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594/26

Container vessels at risk in TSS Terschelling - German Bight in heavy north to NNW seas

No longer in forceReceived 22 Oct 2026, 02:30 UTCArchived 22 Oct 2026, 08:15 UTC

Warning text

NAVIGATIONAL WARNING NO. 594 TSS TERSCHELLING-GERMAN BIGHT FOLLOWING CONTAINERVESSELS ARE AT RISK OF LOSING CONTAINERS AND TOUCHING THE SEABED DURING HEAVY SEA CONDITIONS AND HIGH WAVES FROM A NORTH TO NORTHWEST DIRECTION: AT A WAVE HEIGHT ABOVE 3.0M CONTAINERVESSELS HAVE TO TAKE APPROPRIATE MEASURES AND ALTER COURSE IF NECESSARY TO AVOID COMING TRANSVERSE TO THE WAVE DIRECTION. AT A WAVE HEIGHT ABOVE 4.0M CONTAINERVESSELS WITH A LENGTH ABOVE 200M ARE RECOMMENDED TO FOLLOW ALTERNATIVE ROUTE VIA TSS EAST FRIESLAND AND GERMAN BIGHT WESTERN APPROACH.

Analysis

No longer in force

Container vessels in the TSS Terschelling - German Bight are at risk of losing containers and of touching the seabed during heavy seas from a north to north-northwest direction. If wave height exceeds 3.0 m, containervessels must take appropriate measures and alter course if necessary to avoid coming transverse to the wave direction. If wave height exceeds 4.0 m, containervessels longer than 200 m are recommended to use the alternative route via TSS East Friesland and German Bight western approach.

Type
Navigational hazard · severity high
Feed
Wrecks, obstructions and drifting objectsAll warnings of this kind on the map, or as an API feed.
Location
TSS Terschelling - German Bight
Hazards
loss of containers, vessel touching seabed, heavy seas from north to north-northwest

Worked out automatically from the warning text on 22 Oct 2026, 03:38 UTC. It can be wrong: the official warning text is the authority.

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This warning's analysis also has:

  • Action for mariners
  • Translations

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