Name: Isosaari
Address: FI

Overview

Isosaari is a kitesurfing spot located on the island of Isosaari, off Helsinki, in the Gulf of Finland. This fortress island offers a unique setting for kitesurfing with open wind exposure. Dominant southwest winds. Suitable for advanced riders due to boat access and exposure. Wetsuit required. Historic island with a former military fortress.

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Spot forecast for Isosaari

Sunrise 08:11 · Sunset 17:57

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< 7 kn7–12 kn13–20 kn21–30 kn31–40 kn41+ kn Gusts Your minimum: 7 kn

Forecasts provided by Open-Meteo

Swell and waves

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Wave height: < 0.5 m 0.5–1 m 1–2 m 2–3 m ≥ 3 m

Swell data by Open-Meteo Marine

Isosaari: when to go?

Rideable days and hours computed for a minimum wind of 7 knots · log in to set your own (foil, twin-tip…)

Season · peak

341h

in October · 31 rideable days

The spot works year-round: 29 rideable days a month on average, at 9 °C. It peaks in October, with 341 hours of usable wind.

Rideable days per month

Wind strength when it is rideable

7-12 knots · 49%13-20 knots · 40%21-30 knots · 10%31+ knots · under 1%

When the spot works, wind sits mostly between 7 and 12 knots — 49% of rideable hours. Big-kite territory. The coldest month is January, at -2 °C. The wettest month is November, with 106 mm.

Monthly averages: Isosaari

Monthly averages — Isosaari — averaged over 2 years of records — Weather data by Open-Meteo.com — How it is calculated
Month	Rideable days	Usable wind	Temperature	Rain
January	29.0	237 h	-2 °C	63 mm
February	27.0	266 h	-1 °C	40 mm
March	28.5	328 h	2 °C	28 mm
April	29.0	409 h	5 °C	67 mm
May	28.5	397 h	12 °C	23 mm
June	29.5	499 h	16 °C	83 mm
July	30.0	427 h	21 °C	81 mm
August	30.5	427 h	19 °C	76 mm
September	28.5	344 h	17 °C	76 mm
October	31.0	341 h	10 °C	81 mm
November	29.0	253 h	6 °C	106 mm
December	29.5	229 h	3 °C	70 mm

Photo gallery of Isosaari

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Technical details of Isosaari spot

The spot works with winds from ESE, SE, SSE, S, SSW, SW, WSW, W.

Depending on conditions: N, NNE, NE, ENE, E, WNW, NW, NNW.

RideableDepending on conditions Not rideable

Spot opening date · Required level

Spot opening date: Open all year round
Required level: Advanced

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Live

GW2949 Helsinki FI13.3 kmsource madis - NOAA

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Live readings from GW2949 Helsinki FI weather station are reserved for Premium members.

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Additional stations

EFHK24.3 km

Readings reserved for Premium members
source CWOP / APRS-IS
OH2TI15.3 km

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source CWOP / APRS-IS

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Webcams near Isosaari

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Nearby spots

All spots: Finland

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Isosaari kitesurf, wingfoil and windsurf spot