct-printing service for delivery of navigational and meteorological warnings and forecasts, as well as urgent marine safety information to ships.

How many NAVAREAs are there?

The following map shows the limits of the 21 Operational NAVAREAs.

How many Metareas are there in the world?

The worlds’ oceans have been divided into 21 areas, called METAREAS, for the provision of marine products to shipping.

What is MSI in meteorology?

AMSA and the Bureau of Meteorology provide vessels with maritime safety information (MSI) about hazards and foreseeable dangers to safe navigation through Australia’s marine environment. MSI is designed to give mariners information relating to: navigational safety warnings.

What is NAVAREA warning?

NAVAREA Warnings are concerned with information which ocean-going mariners require for their safe navigation. This includes, in particular, failures to important aids to navigation as well as information which may require changes to planned navigational routes.

What is NAVTEX range?

NAVTEX broadcasts are primarily made on the medium frequencies of 518 kHz and 490 kHz. The international NAVTEX frequency is 518 kHz, and these broadcasts should always be in English. National transmission of NAVTEX, where supported, uses 490 kHz specifically for broadcasts in local languages.

What are NAVTEX warnings?

Navtex is a form of extra insurance and aid in the peace of mind. It is a very convenient way of monitoring navigational warnings, meteorological warnings, search and rescue information and other data for ships sailing within 200 to 400 nautical miles off the coast.

What are the 21 Navareas?

The world is divided into 16 areas + 5 areas recently introduced for the Arctic region.

• Navarea 1 – North Atlantic, North Sea, Baltic Sea.
• Navarea 2 – East Atlantic.
• Navarea 3 – Mediterranean Sea.
• Navarea 4 – West Atlantic.
• Navarea 5 – Brasil.
• Navarea 6 – Argentina, Uruguay.
• Navarea 7 – South Africa.
• Navarea 8 – India.

How many METAREAs are there for the transmission of meteorological information to ships?

In 2003, a new Website was implemented by the French Meteorological Service, Météo France, which displays, in real-time, the forecasts and warnings for all the 16 original Metareas [8].

What are the 21 NAVAREAs?

Which equipment can be used to receive MSI?

There are two systems a ship can use to receive MSI: NAVTEX and SafetyNET: NAVTEX is a terrestrial MF system, used to make broadcasts up to around 450 miles from the transmitter.

What is a prognosis map?

a geological map showing the relative likelihood outlook for finding areas of new mineral deposits in individual regions of the territory being mapped. Prognostic maps are usually compiled on a scale of 1:200,000 to 1:10,000, on the basis of metallogenic maps.

What is MSI in Marine?

Maritime Safety Information (MSI) includes both weather information and navigational warnings. Safety. Maritime Safety Information (MSI) which includes both weather information and navigational warnings is broadcast on VHF by the Coastguard Maritime Rescue Co-ordination Centres (MRCC) every three hours.

How do you get NAVAREA warnings?

In Chartco, you can also get the inforce warning list for a navarea. To get the in force list, go to reports and then select “in force warnings”. Select the area for which you want “in force warnings” list and then click on “get report”. This will display the in force list of navarea warnings for that area.

Where is the NAVTEX area?

A list of Navtex Stations can be found in the Admiralty List of Radio Signals Volume 3 Part 1 and in the List of Coast Stations and Special Service Stations (List IV) for reference.

What are the 4 areas of GMDSS?

The GMDSS operates over 4 sea areas of coverage from shore to ship. The 4 sea areas are classified as: A1, A2, A3 and A4. Sea area A1: Covered by VHF radio enabling Digital Selective Calling (DSC) and Radio Telephone (RT). Determined range of approximately 20-30 nautical miles.