Chengkung Surf Forecast

/ South (6 surf breaks) /

Taiwan (13 surf breaks)

Surf Forecasts:

Chengkung surfForecast / South / Taiwan

48hr Weather and Surf, issued 1 am Thursday 23 Oct 2025 CST

Forecast update in hr min s Forecast update imminent

Chengkung surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Chengkung sea temperature is 28.7° C
(Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Chengkung today?

The current surf forecast for Chengkung at 3AM is: 2.0m 10s primary swell from a North-northeast direction and 1.6m 8s secondary swell from a East direction (forecast issued at 01:00am October 23). The wind direction is predicted to be cross-onshore.

Time (CST) & Date	Wave Height	Wave Period
Morning (23 Oct)	6ft (1.8m)	10s
Afternoon (23 Oct)	7ft (2.1m)	9s
Evening (23 Oct)	7ft (2.1m)	9s

Table - waves today at Chengkung. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Thursday 23								Friday 24								Saturday 25
	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NE	NNE	NNE	NE	NE	NE	NE	NE	NE	NE	NNE	NE	NE	NE	NE	NE	NNE	NNE	NNE	NNE	NE	NE	NE	NE
Period(s) (?)	10	10	10	10	10	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9
Wave Graph (?)
kJ (?)	920	853	712	569	723	675	718	705	834	742	2410	602	687	589	469	478	1139	981	942	868	139	293	332	367
Wind (km/h)	NNE	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	N	N	NNE	NE	NE	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on	cross- on
High Tide / height (m)				6:54AM 1.46				6:25PM 1.66				7:27AM 1.40				6:51PM 1.64					8:02AM 1.32			7:17PM 1.60
Low Tide / height (m)		12:32AM 0.16				12:25PM 0.59				1:04AM 0.16				12:50PM 0.65				1:37AM 0.20				1:15PM 0.71

		Thursday 23								Friday 24								Saturday 25
Sunrise	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-	-	-	-	5:54	-	-	-	-
Sunset	-	-	-	-	-	-	5:22	-	-	-	-	-	-	-	5:22	-	-	-	-	-	-	-	5:21	-

Rain (mm)	4	5	5	4	4	2	2	-	-	-	-	-	-	1	1	2	1	1	1	1	-	1	1	1
Temp. °C	25	24	24	25	25	25	24	24	24	25	25	26	27	26	25	25	25	25	25	26	28	27	26	26
Feels °C (?)	25	23	23	25	25	24	22	22	22	24	24	25	26	25	24	25	25	26	26	27	29	28	26	27

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for South

Wind Update The wind is still cross-on at Chengkung (light winds from the NNE at Taidong 51 km from Chengkung). 3.5m 9s swell from the NNE with a 1.7m 8s swell from the E. 2 swells combining so expect closeout sets.
2 hours 0 minutes ago Chengkung

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