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Green island surfForecast / South / Taiwan
12 Day Weather and Surf, issued 7 am Saturday 19 Apr 2025 CST
Best Forecast Surf Conditions for Green island this week:
The surf forecast for Green island over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Apr 20) at 11AM. The primary swell is predicted to be 0.7m and 10s period with a secondary swell of 0.4m and 4s. Another secondary swell of 0.6m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Green island in the next 12 days are 1.6m 6s and forecast to arrive on Friday (Apr 25) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Friday (Apr 25) at 8AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Sun 20th Apr) | 2.5ft (0.7m) 10s |
| Best Surf | 11AM (Sun 20th Apr) | 2.5ft (0.7m) 10s |
| Most Powerful | 11AM (Fri 25th Apr) | 5ft (1.6m) 6s |
Table - best surf conditions forecast for Green island over the next 12 days.
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | 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) (?) | 7 | 7 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 41 | 39 | 74 | 94 | 83 | 85 | 110 | 106 | 103 | 78 | 133 | 82 | 79 | 36 | 75 | 67 | 60 | 57 | 200 | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 43 | 42 | 41 | 42 | 55 | 57 | 51 | 50 | 66 | 82 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- off | off | off | off | cross- on | cross- on | cross- on | cross- on | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- on | on | cross- on | cross- on | cross- on | off | off | off | off |
High Tide / height (m) | 8:49AM 1.35 | 10:51PM 0.90 | 9:41AM 1.28 | 12:49AM 0.89 | 11:05AM 1.22 | 2:21AM 0.97 | 12:54PM 1.22 | 3:06AM 1.07 | 2:21PM 1.28 | 3:40AM 1.19 | 3:27PM 1.36 | 4:12AM 1.31 | 4:22PM 1.43 | 4:43AM 1.44 | 5:13PM 1.46 | 5:16AM 1.56 | 6:01PM 1.45 | 5:51AM 1.65 | 6:49PM 1.39 | 6:26AM 1.70 | 7:36PM 1.29 | 7:04AM 1.70 | 8:25PM 1.18 | |||||||||||||
Low Tide / height (m) | 4:15PM 0.39 | 2:58AM 0.77 | 5:34PM 0.44 | 4:14AM 0.84 | 7:05PM 0.43 | 6:35AM 0.84 | 8:19PM 0.38 | 8:16AM 0.72 | 9:12PM 0.32 | 9:19AM 0.55 | 9:55PM 0.29 | 10:10AM 0.36 | 10:34PM 0.28 | 10:57AM 0.19 | 11:10PM 0.31 | 11:42AM 0.04 | 11:45PM 0.36 | 12:27PM -0.05 | 12:20AM 0.43 | 1:13PM -0.08 | 12:54AM 0.50 | 2:01PM -0.04 | 1:28AM 0.58 | |||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||||||||
| Sunrise | 5:31 | - | - | 5:30 | - | - | 5:30 | - | - | 5:28 | - | - | 5:28 | - | - | 5:26 | - | - | 5:26 | - | - | 5:26 | - | - | 5:24 | - | - | 5:24 | - | - | 5:24 | - | - | 5:22 | - | - |
| Sunset | - | 6:14 | - | - | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - | 6:16 | - | - | 6:16 | - | - | 6:17 | - | - | 6:17 | - | - | 6:17 | - | - | 6:19 | - |
 | |  | | | |  | | | | | | | |  | | |  | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | - | 1 |
| Temp. °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 27 | 26 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 26 | 26 | 26 |
| Feels °C (?) | 27 | 26 | 26 | 25 | 30 | 27 | 27 | 29 | 27 | 23 | 24 | 27 | 29 | 31 | 29 | 28 | 28 | 25 | 23 | 21 | 23 | 24 | 28 | 26 | 27 | 29 | 29 | 29 | 28 | 28 | 29 | 27 | 29 | 27 | 28 | 26 |
Short Range Forecast: Mostly dry. Warm (max 27°C on Sat morning, min 26°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon afternoon). | Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Tue afternoon, min 24°C on Thu night). Winds decreasing (strong winds from the SW on Tue afternoon, light winds from the N by Wed afternoon). | Days 6-9 Weather Summary Mostly dry. Warm (max 26°C on Sun afternoon, min 23°C on Fri morning). Winds decreasing (fresh winds from the NNE on Fri morning, calm by Sun afternoon). | Long Range Forecast: Light rain (total 9mm), mostly falling on Mon night. Warm (max 28°C on Tue night, min 26°C on Mon morning). Winds increasing (light winds from the SSW on Mon morning, fresh winds from the SW by Tue afternoon). | |||||||||||||||||||||||||||||||||
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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 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.
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