Tide Table Marion Island — 2026

📘 About Marion Island Tide Forecast

In the southern hemisphere, the coastal area of Marion Island (South Africa) is positioned at coordinates -46.87° S and 37.87° E. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 0.4m and spring tides reaching up to 0.7m. Tides here are almost imperceptible, with a range below 0.5 metres, keeping the sea visually calm throughout the day. The semi-diurnal cycle flushes coves frequently, shortening water residence time and maintaining high oxygenation levels. This coast is subject to longshore drift currents that distribute sediment and shape beaches throughout the year. Review the annual 2026 tide guide for Marion Island, constructed with continuous high and low water forecasts measured in metres. In July, Marion Island is in its winter season, a key period for water sports, fishing, diving, and coastal navigation. Predictive output is continuously benchmarked against time series recorded by regional coastal reference stations.