Green island Surf Forecast

/ South (6 surf breaks) /

Taiwan (13 surf breaks)

Surf Forecasts:

Green island surfForecast / South / Taiwan

12 Day Weather and Surf, issued 1 am Sunday 26 Oct 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 28.9° C
(Which is 1.6°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Green island this week:

The most powerful waves expected at Green island in the next 12 days are 4.0m 9s and forecast to arrive on Wednesday (Oct 29) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Sunday (Oct 26) at 11PM.

Wave Type	Time (CST) & Date	Wave Height & Period
Next good surf (1 star+)	-	-
Best Surf	-	-
Most Powerful	8AM (Wed 29th Oct)	13ft (4.0m) 9s

Table - best surf conditions forecast for Green island over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Moderate rain (total 18mm), heaviest on Tue night. Warm (max 27°C on Sun morning, min 25°C on Mon afternoon). Mainly near gales.									Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Wed morning. Warm (max 27°C on Wed morning, min 26°C on Wed morning). Mainly near gales.
	Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31			Saturday 01
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SE	NNE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	NE	ENE	NE	ENE	ENE	ENE	ENE	NE	NE
Period(s) (?)	9	8	9	9	9	9	8	8	9	10	9	8	10	10	10	10	10	10	9	6	8
Wave Graph (?)
kJ (?)	3	0	0	2021	1789	1475	1279	1429	2066	2449	1942	1464	1541	1827	1363	871	731	551	248	386	1367
Wind (km/h)	NNE	NNE	NNE	NE	NE	NE	NNE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NNE	NE	NE	NNE	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	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	cross- off	cross- off
High Tide / height (m)	8:39AM 1.05	7:54PM 1.41		9:24AM 0.97		8:31PM 1.34	10:30AM 0.91		9:19PM 1.27	12:18PM 0.90		10:37PM 1.19	1:52PM 0.96		12:26AM 1.17		2:39PM 1.06	1:56AM 1.22		3:13PM 1.17	3:03AM 1.29
Low Tide / height (m)	1:37PM 0.65		3:02AM 0.32		2:05PM 0.71	3:55AM 0.40		2:41PM 0.77		5:08AM 0.45	3:52PM 0.83		6:35AM 0.46	6:10PM 0.84		7:49AM 0.43	7:54PM 0.73		8:43AM 0.38		8:58PM 0.57

	Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31			Saturday 01
Sunrise	5:54	-	-	5:54	-	-	5:54	-	-	5:54	-	-	5:56	-	-	5:56	-	-	5:56	-	-
Sunset	-	5:21	-	-	5:20	-	-	5:19	-	-	5:19	-	-	5:17	-	-	5:17	-	-	5:16	-

Rain (mm)	-	1	3	1	1	-	-	1	11	2	-	-	-	-	-	-	1	1	-	-	1
Temp. °C	27	27	26	26	26	26	26	26	26	27	27	27	27	27	27	27	27	27	27	27	27
Feels °C (?)	24	23	20	19	19	20	20	20	21	21	21	21	24	25	25	26	26	25	25	25	22

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for South

Wind Update The wind is still offshore at Green island (fresh winds from the N at Lan YU 3 km from Green island). A 0.6m swell from the E
10 hours 35 minutes ago Green island

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Green island 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.

Information about the Green island Surf forecast

The above surf forecast table for Green island provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Green island can be found by selecting the local surf guide option on the grey menu. Our Green island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Green island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Green island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Green island is 72 km (45 miles) from Changlotsun. If you plan a holiday in South Taiwan, look for hotels and other accommodation in Changlotsun. Changlotsun has rooms for a wide range of budgets as well as car hire and transport links.