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 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nanwan Beach (South Bay) sea temperature is
30.0° C
0.9° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 11ft (3.5m), 17s period with E swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 13ft (4.0m), 17s period with E swell.
  • Evening surf: Evening surf (09 Jul, local time) - 15ft (4.5m), 18s period with E swell.

The current surf forecast for Nanwan Beach (South Bay) at 10AM is: 3.5m 17s primary swell from a East-southeast direction and 0.7m 7s secondary swell from a West-southwest direction (forecast issued at 07:00am July 09). The wind direction is predicted to be offshore and the swell rating is 11.

Time (CST) & DateWave HeightWave Period
Morning (09 Jul)11ft (3.5m)17s
Afternoon (09 Jul)13ft (4.0m)17s
Evening (09 Jul)15ft (4.5m)18s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Fri afternoon. Warm (max 30°C on Thu morning, min 28°C on Thu night). Winds increasing (light winds from the N on Thu night, stormy winds from the WNW by Fri night).

Thursday
9
Friday
10
Saturday
11
Sun
12
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
5
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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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
ESE
17
3.5
E
17
3.5
E
17
4
E
17
4
E
17
4.5
ESE
18
4.5
E
18
5
E
18
5
E
18
5
E
18
5.5
E
17
5.5
E
18
5.5
E
17
5.5
E
17
5.5
E
17
5
ENE
16
4.5
ENE
16
4
ENE
16
5
W
9
5
WSW
9
4.5
WSW
9
4.5
SW
10
4.5
SW
10
4.5
SW
10
Wave Graph
Metric surfscale
Energy kJ
4647
6149
7563
8762
9002
12814
13193
14322
16003
16186
16966
18981
17981
17395
16195
0
0
0
4355
3962
3459
3534
3782
4107
Wind (km/h)
10
N
15
NW
20
NW
25
NW
20
NNW
15
N
10
N
20
NW
35
NW
35
NW
30
WNW
25
NNW
20
NW
25
NW
40
NW
70
WNW
90
WNW
85
W
75
WSW
70
WSW
65
WSW
55
SW
50
SW
50
SW
Wind State
off
off
cross-off
off
off
off
off
off
cross-off
off
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
High Tide
2:01PM0.61m
2:21AM1.01m
3:54PM0.55m
3:17AM1.13m
5:27PM0.54m
Low Tide
8:27AM0.38m
7:08PM0.41m
9:59AM0.26m
7:53PM0.45m
11:11AM0.13m
8:45PM0.46m
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:44
6:44
6:43
 mm
1
4
3
1
2
3
2
1
1
1
1
Temp °C
28
29
30
30
29
29
29
28
28
29
29
30
29
29
29
28
28
29
29
30
30
30
30
29
Feels °C
32
32
31
31
31
32
33
30
26
28
29
32
32
31
28
21
18
19
22
23
25
27
28
26
  • 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 

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