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Surf Forecasts:
Nanwan Beach (South Bay) surfForecast / South / Taiwan
12 Day Weather and Surf, issued 1 pm Wednesday 25 Feb 2026 CSTForecast update in hr min s Forecast update imminent
Nanwan Beach (South Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanwan Beach (South Bay) sea temperature is
25.9° C
(Which is 1.6°C warmer than normal for this time of year)Best Forecast Surf Conditions for Nanwan Beach (South Bay) this week:
The surf forecast for Nanwan Beach (South Bay) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Feb 26) at 5PM. The primary swell is predicted to be 1.2m and 10s period with a secondary swell of 0.3m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nanwan Beach (South Bay) in the next 12 days are 1.7m 11s and forecast to arrive on Sunday (Mar 01) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 7s period and expected on Saturday (Feb 28) at 8AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Thu 26th Feb) | 4ft (1.2m) 10s |
| Best Surf | 5PM (Thu 26th Feb) | 4ft (1.2m) 10s |
| Most Powerful | 5AM (Sun 1st Mar) | 5.5ft (1.7m) 11s |
Table - best surf conditions forecast for Nanwan Beach (South Bay) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 25°C on Thu afternoon, min 22°C on Wed night). Winds increasing (calm on Thu night, strong winds from the NE by Sat morning). | Days 3-6 Weather Summary Light rain (total 4mm), mostly falling on Mon night. Warm (max 26°C on Mon afternoon, min 22°C on Sat afternoon). Mainly fresh winds. | ||||||||||||||||||||||
Wed 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 01 | Monday 02 | Tuesday 03 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 9 | 7 | 10 | 10 | 10 | 11 | 11 | 6 | 7 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 8 | 7 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 169 | 0 | 244 | 282 | 230 | 335 | 387 | 0 | 0 | 0 | 354 | 534 | 467 | 396 | 338 | 274 | 272 | 154 | 149 | 0 | 0 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | on | glass | cross- off | cross- off | cross- off | cross- off | ||
High Tide / height (m) | 2:07PM 1.09 | 3:31PM 1.14 | 6:37AM 0.54 | 4:38PM 1.20 | 6:42AM 0.57 | 5:32PM 1.24 | 6:58AM 0.62 | 6:18PM 1.24 | 7:18AM 0.68 | 6:59PM 1.20 | 7:39AM 0.75 | ||||||||||||
Low Tide / height (m) | 9:46PM 0.22 | 11:01PM 0.14 | 11:50PM 0.08 | 9:06AM 0.51 | 12:29AM 0.05 | 10:29AM 0.44 | 1:01AM 0.06 | 11:28AM 0.36 | 1:29AM 0.09 | 12:18PM 0.30 | 1:52AM 0.15 | 1:04PM 0.25 | |||||||||||
Wed 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 01 | Monday 02 | Tuesday 03 | |||||||||||||||||
| Sunrise | - | - | 6:20 | - | - | 6:18 | - | - | 6:18 | - | - | 6:18 | - | - | 6:16 | - | - | 6:16 | - | - | 6:15 | ||
| Sunset | 5:58 | - | - | 5:59 | - | - | 5:59 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | 6:00 | - | - | ||
 |  | |  | | | | |  | | | | |  | | |  |  | | | | |||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | - | - | - | ||
| Temp. °C | 24 | 23 | 24 | 25 | 24 | 25 | 25 | 25 | 22 | 23 | 22 | 24 | 24 | 24 | 25 | 26 | 26 | 24 | 23 | 22 | 21 | ||
| Feels °C (?) | 20 | 20 | 22 | 25 | 27 | 23 | 21 | 25 | 18 | 19 | 19 | 21 | 22 | 23 | 27 | 29 | 29 | 26 | 17 | 16 | 14 | ||
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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 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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