ariasurf

大洗サンビーチ海水浴場

大洗町, 日本

Right now

Conditions at 9:00 AM Japan Standard Time.

Poor

Overhead (1.8 m) at 8 s, heading toward WNW, with moderate cross-shore wind toward SW.

Swell

1.8 m

WNW

8 s

Wind

19 km/h

Cross-shore

Tide

1 m

Rising

Weather

22 °C

Rain

23 °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	Fair	2.2 m · 9 s	NW	17 km/h · 27 km/h gusts	SW Cross-shore	0.9 m	Light drizzle · 22 °C
1 AM	Fair	2.2 m · 8 s	NW	17 km/h · 27 km/h gusts	SW Cross-shore	0.8 m	Light drizzle · 22 °C
2 AM	Fair	2.1 m · 8 s	NW	16 km/h · 27 km/h gusts	SSW Cross-shore	0.7 m	Mostly clear · 23 °C
3 AM	Fair	2.1 m · 8 s	NW	15 km/h · 27 km/h gusts	SSW Cross-shore	0.7 m	Partly cloudy · 23 °C
4 AM	Good	2.1 m · 8 s	WNW	14 km/h · 27 km/h gusts	SSW Offshore	0.6 m	Mostly clear · 23 °C
5 AM	Fair	2 m · 8 s	WNW	17 km/h · 27 km/h gusts	SW Cross-shore	0.7 m	Partly cloudy · 23 °C
6 AM	Poor	2 m · 8 s	WNW	19 km/h · 26 km/h gusts	SW Cross-shore	0.7 m	Light drizzle · 23 °C
7 AM	Poor	2 m · 8 s	WNW	22 km/h · 28 km/h gusts	SW Cross-shore	0.8 m	Rain · 22 °C
8 AM	Poor	1.9 m · 8 s	WNW	20 km/h · 32 km/h gusts	SW Cross-shore	0.9 m	Rain · 22 °C
9 AM	Poor	1.8 m · 8 s	WNW	19 km/h · 37 km/h gusts	SW Cross-shore	1 m	Rain · 22 °C
10 AM	Poor	1.9 m · 8 s	WNW	16 km/h · 38 km/h gusts	SSW Cross-shore	1.1 m	Light rain · 23 °C
11 AM	Poor	1.9 m · 8 s	WNW	18 km/h · 37 km/h gusts	SW Cross-shore	1.1 m	Light rain · 23 °C
12 PM	Poor	1.9 m · 8 s	WNW	19 km/h · 40 km/h gusts	SW Cross-shore	1.2 m	Drizzle · 23 °C
1 PM	Poor	1.9 m · 8 s	WNW	17 km/h · 39 km/h gusts	SW Cross-shore	1.2 m	Light drizzle · 23 °C
2 PM	Poor	1.9 m · 8 s	WNW	18 km/h · 36 km/h gusts	SSW Cross-shore	1.3 m	Light drizzle · 23 °C
3 PM	Poor	1.9 m · 8 s	WNW	19 km/h · 36 km/h gusts	SW Cross-shore	1.3 m	Light drizzle · 23 °C
4 PM	Poor	1.9 m · 8 s	WNW	21 km/h · 38 km/h gusts	SW Cross-shore	1.3 m	Drizzle · 23 °C
5 PM	Poor	1.9 m · 8 s	WNW	24 km/h · 36 km/h gusts	SW Cross-shore	1.3 m	Rain · 23 °C
6 PM	Poor	1.9 m · 8 s	WNW	24 km/h · 30 km/h gusts	SW Cross-shore	1.3 m	Light rain · 23 °C
7 PM	Poor	2 m · 8 s	WNW	25 km/h · 27 km/h gusts	SW Cross-shore	1.3 m	Heavy drizzle · 22 °C
8 PM	Poor	2 m · 8 s	NW	25 km/h · 26 km/h gusts	SW Cross-shore	1.4 m	Light rain · 22 °C
9 PM	Poor	2 m · 8 s	NW	25 km/h · 31 km/h gusts	SW Cross-shore	1.3 m	Rain · 22 °C
10 PM	Poor	2 m · 8 s	NW	25 km/h · 35 km/h gusts	SSW Cross-shore	1.3 m	Rain · 22 °C
11 PM	Poor	2 m · 8 s	NW	26 km/h · 35 km/h gusts	SSW Cross-shore	1.2 m	Rain · 22 °C