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Surf Forecasts:
Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Thursday 11 Dec 2025 +0530Forecast update in hr min s Forecast update imminent
Rivermouth (Hikkaduwa) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rivermouth (Hikkaduwa) sea temperature is
28.4° C
(Which is normal for this time of year)How big are the waves at Rivermouth (Hikkaduwa) today?
The current surf forecast for Rivermouth (Hikkaduwa) at 8PM is: 0.7m 12s primary swell from a Southwest direction and 0.9m 6s secondary swell from a Northwest direction (forecast issued at 04:30pm December 11). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | - | - |
| Afternoon (11 Dec) | 2.5ft (0.7m) | 13s |
| Evening (11 Dec) | 2.5ft (0.7m) | 12s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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 | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 | 6 | 10 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 170 | 159 | 154 | 152 | 149 | 96 | 94 | 93 | 93 | 93 | 91 | 91 | 64 | 60 | 47 | 46 | 46 | 46 | 73 | 75 | 63 | 47 | 31 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross | cross | cross- off | cross- off | cross | cross- on | cross- on | glass | glass | cross- off | off | cross- off | cross- off | cross | cross- on | cross- off | off | off | off | cross- off | cross- off | cross |
High Tide / height (m) | 6:54PM 0.44 | 6:14AM 0.47 | 8:23PM 0.44 | 7:21AM 0.41 | 9:58PM 0.47 | 9:14AM 0.38 | ||||||||||||||||||
Low Tide / height (m) | 12:10PM 0.16 | 12:04AM 0.30 | 1:06PM 0.19 | 1:59AM 0.35 | 2:20PM 0.21 | 4:52AM 0.33 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - |
| Sunset | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - |
 | |  |  | |  | | | | | | | |  |  | | | | | | | |  | | |
Rain (mm) | 1 | 2 | 2 | - | - | - | 1 | 2 | 4 | 4 | 3 | 1 | 2 | - | - | - | - | 1 | 1 | 2 | - | 1 | 2 | 1 |
| Temp. °C | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 26 | 25 | 25 | 24 | 24 | 27 |
| Feels °C (?) | 31 | 32 | 28 | 29 | 28 | 28 | 30 | 29 | 31 | 30 | 30 | 28 | 27 | 26 | 27 | 29 | 30 | 30 | 29 | 29 | 29 | 27 | 26 | 29 |
- 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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