Nanwan Beach (South Bay) Surf Break

Lat Long: 21.96° N 120.76° E

Nanwan Beach (South Bay) 48 hour detailed Surf Forecast

Issued: 1 pm 22 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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 0.5ft (0.2m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 0.5ft (0.2m), 6s period with SSW swell.
  • Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.1m), 10s period with SE swell.

The current surf forecast for Nanwan Beach (South Bay) at 10PM is: 0.1m 10s primary swell from a Southeast direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 01:00pm September 22). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (22 Sep)0.5ft (0.2m)7s
Afternoon (22 Sep)0.5ft (0.2m)6s
Evening (22 Sep)0.5ft (0.1m)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 Tue afternoon, min 25°C on Tue night). Wind will be generally light.

Tue
22
Wednesday
23
Thursday
24
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
6
0.2
SSW
6
0.2
SSW
6
0.1
SE
10
0.1
SE
10
0.1
E
13
0.1
SE
9
0.2
ESE
9
0.2
E
10
0.2
ESE
9
0.2
E
10
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
0.2
ESE
9
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
4
4
3
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Wind (km/h)
15
NE
15
NE
25
NE
30
NE
25
NE
20
NE
20
NE
20
NE
20
NE
15
NE
20
NE
25
NE
25
NE
25
NE
20
NE
20
NE
15
NE
15
NE
15
NE
15
NE
15
NE
Wind State
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
cross-off
cross-off
cross-off
High Tide
5:52PM0.59m
4:14AM1.03m
5:51PM0.63m
4:58AM1.07m
6:02PM0.70m
Low Tide
11:23AM0.22m
9:14PM0.53m
11:44AM0.20m
10:17PM0.45m
12:05PM0.19m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:51
 mm
Temp °C
28
28
27
26
26
26
25
26
28
28
27
26
26
25
25
26
28
28
28
27
27
Feels °C
29
29
26
25
25
27
25
26
29
30
27
26
26
25
25
27
29
30
30
29
30
  • 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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