Surf Forecasts:
Chialoshui surf forecast from 10 Nov 2026:
- Best quality surf: Thursday 19 Nov, 5AM (local time) - 11ft (3.5m), 8s period, NE swell with cross-onshore winds.
- Most powerful swell: Tuesday 10 Nov, 5AM (local time) - 16ft (5.0m), 11s period, NE swell with 6,032 kJ wave energy.
- Next surfable swell (1★+): Sunday 15 Nov, 2PM (local time) - 4ft (1.2m), 9s period with E swell.
Best Forecast Surf Conditions for Chialoshui this week:
The surf forecast for Chialoshui over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Nov 15) at 2PM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.3m and 12s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Chialoshui in the next 16 days are 5.0m 11s and forecast to arrive on Tuesday (Nov 10) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 7s period and expected on Friday (Nov 20) at 8PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sun 15th Nov) | 4ft (1.2m) 9s |
| Best Surf | 5AM (Thu 19th Nov) | 11ft (3.5m) 8s |
| Most Powerful | 5AM (Tue 10th Nov) | 16ft (5.0m) 11s |
Table - best surf conditions forecast for Chialoshui over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Thu morning, min 19°C on Mon night). Winds decreasing (near gales from the NE on Mon night, fresh winds from the NE by Thu afternoon). | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Sat night. Warm (max 26°C on Sat afternoon, min 22°C on Sat night). Winds decreasing (fresh winds from the NE on Fri night, calm by Sun afternoon). | ||||||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||||
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) | NE 10 | NE 10 | NE 10 | NE 9 | NE 7 | NE 7 | NE 7 | ENE 9 | ENE 9 | ENE 10 | ENE 6 | ENE 6 | ENE 6 | ENE 10 | E 10 | E 10 | E 10 | E 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 5627 | 4490 | 3088 | 1901 | 610 | 700 | 476 | 604 | 643 | 782 | 309 | 204 | 236 | 218 | 392 | 386 | 307 | 244 | 289 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | cross-on | on | on | cross-on |
High Tide | 6:46AM1.17m | 6:08PM1.54m | 7:21AM1.12m | 6:37PM1.53m | 7:56AM1.06m | 7:08PM1.49m | 8:33AM1.00m | 7:41PM1.44m | 9:15AM0.95m | 8:17PM1.37m | 10:06AM0.91m | 8:59PM1.28m | |||||||
Low Tide | 00:27AM0.09m | 11:58AM0.55m | 1:01AM0.09m | 12:24PM0.58m | 1:36AM0.13m | 12:51PM0.61m | 2:13AM0.18m | 1:19PM0.65m | 2:53AM0.26m | 1:49PM0.68m | 3:38AM0.34m | 2:26PM0.73m | 4:31AM0.41m | ||||||
 |  |  | | | |  | | |  |  | | | | |  |  | | | |
 | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — |
 | 5:15 | — | 5:15 | — | — | 5:15 | — | — | 5:14 | — | — | 5:14 | — | — | 5:14 | — | — | 5:13 | — |
mm | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 14 | 5 | — | — |
Temp °C | 23 | 20 | 22 | 22 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 24 | 24 | 25 | 25 |
Feels °C | 15 | 12 | 14 | 14 | 17 | 19 | 19 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 25 | 26 | 27 | 29 | 25 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 13 | E 13 | — | — | — | — | — | — | — | ENE 13 | ENE 13 | ENE 12 | ENE 10 | E 10 | E 10 | E 10 | E 9 | ESE 9 |
| kJ | 68 | 581 | 653 | — | — | — | — | — | — | — | 17 | 18 | 59 | 218 | 392 | 386 | 307 | 244 | 289 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | — | — | — | ENE 12 | E 11 | E 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 14 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 10 | — | — | — | — | E 11 | — | E 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 9 | NE 7 | NE 7 | NE 7 | ENE 9 | ENE 9 | ENE 10 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | — | — | — | — | ENE 3 |
| kJ | 5627 | 4490 | 3088 | 1901 | 610 | 700 | 476 | 604 | 643 | 782 | 309 | 204 | 236 | 84 | — | — | — | — | 8 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 545 | 600 | 545 | 545 | 458 | 876 | 305 | 485 | 458 | 305 | 458 | 485 | 305 | 305 | 137 | 137 | 33 | 67 | 415 |
Best forecast wave conditions in South Taiwan | |||||||||||||||||||
Best forecast wave conditions in Taiwan | |||||||||||||||||||
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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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