Tengan Surf Forecast

/ Okinawa (32 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Tengan surfForecast / Okinawa / Japan

48hr Weather and Surf, issued 2 pm Thursday 18 Sep 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Tengan sea temperature is 30.0° C
(Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Tengan today?

The current surf forecast for Tengan at 4PM is: 0.3m 9s primary swell from a East direction and 0.3m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm September 18). The wind direction is predicted to be onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (18 Sep)	-	-
Afternoon (18 Sep)	1ft (0.3m)	9s
Evening (18 Sep)	1.5ft (0.4m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18				Friday 19								Saturday 20								Sunday 21
	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	6 AM	9 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 (?)	SE	E	SE	ESE	E	E	E	SE	ESE	ESE	SE	SE	SE	ESE	SE	SE	SE	SE	SE	SE	SE	ESE	SE	SE
Period(s) (?)	7	9	9	9	9	9	9	9	9	9	8	9	8	8	8	8	9	9	9	8	8	8	8	8
Wave Graph (?)
kJ (?)	13	13	13	25	13	13	13	19	30	30	21	20	19	26	33	30	38	37	27	35	35	72	41	38
Wind (km/h)	E	E	ESE	E	E	ENE	E	ESE	ESE	ESE	E	E	SE	ESE	ESE	ESE	ENE	ENE	ENE	ENE	ENE	E	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	on	on	on	on	on	on	on	on	on	cross- on	on	on	cross- on	cross- on	cross- on	cross- on	on	on	on	cross- on	on	on	on	on
High Tide / height (m)			5:24PM 1.87				4:44AM 1.91				5:51PM 1.96				5:28AM 2.03					6:16PM 2.03				6:06AM 2.11
Low Tide / height (m)	10:39AM 0.52				11:05PM 1.05				11:22AM 0.44				11:40PM 0.88				11:56AM 0.40					12:11AM 0.72

	Thursday 18				Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:15	-	-	-	-	-	-	-	6:16
Sunset	-	-	6:30	-	-	-	-	-	-	-	6:29	-	-	-	-	-	-	-	6:28	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	-	-	-
Temp. °C	29	30	29	28	28	28	27	28	29	29	29	28	28	28	28	29	30	29	29	28	28	28	28	28
Feels °C (?)	32	33	32	30	31	32	30	32	32	31	32	30	31	32	32	33	34	32	31	31	31	31	31	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 Wind reports 11 km away suggest it is still onshore at Tengan (light winds from the E at Kadena Air Force Base Airport). 0.4m 2s local chop from the ESE with a 0.2m 8s swell from the E and a 0.2m 12s groundswell, also from the E. 3 swells combining to make bigger set waves.
2 hours 16 minutes ago Tengan

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2 h 16 min ago

19 km/h

Onshore

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