Brazil · Harmonic Tide Model
Tide Table Rio Grande — 2026
📍 Lat -32.1380, Lon -52.1030
Tide range. Higher values mean spring tides.
The moon drives the tides and the fish.
Radar de Chuva (Tempo Real)
Temperatura da Água
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Índice UV Atual
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🏖️ Recommended Activities
At low tide the waters tend to be calmer.
Access only within the 2 hours near the lowest tide.
Ask the skipper about the conditions.
🎣 Solunar Table
Major Periods (2h)
Minor Periods (1h)
Based on the Solunar Theory (John Alden Knight): fish and wildlife tend to feed more during the periods when the moon is overhead or underfoot (major) and at moonrise/moonset (minor). The score considers the lunar phase and the crossing of major periods with the local high tide.
Nearby places
📘 About Rio Grande Tide Forecast
With geographic coordinates of -32.14° S, 52.10° W, Rio Grande is a key coastal reference in Brazil. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 0.3m and spring tides reaching up to 0.4m. The small tides here make this coast particularly suitable for sailing and coastal touring by kayak. Two daily tidal cycles create two current peaks per day, valued by anglers who leverage stronger flow during tidal changes. Its geographic position creates unique interactions between oceanic swell and local tidal currents. This page shows the complete 2026 tide table for Rio Grande, with precise high and low tide times and heights in metres for every day of the year. In September, Rio Grande is in its spring season, a key period for water sports, fishing, diving, and coastal navigation. Astronomical tables for this site are processed using tidal harmonic algorithms and adjusted for regional bathymetry.
⚠️ Notice
Astronomical prediction from a harmonic model — does not account for storm surge, meteorological tide, or extreme events.