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Nanwan Beach (South Bay) surfForecast / South / Taiwan
12 Day Weather and Surf, issued 1 am Wednesday 18 Jun 2025 CST
Best Forecast Surf Conditions for Nanwan Beach (South Bay) this week:
The most powerful waves expected at Nanwan Beach (South Bay) in the next 12 days are 1.0m 9s and forecast to arrive on Tuesday (Jun 24) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 6s period and expected on Sunday (Jun 22) at 5PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 5PM (Tue 24th Jun) | 3.5ft (1.0m) 9s |
Table - best surf conditions forecast for Nanwan Beach (South Bay) over the next 12 days.
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||
| 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) (?) | 9 | 8 | 5 | 5 | 5 | 4 | 5 | 8 | 5 | 8 | 8 | 6 | 8 | 7 | 10 | 7 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 8 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 46 | 63 | 88 | 83 | 78 | 49 | 39 | 45 | 40 | 48 | 22 | 18 | 24 | 29 | 38 | 64 | 58 | 53 | 158 | 264 | 242 | 231 | 327 | 268 | 694 | 864 | 1043 | 701 | 727 | 748 | 975 | 1093 | 805 | 853 | 852 | 550 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:18AM 0.98 | 1:25AM 0.68 | 12:32PM 0.87 | 2:10AM 0.80 | 2:00PM 0.76 | 2:53AM 0.93 | 3:33PM 0.68 | 3:37AM 1.06 | 4:58PM 0.62 | 4:21AM 1.19 | 6:12PM 0.58 | 5:08AM 1.29 | 7:14PM 0.55 | 5:55AM 1.36 | 8:07PM 0.52 | 6:43AM 1.38 | 8:52PM 0.49 | 7:31AM 1.37 | 9:34PM 0.48 | 8:18AM 1.31 | 10:15PM 0.50 | 9:04AM 1.22 | 10:56PM 0.53 | |||||||||||||
Low Tide / height (m) | 6:50PM 0.24 | 6:16AM 0.50 | 7:30PM 0.29 | 8:09AM 0.44 | 8:09PM 0.34 | 9:42AM 0.31 | 8:46PM 0.39 | 10:56AM 0.18 | 9:22PM 0.43 | 11:59AM 0.06 | 9:59PM 0.44 | 12:55PM -0.02 | 10:38PM 0.44 | 1:48PM -0.06 | 11:19PM 0.43 | 2:38PM -0.05 | 12:01AM 0.41 | 3:26PM -0.00 | 12:47AM 0.40 | 4:12PM 0.07 | 1:35AM 0.41 | 4:53PM 0.14 | 2:30AM 0.44 | |||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | |||||||||||||||||||||||||
| Sunrise | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:15 | - | - | 5:15 | - | - | 5:15 | - | - | 5:15 | - | - | 5:16 | - | - | 5:16 | - | - |
| Sunset | - | 6:42 | - | - | 6:42 | - | - | 6:42 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:44 | - | - | 6:44 | - | - | 6:44 | - |
 |  |  | |  |  | |  |  | | | | | |  | | | | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | 7 | 2 | 1 | 2 | - | - | - | - | 5 | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | 1 | - | - | - | - | 1 | 11 | 5 | 17 | - | - | - | - |
| Temp. °C | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 32 | 30 | 30 | 29 | 30 | 30 | 31 | 31 | 33 | 32 | 33 | 34 | 32 | 30 | 29 | 32 | 32 | 34 | 31 | 32 | 29 | 31 | 30 | 32 | 32 | 32 | 28 | 28 | 26 | 28 | 29 | 27 | 27 | 30 | 29 | 29 |
Short Range Forecast: Moderate rain (total 17mm), heaviest on Wed morning. Warm (max 29°C on Wed morning, min 27°C on Wed afternoon). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 30°C on Sat afternoon, min 28°C on Sat morning). Wind will be generally light. | Days 6-9 Weather Summary Light rain (total 4mm), mostly falling on Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Thu night). Wind will be generally light. | Long Range Forecast: Heavy rain (total 34mm), heaviest during Sat afternoon. Warm (max 28°C on Sun morning, min 26°C on Fri night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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Live Wind Speed (km/h)
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 Nanwan Beach (South Bay) 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 Nanwan Beach (South Bay) Surf forecast
The above surf forecast table for Nanwan Beach (South Bay) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Nanwan Beach (South Bay) can be found by selecting the local surf guide option on the grey menu. Our Nanwan Beach (South Bay) 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 (Nanwan Beach (South Bay)) 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 Nanwan Beach (South Bay) 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.
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