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Surf Forecasts:
Lantau Island surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 am Saturday 20 Dec 2025 HKTForecast update in hr min s Forecast update imminent
Lantau Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lantau Island sea temperature is
20.5° C
(Which is slightly cooler than normal)How big are the waves at Lantau Island today?
The current surf forecast for Lantau Island at 7AM is: 0.1m 9s primary swell from a Southeast direction and 0.3m 3s secondary swell from a East-northeast direction (forecast issued at 01:00am December 20). The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 0.5ft (0.1m) | 9s |
| Afternoon (20 Dec) | 0.5ft (0.1m) | 9s |
| Evening (20 Dec) | 0.5ft (0.1m) | 9s |
Table - waves today at Lantau Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| 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 (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 3 | 3 | 3 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 3 | 3 | 3 | 3 | 11 | 11 | 11 | 11 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 301 | 16 | 4 | 5 | 7 | 5 | 11 | 11 | 4 | 37 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | glass | glass | cross- on | cross- on | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross |
High Tide / height (m) | 9:03PM 1.59 | 12:34PM 0.68 | 9:40PM 1.63 | 1:14PM 0.66 | 10:18PM 1.66 | 1:49PM 0.64 | ||||||||||||||||||
Low Tide / height (m) | 5:06AM 0.06 | 3:11PM 0.63 | 5:46AM 0.04 | 3:45PM 0.62 | 6:25AM 0.03 | 4:19PM 0.62 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - |
 |  | |  | | |  | | | | | |  | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 21 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 |
| Feels °C (?) | 18 | 18 | 19 | 19 | 20 | 23 | 23 | 22 | 22 | 24 | 24 | 24 | 21 | 18 | 17 | 14 | 12 | 11 | 13 | 14 | 14 | 15 | 14 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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