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Surf Forecasts:
Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 pm Friday 05 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Damas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Damas Rivermouth sea temperature is
28.4° C
(Which is slightly warmer than usual)How big are the waves at Damas Rivermouth today?
The current surf forecast for Damas Rivermouth at 8PM is: 0.4m 14s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a South-southwest direction, 0.5m 10s secondary swell from a South direction (forecast issued at 05:00pm December 05). The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | - | - |
| Afternoon (05 Dec) | 1.5ft (0.4m) | 14s |
| Evening (05 Dec) | 1.5ft (0.4m) | 14s |
Table - waves today at Damas Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 9 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 18 | 16 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 54 | 82 | 81 | 52 | 50 | 46 | 46 | 115 | 69 | 68 | 68 | 82 | 82 | 73 | 47 | 41 | 39 | 60 | 89 | 147 | 146 | 146 | 191 | 228 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- on | on | on | glass | glass | cross- off | cross- off | cross- off | glass | on | on | glass | glass | cross- off | cross- off | glass | glass | on |
High Tide / height (m) | 2:46PM 2.66 | 3:00AM 2.97 | 3:38PM 2.73 | 3:52AM 2.94 | 4:29PM 2.74 | 4:43AM 2.85 | ||||||||||||||||||
Low Tide / height (m) | 8:47PM 0.18 | 9:24AM -0.10 | 9:40PM 0.16 | 10:14AM -0.09 | 10:32PM 0.20 | 11:03AM -0.01 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:41 | - | - |
| Sunset | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - |
 |  |  |  | |  |  | | | | | | |  | | | | | |  | | | | | |
Rain (mm) | 1 | 3 | 3 | - | - | - | - | - | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | - | - | - | - | - |
| Temp. °C | 27 | 26 | 26 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 24 | 26 | 27 |
| Feels °C (?) | 30 | 29 | 29 | 27 | 26 | 26 | 30 | 29 | 29 | 29 | 29 | 27 | 27 | 27 | 30 | 29 | 30 | 29 | 29 | 27 | 27 | 27 | 29 | 30 |
- 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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