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Chialoshui surfForecast / South / Taiwan
12 Day Weather and Surf, issued 1 pm Tuesday 08 Jul 2025 CST
Best Forecast Surf Conditions for Chialoshui this week:
The surf forecast for Chialoshui over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 09) at 8AM. The primary swell is predicted to be 1.6m and 7s period with a secondary swell of 0.3m and 12s. Another secondary swell of 0.2m and 10s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Chialoshui in the next 12 days are 2.1m 8s and forecast to arrive on Thursday (Jul 10) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Monday (Jul 14) at 8AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 9th Jul) | 5ft (1.6m) 7s |
| Best Surf | 8AM (Thu 10th Jul) | 6ft (1.8m) 8s |
| Most Powerful | 11PM (Thu 10th Jul) | 7ft (2.1m) 8s |
Table - best surf conditions forecast for Chialoshui over the next 12 days.
Tue 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sun 20 | ||||||||||||||||||||||||
| 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 | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 6 | 6 | 7 | 7 | 9 | 9 | 9 | 9 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 11 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 452 | 323 | 261 | 250 | 291 | 293 | 349 | 318 | 329 | 267 | 229 | 229 | 208 | 199 | 223 | 28 | 27 | 27 | 27 | 132 | 148 | 81 | 123 | 238 | 77 | 154 | 168 | 177 | 147 | 131 | 141 | 135 | 159 | 158 | 259 | 317 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | cross- off | off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | off | off | off | glass | glass | glass | on | on |
High Tide / height (m) | 5:40PM 0.99 | 4:35AM 1.44 | 6:17PM 1.02 | 5:16AM 1.50 | 6:51PM 1.04 | 5:55AM 1.56 | 7:24PM 1.06 | 6:34AM 1.58 | 7:56PM 1.08 | 7:14AM 1.58 | 8:30PM 1.10 | 7:54AM 1.54 | 9:05PM 1.13 | 8:37AM 1.46 | 9:42PM 1.16 | 9:25AM 1.35 | 10:23PM 1.19 | 10:21AM 1.20 | 11:09PM 1.23 | 11:33AM 1.06 | 12:04AM 1.28 | 1:10PM 0.95 | 1:06AM 1.33 | |||||||||||||
Low Tide / height (m) | 10:13PM 0.71 | 11:49AM 0.17 | 10:56PM 0.68 | 12:26PM 0.11 | 11:36PM 0.64 | 1:02PM 0.08 | 12:15AM 0.60 | 1:38PM 0.08 | 12:54AM 0.57 | 2:13PM 0.09 | 1:36AM 0.54 | 2:48PM 0.14 | 2:23AM 0.53 | 3:24PM 0.21 | 3:15AM 0.52 | 4:00PM 0.31 | 4:17AM 0.51 | 4:40PM 0.42 | 5:32AM 0.50 | 5:24PM 0.53 | 7:00AM 0.45 | 6:19PM 0.63 | 8:30AM 0.35 | |||||||||||||
Tue 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sun 20 | ||||||||||||||||||||||||
| Sunrise | - | - | 5:18 | - | - | 5:18 | - | - | 5:18 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:20 | - | - | 5:22 | - | - | 5:22 | - | - | 5:22 | - | - | 5:22 |
| Sunset | 6:44 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:43 | - | - | 6:42 | - | - | 6:42 | - | - | 6:42 | - | - | 6:42 | - | - |
 |  | |  | | | | | | | | |  |  | | | | |  | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | 3 | 7 | 8 | 8 | 20 | 19 | 10 | 12 | 7 | 7 | 1 | 2 | - | - | - | - | - | - | - | 1 | 4 | 1 | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - |
| Temp. °C | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 29 |
| Feels °C (?) | 28 | 27 | 28 | 28 | 30 | 30 | 29 | 29 | 30 | 29 | 30 | 30 | 30 | 29 | 30 | 29 | 30 | 28 | 27 | 30 | 27 | 28 | 29 | 29 | 30 | 31 | 31 | 31 | 34 | 32 | 33 | 34 | 34 | 34 | 34 | 34 |
Short Range Forecast: Heavy rain (total 94mm), heaviest during Thu morning. Warm (max 29°C on Tue afternoon, min 26°C on Thu night). Winds decreasing (strong winds from the W on Tue afternoon, light winds from the WSW by Thu morning). | Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Fri afternoon. Warm (max 30°C on Sun morning, min 28°C on Fri afternoon). Winds increasing (moderate winds from the SW on Fri night, strong winds from the W by Mon morning). | Days 6-9 Weather Summary Light rain (total 6mm), mostly falling on Tue morning. Warm (max 30°C on Wed afternoon, min 28°C on Mon night). Winds decreasing (strong winds from the W on Mon afternoon, moderate winds from the WSW by Wed night). | Long Range Forecast: Light rain (total 4mm), mostly falling on Fri night. Warm (max 30°C on Thu afternoon, min 28°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
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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 Chialoshui 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 Chialoshui Surf forecast
The above surf forecast table for Chialoshui provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Chialoshui can be found by selecting the local surf guide option on the grey menu. Our Chialoshui 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 (Chialoshui) 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 Chialoshui 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.
Chialoshui is 8 km (5 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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