Tide Table Port Chalmers — 2026

📘 About Port Chalmers Tide Forecast

The coordinates for Port Chalmers (-45.82° S, 170.65° E) place this stretch of New Zealand's coast in the southern hemisphere. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 1.4m and spring tides reaching up to 1.6m. The intertidal zone hosts benthic communities adapted to moderate salinity and temperature swings across tidal cycles. Mariners in semi-diurnal areas benefit from two high-water windows each day to cross shallow bars or enter marinas. This shoreline is subject to seasonal wind and pressure variations that can affect tide height by up to 0.3m during extreme events. This page shows the complete 2026 tide table for Port Chalmers, with precise high and low tide times and heights in metres for every day of the year. In July, Port Chalmers is in its winter season, a key period for water sports, fishing, diving, and coastal navigation. All tide predictions are computed from harmonic constants validated for this coastal station, with accuracy within ±15 minutes for most conditions.