Wave buoys close to Onjuku, Japan

Lat Long: 35.18° N 140.35° E

Issued: 8 am 07 Aug 2026 (local time)

Forecast update in hr min

Today's Onjuku sea temperature is

24.6° C

Onjuku surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to Onjuku:
1.	Ashika Island/Kurihama	last 18 hours, hourly	last 5 days, each 6hr	35mi
2.	Dainikaiho	last 18 hours, hourly	last 5 days, each 6hr	35mi
3.	Yokohama, Keihin Port	last 18 hours, hourly	last 5 days, each 6hr	45mi
4.	Kashima Port	last 18 hours, hourly	last 5 days, each 6hr	55mi
5.	Hitachinaka,Ibaraki Port	last 18 hours, hourly	last 5 days, each 6hr	86mi

Fri

Sat

Sun

Mon

Tue

Wed

Thu

Fri

Preloading...

Show location on the map:

Wave Energy Map

Wave Height Map

Wind Map

Please enable JavaScript to access the following map views:All map types that you can enable here: Japan Colour Base Map, Wave Height, Wave Energy, Japan Swell 1 Energy, Swell 2 Energy, Windwave Energy, Japan Precipitation, Wind, Temperature, Japan Cloud Cover.Map overlays available for display: Japan Pressure, Wind.Symbols shown on the map: Japan Surf Breaks, Tide Forecasts, Cities, Japan Ski Resorts, Live Wave Buoys, Live Webcams, Japan Wind Now, Temperature Now, Weather Now, Japan Swell at breaks, Rating at breaks.

Chiba	Kyu Shu	Shizuoka
Izu Islands	Okinawa
Kanagawa	Shikoku

Transparent overlay
	Pressure
	Wind
	None

Wave buoys close to Onjuku, Japan

Wave buoys nearest to Onjuku: