Finland · Harmonic Tide Model
Tide Table Porvoo — 2026
📍 Lat 60.2058, Lon 25.6251
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 Porvoo Tide Forecast
The coordinates for Porvoo (60.21° N, 25.63° E) place this stretch of Finland's coast in the northern hemisphere. Its tidal pattern is diurnal (one high and one low tide per day), with a mean tidal range of 0.1m and spring tides reaching up to 0.1m. Divers appreciate the predictability of weak tides, which simplifies planning dives on nearby reefs and wrecks. The diurnal pattern simplifies planning: with just one high and one low tide per day, scheduling fishing trips and beach activities is straightforward. Intense weather events such as storms can create temporary storm surges that add to the astronomical high tide. Review the annual 2026 tide guide for Porvoo, constructed with continuous high and low water forecasts measured in metres. In September, Porvoo is in its autumn season, a key period for water sports, fishing, diving, and coastal navigation. Predictive modeling employs updated local oceanic constants, ensuring minimal margin of error in peak tidal timing.
⚠️ Notice
Astronomical prediction from a harmonic model — does not account for storm surge, meteorological tide, or extreme events.