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THV Alert

Built in 2006, Trinity House Vessel (THV) Alert is a high tech Rapid Intervention Vessel (RIV) capable of buoy handling, wreck marking, towing, and hydrographic surveying.

THV Alert principally covers the South East Coast where she can respond rapidly to any maritime incident.

THV Alert

The vessel works alongside Trinity House lighthouse tenders THV Galatea and THV Patricia.

To find out Alert’s latest position the Marine Traffic app is a useful tool.

THV Alert

  • Built: 2006
  • Length: 39.3 metres
  • Beam: 8 metres
  • Draft: 2.7 metres
  • Speed 17 knots