What is CROSS?

The CROSS (Regional Operational Monitoring and Rescue Centres) are the "eyes" that monitor our movements at sea. Their main mission is to ensure safety at sea.

To ensure their missions, the CROSS are distributed along the French coast. There are 5 main stations, 3 of which are grouped around the English Channel. It is in fact the strategic passage point for commercial ships that generates the most traffic (and therefore the most risk!).

To which are added a sub-CROSS in Corsica and 2 CROSS in French Guiana and Réunion

The creation of the CROSS dates back to the late sixties - early seventies, with a rise in power after the sinking of the Amoco Cadiz (1978).

CROSS Etel

The CROSS carry out 6 missions:

1 - The rescue

This is the most important mission of the CROSS as human life is at stake. The CROSS receive messages from all channels: VHF, telephone, distress beacon... They manage the direction and coordination of rescue operations. They are part of the Maritime Rescue Coordination Centres (MRCC).

The CROSS does not have its own resources, but relies on other organizations, mainly the SNSM.

La tour du Stiff à Ouessant

2 - Surveillance of maritime navigation

CROSS detect and identify maritime traffic in areas with a high concentration of ships, in particular the Channel.

They receive and analyse mandatory reports from all ships transiting their area and using one of the three traffic separation schemes (TSS).

They follow ships carrying potentially dangerous or polluting goods.

They shall monitor the development of ships with a view to detecting any behaviour likely to generate risks to human life or the environment.

They identify violators of international rules and record violations.

CROSS Jobourg

3 - Pollution monitoring

The CROSS collects information on marine pollution observed by seafarers. They use this information and transmit it to the judicial authorities. Placed under the authority of the maritime prefect, they actively contribute to the implementation of the POLMAR plan for the sea.

CROSS Corsen

4 - Monitoring of marine fisheries

The interregional directors of the sea have, among their missions, delegation for the coordination of the fisheries police exercised by several State services. The CROSS ensure on their behalf, in real time, the operational coordination of the various maritime and air resources made available to them. In addition, the European Union has imposed a satellite monitoring system for fishing vessels.

Zones des CROSS

5 - Handling of alerts and dissemination of maritime security intelligence

To combat acts of violence against ships, the CROSS have been designated as a centre for receiving and transmitting security alerts to the authorities or bodies responsible for handling these specific alerts.

6 - Dissemination of Marine Safety Information

CROSSes disseminate information essential to maritime safety to ships:

  • weather reports prepared by Météo-France
  • urgent warnings that could lead to dangers (AVURNAV)
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