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 pm Sunday 19 Oct 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 29.2° C
(Which is 1.8°C warmer than normal for this time of year)

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

The current surf forecast for Nanwan Beach (South Bay) at 6PM is: 1.2m 8s primary swell from a East-southeast direction (forecast issued at 01:00pm October 19). An open ocean swell of 0.1m 6s is not directed at the surf break, a second open ocean swell of 2.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & Date	Wave Height	Wave Period
Morning (19 Oct)	0.5ft (0.1m)	16s
Afternoon (19 Oct)	3ft (0.9m)	9s
Evening (19 Oct)	3.5ft (1.1m)	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

	Sunday 19					Monday 20								Tuesday 21								Wednesday 22
	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	11 PM	2 AM	5 AM	8 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	1	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	SE	SE	SE	SE	SE	SE	SE	SSE	SE	SSW	SE	E	SSW	E	E	E	E	E	SSW	E
Period(s) (?)	9	9	8	8	8	9	10	9	9	9	8	8	8	8	7	8	8	9	8	8	8	8	7	9
Wave Graph (?)
kJ (?)	106	119	150	193	184	135	150	117	95	62	54	26	15	6	14	130	28	148	109	140	113	112	9	57
Wind (km/h)	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NNE	NW	E	NE	NE	ESE	E
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	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	glass	cross	cross- off	cross- off	cross- on	cross
High Tide / height (m)				5:49PM 0.86				6:02AM 0.90				6:07PM 0.94				6:38AM 0.85				6:27PM 1.02				7:14AM 0.78
Low Tide / height (m)		11:46AM 0.27				11:51PM 0.28				12:01PM 0.31				12:30AM 0.21				12:15PM 0.34				1:07AM 0.16

	Sunday 19					Monday 20								Tuesday 21								Wednesday 22
Sunrise	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54
Sunset	-	-	5:29	-	-	-	-	-	-	-	5:28	-	-	-	-	-	-	-	5:27	-	-	-	-	-

Rain (mm)	39	21	6	-	1	4	3	1	1	1	-	-	-	-	-	-	-	1	-	-	1	-	-	1
Temp. °C	25	24	25	25	26	25	25	25	25	26	26	26	26	26	26	27	28	28	28	28	27	27	27	28
Feels °C (?)	23	25	24	23	24	24	23	23	23	25	24	25	25	27	28	29	31	32	33	32	29	30	30	31

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)). No surfable waves
1 hour 47 minutes ago Nanwan Beach (South Bay)

Expand

View all

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 Nanwan Beach (South 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.