The shelter is a 2.5mx2.0m wood structure with a Information peaked blue corrugated roof. The house extends over the NE side of the fuel pier, on a wood platform supported by a steel frame. Well is located under deck, access by trap door, to the north and just outside the gauge house door. GOES antenna and 2 solar panels are mounted on north face of gauge house. Benchmark bolt inside tide gauge hut adjacent to stilling well.
Acoustic gauge is referred to the same benchmarks as the float gauge.
Aquatrack levelling point is 10.000m above an arbitrary 'zero'. NOAA Gage 0 is designated as 2.0000m below chart zero. Chart zero refers to MLLW, indicated on the Plano de Reduccion de la Carta Argentina. Information on Geo.