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Surf Forecasts:
Green island surfForecast / South / Taiwan
16 Day Weather and Surf, issued 1 am Wednesday 22 Apr 2026 CSTForecast 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
27.7° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Green island this week:
The surf forecast for Green island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 23) at 11PM. The primary swell is predicted to be 0.6m and 11s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Green island in the next 16 days are 0.9m 12s and forecast to arrive on Wednesday (Apr 22) at 2PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 6s period and expected on Saturday (Apr 25) at 8AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 23rd Apr) | 2ft (0.6m) 11s |
| Best Surf | 5PM (Sat 25th Apr) | 4.5ft (1.4m) 6s |
| Most Powerful | 2PM (Wed 22nd Apr) | 3ft (0.9m) 12s |
Table - best surf conditions forecast for Green island over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 9mm), mostly falling on Fri night. Warm (max 27°C on Thu afternoon, min 22°C on Fri night). Winds increasing (light winds from the SSE on Wed morning, strong winds from the WSW by Thu afternoon). | Days 3-6 Weather Summary Light rain (total 5mm), mostly falling on Sat morning. Warm (max 26°C on Mon night, min 22°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 10 | 6 | 6 | 8 | 10 | 10 | 5 | 9 | 10 | 5 | 6 | 6 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 237 | 242 | 180 | 126 | 134 | 90 | 88 | 62 | 64 | 22 | 167 | 32 | 187 | 19 | 19 | 33 | 34 | 38 | 60 | 42 | 54 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | on | on |
High Tide / height (m) | 8:45AM 1.54 | 10:41PM 0.97 | 9:42AM 1.42 | 12:19AM 0.93 | 11:03AM 1.31 | 1:56AM 0.98 | 12:47PM 1.24 | 2:55AM 1.06 | 2:18PM 1.24 | 3:34AM 1.16 | 3:25PM 1.27 | 4:06AM 1.26 | 4:17PM 1.30 | 4:34AM 1.35 | |||||||
Low Tide / height (m) | 4:06PM 0.20 | 3:05AM 0.73 | 5:22PM 0.31 | 4:18AM 0.80 | 6:52PM 0.37 | 6:24AM 0.81 | 8:11PM 0.38 | 8:14AM 0.72 | 9:08PM 0.38 | 9:21AM 0.58 | 9:50PM 0.39 | 10:09AM 0.44 | 10:24PM 0.40 | ||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | |||||||||||||||
| Sunrise | 5:28 | - | - | 5:28 | - | - | 5:26 | - | - | 5:26 | - | - | 5:26 | - | - | 5:24 | - | - | 5:24 | - | - |
| Sunset | - | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - | 6:16 | - | - | 6:16 | - | - | 6:17 | - | - | 6:17 | - |
 |  |  | | |  | | |  |  |  |  | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | 2 | 1 | 1 | 4 | 4 | - | - | - | - | - | - | - | 1 | - | - | - |
| Temp. °C | 26 | 26 | 26 | 26 | 27 | 26 | 24 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 27 |
| Feels °C (?) | 27 | 25 | 25 | 22 | 22 | 26 | 23 | 22 | 22 | 24 | 25 | 25 | 23 | 23 | 24 | 24 | 24 | 28 | 27 | 28 | 28 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 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 16 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.
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