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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 am Friday 18 Jul 2025 HKT
How big are the waves at Big Wave Bay today?
The current surf forecast for Big Wave Bay at 8AM is: 1ft 9s primary swell from a East-southeast direction (forecast issued at 01:00am July 18). An open ocean swell of 2ft 7s is not directed at the surf break, a second open ocean swell of 2ft 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 0.5ft (0.2m) | 9s |
| Afternoon (18 Jul) | 1ft (0.3m) | 9s |
| Evening (18 Jul) | 1ft (0.3m) | 9s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (ft) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 12 | 11 | 11 | 10 | 11 | 10 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 8 | 12 | 12 | 12 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 23 | 45 | 42 | 59 | 226 | 257 | 270 | 240 | 133 | 150 | 214 | 275 | 404 |
Wind (mph) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | glass | glass | cross- on | cross | cross | cross | glass | cross- on | cross | cross | on | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (ft) | 1:50AM 4.17 | 1:07PM 3.58 | 2:29AM 4.69 | 2:17PM 2.76 | 3:17AM 5.18 | 7:26PM 2.53 | ||||||||||||||||||
Low Tide / height (ft) | 8:36AM 2.07 | 8:25PM 1.67 | 9:57AM 1.71 | 8:59PM 2.07 | 11:17AM 1.21 | |||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:08 | - | - | - | - | - | - | - | 7:07 | - |
 | | |  | |  | |  | | | |  |  | | | | | | | | | | | | |
Rain (in) | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | - | - | - | - | - | 0.0 | - | - | - | 0.0 | 0.6 | 0.1 | 0.0 | 0.1 | 0.2 | - | 0.1 | 0.1 | 0.2 |
| Temp. °F | 86 | 86 | 86 | 88 | 90 | 90 | 90 | 86 | 86 | 84 | 84 | 84 | 86 | 88 | 86 | 81 | 82 | 81 | 81 | 82 | 84 | 82 | 84 | 82 |
| Feels °F (?) | 95 | 93 | 93 | 97 | 99 | 99 | 99 | 93 | 95 | 91 | 91 | 93 | 95 | 95 | 91 | 90 | 88 | 90 | 90 | 91 | 91 | 82 | 81 | 68 |
Hourly Weather Summary
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Recent Eyeball Surf Reports for Hong Kong
Continuing clean conditions at Big Wave Bay (calm at 25 Market- Stanley 3 miles from Big Wave Bay). 0ft 9s swell from the ESE
1 h 25 min ago
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