Nanwan Beach (South Bay) Surf Break

Nanwan Beach (South Bay) 48 hour detailed Surf Forecast

Lat Long: 21.96° N 120.76° E

Issued: 1 pm 23 Jun 2026 (local time)

Forecast update in  hr  min

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

Slightly warmer than usual

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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 7.5ft (2.3m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 8ft (2.4m), 13s period with ESE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 8ft (2.5m), 14s period with ESE swell.

The current surf forecast for Nanwan Beach (South Bay) at 4PM is: 2.3m 13s primary swell from a East-southeast direction (forecast issued at 01:00pm June 23). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (23 Jun)7.5ft (2.3m)13s
Afternoon (23 Jun)8ft (2.4m)13s
Evening (23 Jun)8ft (2.5m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 29°C on Tue afternoon, min 28°C on Tue night). Winds increasing (light winds from the NNW on Tue night, fresh winds from the WNW by Wed afternoon).

Tue
23
Wednesday
24
Thursday
25
Fri
26
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
5 AM
8 AM
Rating
(10 max)
3
2
2
3
4
3
2
2
2
1
0
1
1
1
0
1
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
Wave
Height (m)
Direction
Period (s)
2.5
ESE
14
2.4
ESE
13
2.3
ESE
12
2.5
ESE
13
3
ESE
14
2.5
ESE
13
2.5
ESE
13
2.5
ESE
13
2.5
ESE
13
2.3
ESE
13
2.1
ESE
12
1.9
ESE
12
1.9
E
11
1.8
E
11
1.7
E
11
1.5
E
11
2.2
WSW
7
2.2
WSW
7
1.7
W
7
1.5
W
7
1.8
WSW
7
1.9
WSW
7
1.9
SW
7
1.9
SW
7
Wave Graph
Metric surfscale
Energy kJ
2357
1965
1657
2334
3545
2417
2149
2149
2021
1686
1220
1029
930
814
698
526
421
446
271
205
352
382
372
405
Wind (km/h)
20
WNW
25
WNW
25
NW
20
NW
10
NNW
15
NW
30
NW
30
NW
35
WNW
40
WNW
35
WNW
30
WNW
30
WNW
35
W
35
W
35
W
35
W
35
WNW
35
WNW
25
WNW
25
WNW
30
WNW
30
WNW
30
WNW
Wind State
cross-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
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:47PM0.68m
2:48AM0.87m
3:17PM0.59m
3:25AM0.96m
4:41PM0.55m
4:01AM1.03m
Low Tide
8:19AM0.48m
7:46PM0.40m
9:55AM0.40m
8:11PM0.44m
11:00AM0.32m
8:39PM0.46m
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:15
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:43
6:43
6:43
 mm
1
2
1
1
1
2
2
3
2
1
1
1
2
1
Temp °C
29
29
29
29
28
28
28
29
29
29
29
29
28
29
29
29
29
28
28
28
28
28
28
28
Feels °C
30
29
30
31
32
31
28
29
28
28
28
30
29
29
28
28
28
27
27
29
29
28
27
28
Swell 1
Height (m)
Direction
Period (s)
2.5
ESE
14
2.4
ESE
13
2.3
ESE
12
2.5
ESE
13
3
ESE
14
2.5
ESE
13
2.5
ESE
13
2.5
ESE
13
2.5
ESE
13
2.3
ESE
13
2.1
ESE
12
1.9
ESE
12
1.9
E
11
1.8
E
11
1.7
E
11
1.5
E
11
1.3
E
11
1
E
10
1.2
SSW
7
1.2
SSW
7
0.8
ENE
9
0.7
ENE
9
0.7
ENE
9
0.7
ENE
9
Energy kJ
2357
1965
1657
2334
3545
2417
2149
2149
2021
1686
1220
1029
930
814
698
526
388
208
142
146
96
75
75
73
Swell 2
Height (m)
Direction
Period (s)
0.8
W
5
0.7
W
5
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
N
10
0.3
SE
10
0.2
ESE
10
0.8
ENE
10
0.8
ENE
9
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.3
SE
8
Energy kJ
29
25
4
4
4
2
16
10
128
98
10
10
9
11
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
12
0.1
NE
12
0.2
SSE
8
0.2
SSE
8
0.3
S
8
0.2
S
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
ESE
11
Energy kJ
5
6
7
7
12
5
7
6
6
11
Wind waves
Height (m)
Direction
Period (s)
0.5
W
6
0.7
W
3
0.9
WNW
4
0.9
WNW
4
0.9
W
5
1.1
W
5
1.3
W
5
1.6
W
6
1.5
W
6
1.4
WSW
6
1.4
WSW
6
1.5
WSW
6
1.7
WSW
6
1.8
WSW
6
2.2
WSW
7
2.2
WSW
7
1.7
W
7
1.5
W
7
1.8
WSW
7
1.9
WSW
7
1.9
SW
7
1.9
SW
7
Energy kJ
20
11
28
31
40
59
90
157
156
155
144
172
212
271
421
446
271
205
352
382
372
405
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
2
2
2
2
2
Distance (km)
0
0
2
42
42
0
2
2
2
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
Best forecast wave conditions in South Taiwan
Rating
(10 max)
3
4
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
3
3
2
3
2
2
2
Best forecast wave conditions in Taiwan
Rating
(10 max)
3
4
4
4
4
4
5
5
5
5
4
4
4
4
4
4
4
4
3
2
3
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
  • 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
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