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Surf Forecasts:
Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 pm Tuesday 24 Mar 2026 +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
29.4° 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 7AM is: 0.8m 13s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 10:30pm March 24). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 2.5ft (0.8m) | 13s |
| Afternoon (25 Mar) | 2.5ft (0.7m) | 12s |
| Evening (25 Mar) | 1.5ft (0.5m) | 15s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| 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 | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 15 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 204 | 198 | 198 | 198 | 198 | 151 | 138 | 129 | 109 | 160 | 164 | 164 | 119 | 293 | 133 | 134 | 136 | 180 | 206 | 200 | 197 | 189 | 156 | 154 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- off | cross- on | on | cross- on | cross- off | cross- off | cross- off | cross- off | off | cross- on | cross- on | on | cross | cross- off | cross- off | off | cross- off | cross- on | cross- on | on |
High Tide / height (m) | 4:44AM 0.43 | 5:41PM 0.50 | 4:53AM 0.37 | 6:32PM 0.42 | ||||||||||||||||||||
Low Tide / height (m) | 11:12PM 0.19 | 10:48AM 0.11 | 11:44PM 0.26 | 11:01AM 0.19 | 9:43AM 0.27 | |||||||||||||||||||
Tue 24 | Wednesday 25 | Thursday 26 | Friday 27 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:19 |
 |  | | |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 26 | 25 | 24 | 26 | 29 | 29 | 28 | 27 | 26 | 25 | 25 | 26 | 29 | 29 | 28 |
| Feels °C (?) | 32 | 31 | 30 | 31 | 31 | 32 | 29 | 31 | 30 | 29 | 27 | 26 | 29 | 32 | 31 | 31 | 30 | 29 | 28 | 28 | 29 | 31 | 30 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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