SSI

A Swan Song

The 14th December marks the 19th anniversary of the first scuttling of a former RN Warship as an artificial reef: —————- Final preparations for the sinking of the former Royal Australian Navy Destroyer Escort, HMAS Swan, were completed a few… Read More ›

The Deep Scattering Layer

First noticed during the latter stages of the Second World War when hydro-graphic survey ships equipped with echo sounders showed a ‘phantom seabed’ appearing on the graphs, the Deep Scattering Layer (DSL) often appeared many hundreds of fathoms above that… Read More ›