Surf Forecasts:
Chialoshui surf forecast from 24 Jul 2026:
- Most powerful swell: Saturday 25 Jul, 2AM (local time) - 13ft (4.0m), 11s period, ESE swell with 3,111 kJ wave energy.
Best Forecast Surf Conditions for Chialoshui this week:
The most powerful waves expected at Chialoshui in the next 16 days are 4.0m 11s and forecast to arrive on Saturday (Jul 25) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 10s period and expected on Monday (Jul 27) at 8AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Sat 25th Jul) | 13ft (4.0m) 11s |
Table - best surf conditions forecast for Chialoshui over the next 16 days.
Short Range ForecastHeavy rain (total 108mm), heaviest during Sat afternoon. Warm (max 29°C on Fri afternoon, min 26°C on Sat afternoon). Winds decreasing (strong winds from the ENE on Fri night, light winds from the NE by Sun afternoon). | Days 5-7 Weather SummaryModerate rain (total 13mm), heaviest on Mon night. Warm (max 29°C on Wed afternoon, min 26°C on Mon afternoon). Wind will be generally light. | |||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 7 | ESE 11 | SE 10 | SE 9 | SW 10 | SW 11 | SW 10 | SW 10 | ESE 6 | ESE 6 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 598 | 3111 | 2096 | 980 | 471 | 371 | 200 | 157 | 131 | 144 | 113 | 143 | 138 | 101 | 145 | 221 | 433 | 172 | 138 | 120 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:54PM0.85m | 2:30AM1.27m | 4:53PM0.90m | 3:27AM1.32m | 5:30PM0.96m | 4:16AM1.39m | 6:00PM1.00m | 4:59AM1.46m | 6:28PM1.04m | 5:37AM1.51m | 6:54PM1.08m | 6:13AM1.54m | 7:21PM1.11m | |||||||
Low Tide | 7:30PM0.78m | 10:14AM0.37m | 8:51PM0.78m | 10:57AM0.29m | 9:52PM0.74m | 11:34AM0.22m | 10:38PM0.69m | 12:07PM0.17m | 11:18PM0.63m | 12:38PM0.14m | 11:55PM0.57m | 1:08PM0.13m | 00:31AM0.52m | |||||||
 |  | | | |  | | | | | | |  | |  | |  | | | | |
 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — |
 | 6:39 | — | — | 6:39 | — | — | 6:38 | — | — | 6:38 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — |
mm | 5 | 13 | 11 | 25 | 21 | 6 | 12 | 4 | 11 | 2 | 9 | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 29 | 28 | 28 | 26 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 28 |
Feels °C | 27 | 25 | 26 | 26 | 27 | 27 | 28 | 30 | 28 | 29 | 29 | 29 | 29 | 30 | 29 | 31 | 31 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 7 | E 17 | NE 10 | SE 9 | ESE 8 | SW 11 | SE 7 | SW 10 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 9 |
| kJ | 2 | 5 | 25 | 980 | 365 | 371 | 96 | 157 | 35 | 76 | 113 | 143 | 138 | 101 | 145 | 221 | 433 | 172 | 138 | 120 |
Swell 2 Height (m) Direction Period (s) | E 18 | — | E 16 | SSW 10 | SW 10 | ESE 8 | SW 10 | SE 7 | WSW 10 | SE 10 | SE 10 | SE 11 | SE 10 | ESE 10 | SSE 6 | ESE 10 | ESE 10 | ESE 10 | E 9 | SE 5 |
| kJ | 6 | — | 5 | 919 | 471 | 207 | 200 | 71 | 33 | 24 | 25 | 29 | 26 | 20 | 29 | 19 | 19 | 9 | 15 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | E 16 | ENE 10 | ENE 10 | ENE 10 | SE 10 | ESE 10 | ESE 10 | WSW 8 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ESE 10 | ENE 9 | ENE 9 | E 9 | ESE 9 | ESE 10 |
| kJ | — | — | 5 | 20 | 19 | 18 | 25 | 38 | 38 | 7 | 16 | 8 | 15 | 7 | 20 | 7 | 16 | 14 | 8 | 9 |
Wind waves Height (m) Direction Period (s) | E 7 | ESE 11 | SE 10 | — | — | — | NNE 3 | ENE 4 | ESE 6 | ESE 6 | ESE 6 | E 4 | ESE 5 | ESE 5 | ENE 4 | SE 6 | SE 5 | ESE 5 | ESE 5 | — |
| kJ | 598 | 3111 | 2096 | — | — | — | 4 | 46 | 131 | 144 | 77 | 46 | 51 | 36 | 11 | 30 | 23 | 20 | 21 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 682 | 600 | 137 | 67 | 137 | 67 | 67 | 137 | 458 | 458 | 519 | 460 | 137 | 502 | 460 | 460 | 33 | 460 | 460 | 33 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||
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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 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 16 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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