Method of finding tidal state at a required position by use of data in Admiralty Tide Tables and in conjunction with form H..D. 289.
Iindlela zokufumana iimeko zamajelokazi amakhulu afunwa kwindawo ngokusetyenziswa kolwazi olusebukhosini kwitafile ezizalisayo nezirhoxisayo ngokudibaniselene nohlobo lwe H.D. 289