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 pm Monday 15 Sep 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 29.2° 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 2PM is: 0.2m 10s primary swell from a East-southeast direction and 0.4m 3s secondary swell from a East direction (forecast issued at 01:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (HKT) & Date	Wave Height	Wave Period
Morning (15 Sep)	0.5ft (0.2m)	11s
Afternoon (15 Sep)	0.5ft (0.2m)	10s
Evening (15 Sep)	2.5ft (0.7m)	4s

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

	Monday 15					Tuesday 16								Wednesday 17								Thursday 18
	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	11 PM	2 AM	5 AM	8 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	11	10	10	4	5	6	7	7	7	7	7	8	7	7	7	7	7	7	7	7	7	7	7	7
Wave Graph (?)
kJ (?)	11	10	10	17	56	140	186	191	203	242	220	226	193	169	157	147	143	118	93	96	124	102	99	91
Wind (km/h)	E	E	E	E	ESE	E	E	ENE	ENE	E	E	E	E	E	ENE	E	E	E	E	E	ESE	SE	SE	ESE
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	on	on	on
High Tide / height (m)						1:34AM 1.66									3:05AM 1.59						8:36PM 0.94			5:51AM 1.58
Low Tide / height (m)										11:15AM 0.28								12:33PM 0.26			10:00PM 0.92

	Monday 15					Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09	-	-	-	-	-	-	-	6:09
Sunset	-	-	6:27	-	-	-	-	-	-	-	6:25	-	-	-	-	-	-	-	6:24	-	-	-	-	-

Rain (mm)	-	1	-	-	1	1	2	3	1	-	3	1	-	-	-	-	-	-	-	-	-	2	4	5
Temp. °C	29	29	29	29	29	29	28	28	29	29	29	29	29	29	28	29	29	29	30	29	29	28	28	28
Feels °C (?)	31	31	30	30	30	30	29	28	30	30	31	32	32	31	30	32	30	31	32	32	32	31	31	31

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 Hong Kong

Wind Update Continuing clean conditions at Big Wave Bay (calm at Sai Wan 12 km from Big Wave Bay). 0.4m 4s local chop from the ESE to make surfable waves.
47 minutes ago Big Wave Bay

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Actual: 47 min ago

0 km/h

Clean

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