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Surf Forecasts:
Rivermouth (Hikkaduwa) surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 pm Friday 10 Apr 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
30.1° C
(Which is slightly warmer than usual)How big are the waves at Rivermouth (Hikkaduwa) today?
The current surf forecast for Rivermouth (Hikkaduwa) at 6AM is: 0.5m 13s primary swell from a South direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 10:30pm April 10). The wind direction is predicted to be cross-offshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 1.5ft (0.5m) | 13s |
| Afternoon (11 Apr) | 1.5ft (0.5m) | 20s |
| Evening (11 Apr) | 1.5ft (0.5m) | 19s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| 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) (?) | 11 | 13 | 13 | 13 | 13 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 48 | 55 | 87 | 87 | 85 | 188 | 188 | 188 | 181 | 260 | 255 | 255 | 323 | 370 | 424 | 405 | 400 | 395 | 443 | 508 | 502 | 496 | 489 | 483 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | glass | glass | glass | glass | on | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:02PM 0.41 | 10:50PM 0.40 | ||||||||||||||||||||||
Low Tide / height (m) | 7:49AM 0.26 | |||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Monday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 |
 |  | | |  |  | |  | | |  |  | | | | | | | | | |  | | | |
Rain (mm) | 1 | - | - | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - | 2 | 1 | 3 | 3 | 1 | - | - | - |
| Temp. °C | 26 | 26 | 26 | 26 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 |
| Feels °C (?) | 29 | 30 | 30 | 29 | 31 | 32 | 29 | 32 | 31 | 32 | 31 | 32 | 32 | 31 | 30 | 31 | 31 | 32 | 30 | 31 | 32 | 31 | 31 | 31 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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