Yona Bay Surf Forecast

/ Okinawa (32 surf breaks) /

Japan (129 surf breaks) / Lat Long: (26.76° N 128.19° E)

Surf Forecasts

Yona Bay surfForecast / Okinawa / Japan

48hr Weather and Surf, issued 8 pm Friday 15 Aug 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Yona Bay sea temperature is 29.4° C
(Which is slightly warmer than usual)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 12AM is: 1.0m 8s primary swell from a East direction and 0.2m 12s secondary swell from a East-northeast direction (forecast issued at 08:00pm August 15). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (16 Aug)	-	-
Afternoon (16 Aug)	-	-
Evening (16 Aug)	2ft (0.6m)	8s

Table - waves today at Yona Bay. (Swell directed towards the surf break)

Hourly 12 Days

Okinawa Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Fri 15		Saturday 16								Sunday 17								Monday 18
	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	0	0	0	0	1	0	0	0	0	0	1	0	0	0	0	0	0	0	0	0	1	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	E	E	E	E	E	ENE	ENE	ESE	E	E	E	E	E	E	E	E	E	E
Period(s) (?)	8	8	8	8	8	8	8	8	8	9	9	11	11	8	11	16	16	16	8	9	9	9	10	10
Wave Graph (?)
Energy (?)	183	64	147	141	108	106	106	109	118	124	107	12	12	0	9	7	5	5	35	60	63	41	44	45
Wind (km/h)	E	E	E	E	ENE	ENE	E	E	E	ESE	SE	SE	SE	SE	ESE	ESE	ESE	ESE	SE	S	S	SSE	SSE	SSE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	off	off	off	cross- off	off	off	cross- off	cross- off	cross- off	off	off
High Tide / height (m)			11:00PM 1.86					12:15PM 1.57			11:46PM 1.78					2:09PM 1.46				12:53AM 1.70
Low Tide / height (m)	4:54PM 0.86				5:48AM 0.60				5:40PM 1.06					7:06AM 0.64				6:50PM 1.24				8:45AM 0.62

	Fri 15		Saturday 16								Sunday 17								Monday 18
Sunrise	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-	-	-	-	-	5:58	-	-	-
Sunset	7:04	-	-	-	-	-	-	-	7:04	-	-	-	-	-	-	-	7:02	-	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	1	1	-	-	-	1	1	-	-	1	1	-	-	-	-	1	-	1	2
Temp. °C	29	28	28	28	28	28	28	28	28	28	27	27	28	28	28	28	28	28	27	27	27	28	28	28
Feels °C (?)	30	29	30	30	31	30	30	30	31	30	28	29	31	31	31	30	30	30	28	29	30	31	30	30

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Okinawa

Wind Update Continuing clean conditions at Yona Bay (light winds from the NE at Nago 31 km from Yona Bay). 0.2m 11s groundswell from the E to make surfable waves.
53 minutes ago Yona Bay

Expand

View all

31 km away, 53 min ago

9 km/h

0.0

29.4

Air / Water (°C)

Please reload the page to see if there are any updates.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Yona Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.