Porirua Harbour, Porirua Harbour at Mana Cruising Club · River
The current water temperature at Porirua Harbour is 12.3 °C (as of August 21, 2026, source: NZ Regional Councils).
Can you swim at Porirua Harbour right now?
The current water temperature is 12.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Porirua Harbour?
Currently 12.3 °C (updated continuously).