Green island surfForecast / South / Taiwan

information circle48hr Weather and Surf, issued 1 pm Friday 11 Jul 2025 CST
Forecast update in hr  min  s Forecast update imminent
Green island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Green island sea temperature is
29.6° C
(Which is normal for this time of year)


How big are the waves at Green island today?

The current surf forecast for Green island at 5PM is: 1.9m 8s primary swell from a Southwest direction and 0.4m 11s secondary swell from a East-southeast direction (forecast issued at 01:00pm July 11). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (11 Jul)6.5ft (2.0m)8s
Afternoon (11 Jul)6ft (1.9m)8s
Evening (11 Jul)6ft (1.8m)8s

Table - waves today at Green island. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2
SSW
1.9
SSW
1.9
SW
1.8
SW
1.7
SW
1.6
SW
1.6
SW
1.6
SW
1.5
SW
1.5
SW
1.4
SW
1.3
SW
1.3
SW
1.3
SW
1.4
SW
1.4
SW
1.5
SW
1.6
WSW
1.8
WSW
1.9
WSW
1.8
WSW
0.4
ENE
0.4
ENE
0.3
ESE
1.8
WSW
0.3
ESE
0.3
ESE
0.3
ESE
1.4
SW
1.4
SW
1.5
SW
1.6
SW
1.6
SW
1.7
WSW
0.4
ESE
1.7
WSW
1.5
WSW
1.5
WSW
1.4
WSW
1.5
WSW
1.5
WSW
1.7
WSW
1.7
WSW
1.6
WSW
1.1
WSW
1.1
WSW
0.6
E
0.6
E
0.6
E
0.7
E
0.7
E
0.7
E
0.7
E
0.8
E
0.8
E
0.8
E
0.8
E
0.7
E
1
E
1.5
E
Period(s) (?)8888888888888888856669910610101066666610666666666661010101010101010101010121212
Wave
Graph
(?)Metric surfscale
Energy (?)53553150846645740437537233634331227725126729429935318024827225247463426034323417518619621119625338231187192160174198238245210138200117135122156170161139169167160188274356624
Wind
(km/h)
30
SSW
30
SSW
30
SW
25
SSW
25
SSW
25
SSW
25
SW
30
SW
30
SW
30
SW
30
SW
30
SW
30
SW
35
SW
40
WSW
40
WSW
45
SW
50
WSW
50
WSW
45
WSW
45
WSW
50
WSW
50
WSW
45
W
40
WSW
40
WSW
40
WSW
35
WSW
35
WSW
40
WSW
40
WSW
40
WSW
45
WSW
50
WSW
50
WSW
40
W
30
WSW
35
WSW
35
WSW
40
WSW
40
WSW
45
WSW
35
W
10
NE
15
NW
15
W
20
WSW
20
W
10
N
15
N
15
N
25
NNE
25
ENE
25
NE
25
NE
30
NNE
30
NNE
35
NE
30
NE
40
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
crosscrosscrossoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
7:14PM
1.13
6:30AM
1.61
7:47PM
1.15
7:09AM
1.61
8:21PM
1.17
7:49AM
1.57
8:56PM
1.19
8:32AM
1.49
9:33PM
1.22
9:20AM
1.38
10:14PM
1.24
10:16AM
1.24
11:00PM
1.27
11:28AM
1.10
Low Tide
/ height (m)
12:15AM
0.59
1:28PM
0.07
12:54AM
0.56
2:03PM
0.09
1:35AM
0.53
2:38PM
0.14
2:20AM
0.51
3:14PM
0.22
3:11AM
0.51
3:52PM
0.31
4:11AM
0.50
4:32PM
0.43
5:23AM
0.49
5:19PM
0.54
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Sunrise-------5:16-------5:18-------5:18-------5:18-------5:18-------5:18-------5:20----
Sunset--6:40-------6:40-------6:39-------6:39-------6:39-------6:39-------6:39-------6:38-
thunderstorm thunderstorm thunderstorm thunderstorm clearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearthunderstorm clearthunderstorm thunderstorm clearthunderstorm clearthunderstorm thunderstorm clear
Rain (mm)
2121----------------------------------------------1-11-1-11-
Temp. °C292929292929292929292929292828282929292929282929292929292929292929292929292929292929302929292929292929292929292929292929
Feels °C (?)303031313131313130303131312827272827272728252727282828292929282827262628303029292727303333333232333232313130313030303029
  • 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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