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 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nanwan Beach (South Bay) sea temperature is
29.2° C
0.2° 

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 (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 6ft (1.9m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 6ft (1.9m), 8s period with SSW swell.
  • Evening surf: Evening surf (15 Aug, local time) - 7ft (2.1m), 8s period with SW swell.

The current surf forecast for Nanwan Beach (South Bay) at 5PM is: 1.9m 8s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 01:00pm August 15). The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (15 Aug)6ft (1.9m)8s
Afternoon (15 Aug)6ft (1.9m)8s
Evening (15 Aug)7ft (2.1m)8s

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


Short Range Forecast

Heavy rain (total 29mm), heaviest during Sun night. Warm (max 29°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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)
1
1
0
0
1
1
1
1
0
1
2
2
2
3
2
2
2
1
1
2
2
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)
1.9
SSW
8
1.9
SSW
8
1.9
SSW
8
2.1
SW
8
2.2
SW
8
2
SW
8
1.9
SW
8
1.9
SW
8
1.9
SW
8
2.2
SW
8
2.4
SSW
8
2.1
SW
8
2.1
SW
9
2.1
SW
9
2.2
SW
9
2.1
SW
8
1.9
SW
8
1.8
SW
9
1.8
SW
9
1.6
SW
8
1.6
SW
8
Wave Graph
Metric surfscale
Energy kJ
481
469
469
585
647
553
479
490
534
682
787
599
616
671
698
596
523
493
460
381
338
Wind (km/h)
20
W
20
W
25
W
25
W
20
W
20
W
20
W
20
W
20
WSW
20
WSW
20
W
15
W
15
W
15
W
15
W
15
WNW
5
W
10
S
5
SSE
5
ESE
15
NE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
on
on
glassy
cross-off
High Tide
8:15AM1.17m
8:55PM0.76m
8:55AM1.03m
9:26PM0.83m
9:33AM0.87m
9:58PM0.88m
Low Tide
3:05PM0.18m
2:26AM0.28m
3:25PM0.26m
3:20AM0.31m
3:40PM0.33m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:27
6:25
 mm
4
1
2
3
1
1
2
2
4
3
2
4
2
Temp °C
29
29
28
27
27
27
27
28
28
29
29
28
28
28
28
28
29
29
29
29
28
Feels °C
32
31
29
28
30
30
29
31
30
31
32
31
31
31
31
31
34
34
34
35
31
  • 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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