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 am Tuesday 18 Nov 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 26.7° C
(Which is 1.5°C warmer than normal for this time of year)

How big are the waves at Yona Bay today?

The current surf forecast for Yona Bay at 12PM is: 3.0m 9s primary swell from a North direction and 0.1m 10s secondary swell from a West direction (forecast issued at 08:00am November 18). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (18 Nov)	10ft (3.0m)	8s
Afternoon (18 Nov)	10ft (3.0m)	9s
Evening (18 Nov)	8ft (2.5m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 18						Wednesday 19								Thursday 20								Fri 21
	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	6 PM	9 PM	0 AM	3 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	N	N	N	N	N	N	N	N	N	N	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	NNW	ENE	NNW	NNW	ENE
Period(s) (?)	7	8	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8	7	7	9	7	6	7
Wave Graph (?)
kJ (?)	481	1082	1342	1365	1252	1021	916	752	641	546	404	472	561	497	404	322	237	165	147	132	180	83	75	203
Wind (km/h)	NNE	NNE	N	N	N	N	N	N	N	N	N	NNW	N	N	N	N	N	NNE	NNE	NE	NE	NE	NE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross	cross	cross	cross	cross	cross
High Tide / height (m)		6:10AM 1.58			5:39PM 1.74					6:45AM 1.60				6:04PM 1.77				7:17AM 1.61				6:28PM 1.78
Low Tide / height (m)			11:46AM 0.76					12:19AM 0.28				12:15PM 0.79				12:47AM 0.21				12:42PM 0.83				1:15AM 0.16

	Tuesday 18						Wednesday 19								Thursday 20								Fri 21
Sunrise	-	6:48	-	-	-	-	-	-	-	6:48	-	-	-	-	-	-	-	6:48	-	-	-	-	-	-
Sunset	-	-	-	5:36	-	-	-	-	-	-	-	5:35	-	-	-	-	-	-	-	5:35	-	-	-	-

Rain (mm)	2	1	-	2	-	1	1	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	20	20	19	20	20	19	20	20	20	20	19	19	19	19	19	20	20	20	21	21	21	21	21
Feels °C (?)	15	13	14	12	13	14	14	15	14	14	15	13	13	14	15	15	15	16	16	17	17	17	17	17

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

FREE! Surf-Forecast.com widget for your website

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