Nanwan Beach (South Bay) Surf Break

Lat Long: 21.96° N 120.76° E

Nanwan Beach (South Bay) 48 hour detailed Surf Forecast

Issued: 7 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nanwan Beach (South Bay) sea temperature is
29.5° C
0.5° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 6ft (1.9m), 17s period with E swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 6ft (1.9m), 17s period with E swell.
  • Evening surf: Evening surf (05 Aug, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Nanwan Beach (South Bay) at 2AM is: 1.6m 18s primary swell from a East direction and 0.4m 7s secondary swell from a Southwest direction, 0.8m 6s secondary swell from a East direction (forecast issued at 07:00pm August 04). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (CST) & DateWave HeightWave Period
Morning (05 Aug)6ft (1.9m)17s
Afternoon (05 Aug)6ft (1.9m)17s
Evening (05 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Wed morning, min 27°C on Tue night). Winds increasing (calm on Wed night, strong winds from the WNW by Fri morning).

Tue
4
Wednesday
5
Thursday
6
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)
2
3
3
4
4
4
4
4
4
0
0
0
1
1
0
0
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
E
16
1.5
E
17
1.6
E
18
1.6
E
18
1.7
E
18
1.9
E
18
1.9
E
17
1.9
E
17
1.9
E
17
0.4
SSW
8
0.6
SSW
8
0.6
SSW
8
0.7
SW
8
0.9
SW
9
0.9
SW
9
0.9
WSW
8
0.9
WSW
8
0.8
SW
8
0.8
SW
8
Wave Graph
Metric surfscale
Energy kJ
1106
1359
1561
1561
1789
2222
2196
2146
2023
21
45
50
70
112
112
123
117
84
82
Wind (km/h)
15
ENE
20
NE
15
NE
15
NNE
10
N
10
NNW
10
NW
10
NW
10
NW
5
NNW
0
ENE
10
W
15
WNW
10
WNW
15
WNW
20
WNW
15
WNW
10
WNW
15
W
Wind State
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
10:43PM0.86m
10:48AM0.72m
11:31PM0.93m
12:04PM0.58m
Low Tide
4:18PM0.31m
5:01AM0.38m
4:40PM0.37m
6:37AM0.37m
5:03PM0.41m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:34
 mm
Temp °C
30
28
27
27
27
28
29
29
29
28
28
28
28
28
29
29
29
29
28
Feels °C
33
31
29
30
30
31
33
33
33
33
33
32
32
32
32
31
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)
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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