Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 5 am Thursday 19 Feb 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
29.4° C
(Which is slightly warmer than usual)


How big are the waves at Damas Rivermouth today?

The current surf forecast for Damas Rivermouth at 12PM is: 0.6m 11s primary swell from a South direction and 0.4m 11s secondary swell from a Southwest direction (forecast issued at 05:00am February 19). The wind direction is predicted to be onshore.

Time (CST) & DateWave HeightWave Period
Morning (19 Feb)2ft (0.6m)11s
Afternoon (19 Feb)1.5ft (0.4m)15s
Evening (19 Feb)1ft (0.3m)14s

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

Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
Sun
22
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.6
S
0.6
S
0.6
S
0.4
SW
0.4
SW
0.3
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.6
SSW
0.5
SW
0.5
SW
0.4
SW
0.5
SSW
0.5
SSW
0.5
S
Period(s) (?)111111111514141414141414141313131313121312131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)88888888587434747472706478656867621067578389910192
Wind
(km/h)
10
NNE
5
N
5
S
10
SSW
10
S
5
SW
5
NNE
5
NNE
5
NNE
5
NNE
5
SW
15
SSW
10
SSW
5
SW
5
NNE
5
NE
5
NE
5
NNE
5
SSW
15
S
10
SSW
0
SSE
5
NNE
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffglassononcross-
on
glasscross-
off
cross-
off
cross-
off
glasscross-
on
onglassglasscross-
off
cross-
off
cross-
off
glassononglassglasscross-
off
High Tide
/ height (m)
3:52AM
2.64
4:15PM
2.77
4:30AM
2.66
4:52PM
2.83
5:09AM
2.63
5:30PM
2.83
Low Tide
/ height (m)
10:00AM
0.19
10:25PM
0.25
10:36AM
0.17
11:04PM
0.21
11:14AM
0.20
11:46PM
0.22
Thursday
19
Friday
20
Saturday
21
Sun
22
Sunrise-5:54-------5:54-------5:54------
Sunset----5:46-------5:46-------5:46---
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
Rain (mm)
-----1-------11-----12--
Temp. °C242428292927262524242829292726252424282928272625
Feels °C (?)252530313131302826253131323130282626313131323128
  • 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

Latest Updates

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.


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