This site is located within Ōhiwa Harbour along the Ōhope Spit. This site has been monitored since 2023 and is sampled once per year for mud content, heavy metals, organic nutrients and sedimentation rate. This site has firm but silty sediments with some shell hash.
Monitored site results
This dashboard shows information on the data collected by the regional councils and unitary authorities for the Estuary health scientific indicators, click the tiles for more information: