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Surf Forecasts:
Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Monday 08 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
28.3° 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 6PM is: 0.9m 14s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southeast direction, 0.3m 6s secondary swell from a Northwest direction (forecast issued at 04:30pm December 08). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | - | - |
| Afternoon (08 Dec) | 3ft (0.9m) | 14s |
| Evening (08 Dec) | 3ft (0.9m) | 14s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 367 | 362 | 362 | 297 | 293 | 280 | 268 | 264 | 264 | 264 | 261 | 261 | 225 | 180 | 183 | 189 | 253 | 253 | 246 | 232 | 225 | 222 | 222 | 219 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | glass | glass | off | glass | cross- on | cross- on | cross- off | cross- on | glass | cross- off | cross- off | cross |
High Tide / height (m) | 4:05PM 0.48 | 4:18AM 0.61 | 4:52PM 0.47 | 4:53AM 0.56 | 5:46PM 0.45 | 5:30AM 0.52 | ||||||||||||||||||
Low Tide / height (m) | 9:47PM 0.11 | 10:45AM 0.10 | 10:25PM 0.17 | 11:25AM 0.13 | 11:07PM 0.24 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:09 | - |
| Sunset | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - |
 | |  | |  |  |  | | | | |  | | | | | | |  | | | | | | |
Rain (mm) | 1 | 1 | 2 | 1 | - | - | - | - | 1 | 1 | 2 | - | - | - | 1 | 2 | 2 | 3 | 8 | 4 | - | - | 1 | 1 |
| Temp. °C | 27 | 27 | 27 | 26 | 25 | 24 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 25 | 27 |
| Feels °C (?) | 29 | 30 | 30 | 30 | 28 | 26 | 27 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 31 | 30 | 29 | 28 | 28 | 28 | 27 | 28 | 31 |
- 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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