Nanwan Beach (South Bay) Surf Forecast

/ South (6 surf breaks) /

Taiwan (13 surf breaks) / Lat Long: (21.96° N 120.76° E)

Surf Forecasts:

Nanwan Beach (South Bay) surfForecast / South / Taiwan

48hr Weather and Surf, issued 1 am Thursday 04 Sep 2025 CST

Forecast update in hr min s Forecast update imminent

Nanwan Beach (South Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Nanwan Beach (South Bay) sea temperature is 29.5° C
(Which is slightly warmer than usual)

How big are the waves at Nanwan Beach (South Bay) today?

The current surf forecast for Nanwan Beach (South Bay) at 4AM is: 0.7m 8s primary swell from a East direction and 0.6m 8s secondary swell from a South-southwest direction (forecast issued at 01:00am September 04). The wind direction is predicted to be cross-shore.

Time (CST) & Date	Wave Height	Wave Period
Morning (04 Sep)	2.5ft (0.7m)	9s
Afternoon (04 Sep)	2.5ft (0.7m)	9s
Evening (04 Sep)	2ft (0.6m)	8s

Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Thursday 04								Friday 05								Saturday 06
	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM
Rating (10 max)	0	0	0	1	1	1	1	0	0	0	0	0	0	0	1	0	0	0	1	0	0	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	E	E	E	E	E	E	E	E	E	E	E	E	SSW	SSW	SSW	SSW	E	E	ENE	SSW	SSW	SSW
Period(s) (?)	8	8	9	9	9	9	9	9	8	8	8	8	8	8	7	7	7	7	10	10	5	7	7	7
Wave Graph (?)
Energy (?)	95	85	119	115	116	116	84	82	80	79	73	58	59	53	87	106	95	119	111	86	173	177	189	253
Wind (km/h)	E	ENE	ENE	ENE	S	SSW	NNE	E	E	ENE	ENE	ENE	NE	E	NE	ENE	NE	NE	NE	NE	NE	NE	ENE	ENE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross	cross	glass	glass	glass	glass	cross	cross	cross	cross	cross	cross- off	cross- on	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross
High Tide / height (m)			3:47AM 1.06					6:18PM 0.55			4:39AM 1.14					6:24PM 0.59				5:24AM 1.20				6:41PM 0.64
Low Tide / height (m)						11:51AM 0.15			9:22PM 0.50					12:19PM 0.11			10:28PM 0.43					12:46PM 0.09

		Thursday 04								Friday 05								Saturday 06
Sunrise	-	-	-	5:39	-	-	-	-	-	-	-	5:41	-	-	-	-	-	-	-	5:41	-	-	-	-
Sunset	-	-	-	-	-	-	6:10	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:08	-

Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2	4	1	1
Temp. °C	28	28	28	28	29	29	29	29	28	28	28	28	29	30	30	29	28	28	28	28	30	30	30	29
Feels °C (?)	32	32	32	33	34	34	34	33	30	30	30	30	32	34	33	32	30	30	31	30	32	32	33	32

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 South

Wind Update Continuing clean conditions at Nanwan Beach (South Bay) (calm at Kaohsiung International Airport 81 km from Nanwan Beach (South Bay)). 0.5m 8s swell from the ESE with a 0.3m 7s swell from the SSW and a 0.2m 2s local chop from the ESE. 3 swells combining to make bigger set waves.
2 hours 6 minutes ago Nanwan Beach (South Bay)

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