Surf Break

Lat Long: 21.96° N 120.76° E

Nanwan Beach (South Bay) 48 hour detailed Surf Forecast

Issued: 7 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nanwan Beach (South Bay) sea temperature is
29.0°C
0.7° 

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


How big are the waves at Nanwan Beach (South Bay) today (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 2ft (0.6m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 3.5ft (1.0m), 11s period with E swell.
  • Evening surf: Evening surf (26 Sep, local time) - 3.5ft (1.0m), 10s period with E swell.

The current surf forecast for Nanwan Beach (South Bay) at 4AM is: 0.2m 12s primary swell from a East-southeast direction (forecast issued at 07:00pm September 25). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (26 Sep)2ft (0.6m)12s
Afternoon (26 Sep)3.5ft (1.0m)11s
Evening (26 Sep)3.5ft (1.0m)10s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sun afternoon, min 26°C on Fri night). Wind will be generally light.

Fri
25
Saturday
26
Sunday
27
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
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ESE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.2
ESE
12
0.5
E
12
0.8
ESE
11
0.9
ESE
11
1
E
10
1.1
E
10
1
E
10
1
E
9
1
E
9
0.9
E
9
0.9
E
9
0.8
E
8
0.8
E
8
0.7
E
8
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
7
7
7
7
15
72
164
194
210
239
190
166
159
123
117
90
90
66
60
Wind (km/h)
5
NNW
5
NE
5
NNE
5
NW
10
NW
10
NW
15
WNW
20
WNW
15
NW
10
NW
10
NW
10
NW
10
NW
20
NW
20
WNW
20
WNW
15
WNW
10
NW
10
NW
Wind State
off
cross-off
glassy
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:19PM0.77m
6:17AM1.07m
6:40PM0.87m
6:56AM1.02m
7:04PM0.96m
Low Tide
11:50PM0.28m
12:45PM0.21m
00:35AM0.21m
1:04PM0.25m
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:46
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5:46
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
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—
—
—
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5:49
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—
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5:47
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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—
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Temp °C
28
27
27
26
26
27
27
27
27
27
26
26
26
26
27
28
27
27
26
Feels °C
33
31
32
30
30
31
29
28
29
30
28
28
28
26
27
29
29
31
29
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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.


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