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Surf Forecasts:

Nanwan Beach (South Bay) surfForecast / South / Taiwan

information circle48hr Weather and Surf, issued 7 pm Tuesday 17 Mar 2026 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
25.7° 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 3AM is: 0.8m 6s primary swell from a East-southeast direction (forecast issued at 07:00pm March 17). An open ocean swell of 1.3m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (18 Mar)3ft (0.9m)6s
Afternoon (18 Mar)3.5ft (1.0m)6s
Evening (18 Mar)3.5ft (1.0m)6s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
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 (?)
1.1
E
1.1
E
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
0.9
ESE
1
ESE
1
ESE
1
ESE
0.9
ESE
0.9
ESE
0.9
SE
0.9
SE
0.8
SE
0.8
SE
0.9
SE
0.9
SE
0.8
ESE
0.9
ESE
1
ESE
1
ESE
1
ESE
0.9
ESE
Period(s) (?)666666666666666666655555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)728260536266727582826969585646454946404249464639
Wind
(km/h)
30
E
25
E
20
ENE
20
ENE
20
ENE
20
ENE
20
E
20
ESE
20
SE
15
SE
10
SE
10
ESE
10
E
10
ENE
20
E
15
ESE
15
ESE
15
E
10
E
10
ENE
15
ENE
15
E
20
E
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
on		cross-
on
High Tide
/ height (m)
5:55PM
1.14
6:43AM
0.75
6:36PM
1.13
7:06AM
0.84
7:17PM
1.08
7:31AM
0.94
Low Tide
/ height (m)
12:51AM
0.15
12:04PM
0.28
1:13AM
0.17
12:51PM
0.20
1:34AM
0.21
1:39PM
0.15
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-----6:03-------6:01-------6:01--
Sunset6:06-------6:07-------6:07-------
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
part cloud
part cloud
Rain (mm)
-------------------11---
Temp. °C232222222122242424242424232425252424232322232424
Feels °C (?)191920201920232324252526242525252325242422232322
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Nanwan Beach (South Bay) at:
surf-forecast.com

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