Big Wave Bay Surf Forecast

/ Hong Kong (9 surf breaks) /

China (24 surf breaks) / Lat Long: (22.25° N 114.25° E)

Surf Forecasts:

Big Wave Bay surfForecast / Hong Kong / China

48hr Weather and Surf, issued 1 am Wednesday 19 Nov 2025 HKT

Forecast update in hr min s Forecast update imminent

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

Today's Big Wave Bay sea temperature is 24.5° C
(Which is slightly warmer than usual)

How big are the waves at Big Wave Bay today?

The current surf forecast for Big Wave Bay at 6AM is: 1.2m 11s primary swell from a East-southeast direction (forecast issued at 01:00am November 19). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HKT) & Date	Wave Height	Wave Period
Morning (19 Nov)	4ft (1.2m)	10s
Afternoon (19 Nov)	4ft (1.2m)	10s
Evening (19 Nov)	4ft (1.2m)	10s

Table - waves today at Big Wave Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

		Wednesday 19								Thursday 20								Friday 21
	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	1	1	1	1	1	0	1	1	1	1	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	E	E	ESE	E	E	E	E	ESE	E	E	ESE	ESE	ESE	E	E	E	E	E	ESE	ESE	ESE	E	E	E
Period(s) (?)	10	11	11	10	10	10	10	10	10	10	9	9	9	9	10	9	9	9	9	9	9	9	9	10
Wave Graph (?)
kJ (?)	302	326	337	320	314	296	296	294	319	313	308	295	302	347	306	300	246	240	248	283	289	246	256	221
Wind (km/h)	N	N	N	NNE	NNE	NNE	NNE	N	NNE	NNE	NNE	NNE	NNE	NE	NE	NNE	NNE	NNE	NNE	NNE	NNE	NE	ENE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross	cross
High Tide / height (m)					9:31AM 0.95			7:20PM 1.66					10:27AM 0.91			7:37PM 1.75						11:28AM 0.86
Low Tide / height (m)			2:10AM 0.29			1:08PM 0.69					2:51AM 0.18			1:37PM 0.74					3:32AM 0.11				2:04PM 0.78

		Wednesday 19								Thursday 20								Friday 21
Sunrise	-	-	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:37	-	-	-	-
Sunset	-	-	-	-	-	-	5:38	-	-	-	-	-	-	-	5:37	-	-	-	-	-	-	-	5:37	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	13	13	12	12	14	17	18	16	15	15	15	15	16	17	17	16	17	17	16	16	18	20	20	20
Feels °C (?)	5	4	3	3	4	8	10	8	10	10	10	11	12	13	13	11	12	12	10	11	13	14	16	15

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

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 Big Wave 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.