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Surf Forecasts:

Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 11 am Wednesday 11 Mar 2026 CST
Forecast 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
30.0° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Damas Rivermouth today?

The current surf forecast for Damas Rivermouth at 7PM is: 1.3m 16s primary swell from a South-southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 11:00am March 11). The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (11 Mar)4.5ft (1.4m)17s
Afternoon (11 Mar)4.5ft (1.3m)16s
Evening (11 Mar)5ft (1.5m)16s

Table - waves today at Damas Rivermouth. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
Saturday
14
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
4
2
2
3
4
4
4
4
3
2
2
3
3
3
4
3
3
1
1
2
3
3
3
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.5
SSW
1.4
SSW
1.3
SSW
1.4
SSW
1.4
SSW
1.2
SSW
0.9
SSW
1.1
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.2
SSW
Period(s) (?)171716161616161615141814151616161515141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11629849389041136991859978929602553508822938938754678669660651615490475468
Wind
(km/h)
5
SSW
15
S
10
S
5
S
5
ENE
5
NNE
5
NNE
5
NNE
5
SW
15
SSW
10
S
5
SW
5
NE
5
NNE
10
NNE
10
NE
5
SSW
15
SSW
10
S
5
SSE
0
NE
10
N
10
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassonononglassoffoffcross-
off		glasscross-
on		onglasscross-
off		cross-
off		cross-
off		cross-
off		glassonononglassoffoffcross-
off
High Tide
/ height (m)
7:51AM
1.98
8:08PM
2.11
8:50AM
1.86
9:10PM
2.01
10:05AM
1.81
10:24PM
1.98
Low Tide
/ height (m)
1:50PM
0.87
2:39AM
0.83
2:48PM
0.99
3:49AM
0.89
4:04PM
1.04
5:03AM
0.87
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunrise5:46------5:46-------5:45-------5:45
Sunset--5:47-------5:47-------5:47-----
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
Rain (mm)
----11-----11-------1---
Temp. °C292929282626252529292927262424242829292727252424
Feels °C (?)313131323030282732303131292625243030313032272524
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Damas Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Damas Rivermouth at:
surf-forecast.com

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