Built in 1960 by J.Samuel White, Cowes as buoy/lighthouse tender for Trinity House.
1987 ? sold by Trinity House.
2010 still in service and advertised for sale www.compass-int.com . Registered Kingstown, St Vincent & Grenadines. Equipped for 20 divers.
Above: Trinity House Lighthouse/buoy tender SIREN seen laid up at Heybridge. Date: 24 November 1991. Source: Mersea Museum / John Jones
Above: Bradwell Power Station across the Blackwater from a snowy Kingsland Beach. Trinity House SIREN laid up in the river. Date: cFebruary 1991. Source: Mersea Museum / Rose and Len Harvey Collection