ariasurf

Marjaniemen uimaranta

Helsinki, Suomi / Finland

SandLifeguard

Right now

Conditions at 12:00 AM Eastern European Summer Time.

Poor

Flat (0.1 m) at 7 s, heading toward NE, with strong onshore wind toward NE.

Swell

0.1 m

7 s

Wind

36 km/h

Onshore

Tide

0.7 m

Rising

Weather

15 °C

Drizzle

15 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Sunday, September 20, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Poor	0.1 m · 7 s	NE	36 km/h · 64 km/h gusts	NE Onshore	0.7 m	Drizzle · 15 °C
1 AM	Poor	0.1 m · 7 s	NNE	41 km/h · 68 km/h gusts	NNE Onshore	0.7 m	Light drizzle · 15 °C
2 AM	Poor	0.1 m · 7 s	NNE	44 km/h · 73 km/h gusts	NNE Onshore	0.7 m	Light drizzle · 15 °C
3 AM	Poor	0.1 m · 7 s	N	45 km/h · 77 km/h gusts	NE Onshore	0.7 m	Overcast · 15 °C
4 AM	Poor	0.1 m · 6 s	N	46 km/h · 78 km/h gusts	NE Onshore	0.7 m	Light rain · 15 °C
5 AM	Poor	0.2 m · 6 s	NNE	39 km/h · 78 km/h gusts	NE Onshore	0.7 m	Light drizzle · 15 °C
6 AM	Poor	0.2 m · 6 s	NNE	40 km/h · 71 km/h gusts	NE Onshore	0.7 m	Light drizzle · 15 °C
7 AM	Poor	0.2 m · 6 s	NE	33 km/h · 67 km/h gusts	ENE Onshore	0.7 m	Overcast · 15 °C
8 AM	Poor	0.3 m · 6 s	NE	27 km/h · 55 km/h gusts	ENE Onshore	0.7 m	Partly cloudy · 15 °C
9 AM	Poor	0.3 m · 7 s	NE	26 km/h · 45 km/h gusts	ENE Onshore	0.7 m	Partly cloudy · 15 °C
10 AM	Poor	0.3 m · 7 s	NE	23 km/h · 44 km/h gusts	ENE Onshore	0.7 m	Mostly clear · 15 °C
11 AM	Poor	0.3 m · 7 s	NE	22 km/h · 40 km/h gusts	ENE Onshore	0.7 m	Mostly clear · 15 °C
12 PM	Poor	0.3 m · 7 s	NE	21 km/h · 38 km/h gusts	ENE Onshore	0.7 m	Partly cloudy · 16 °C
1 PM	Poor	0.2 m · 7 s	NE	21 km/h · 37 km/h gusts	ENE Onshore	0.7 m	Mostly clear · 16 °C
2 PM	Poor	0.2 m · 7 s	NE	23 km/h · 40 km/h gusts	NE Onshore	0.7 m	Mostly clear · 16 °C
3 PM	Poor	0.2 m · 7 s	NE	26 km/h · 45 km/h gusts	NE Onshore	0.7 m	Mostly clear · 16 °C
4 PM	Poor	0.2 m · 7 s	NE	26 km/h · 45 km/h gusts	NE Onshore	0.7 m	Overcast · 16 °C
5 PM	Poor	0.3 m · 6 s	NE	25 km/h · 45 km/h gusts	ENE Onshore	0.7 m	Overcast · 15 °C
6 PM	Poor	0.3 m · 6 s	NE	23 km/h · 44 km/h gusts	ENE Onshore	0.6 m	Overcast · 15 °C
7 PM	Poor	0.3 m · 6 s	NE	21 km/h · 39 km/h gusts	ENE Onshore	0.6 m	Overcast · 14 °C
8 PM	Poor	0.3 m · 6 s	NE	18 km/h · 34 km/h gusts	ENE Onshore	0.6 m	Overcast · 14 °C
9 PM	Poor	0.4 m · 5 s	NE	15 km/h · 33 km/h gusts	ENE Onshore	0.6 m	Overcast · 14 °C
10 PM	Poor	0.4 m · 5 s	NE	11 km/h · 24 km/h gusts	ENE Onshore	0.5 m	Overcast · 14 °C
11 PM	Poor	0.4 m · 4 s	NE	11 km/h · 18 km/h gusts	NE Onshore	0.5 m	Mostly clear · 13 °C