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Surf Forecasts:

Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Monday 26 Jan 2026 CST
Forecast update in hr  min  s Forecast update imminent
Diria surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diria sea temperature is
28.4° C
 (Which is 1.7°C warmer than normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 1AM is: 0.6m 13s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 05:00pm January 26). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (27 Jan)2.5ft (0.7m)13s
Afternoon (27 Jan)2ft (0.6m)12s
Evening (27 Jan)2ft (0.6m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
0
1
1
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.4
SW
0.7
WNW
0.6
SSW
0.7
WNW
0.7
WNW
0.5
SW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.6
SSW
Period(s) (?)141414141313131312121212181111111116161616161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1202132041431391511491471191151138110910798109113129173173173125124150
Wind
(km/h)
15
NNW
20
NE
20
ENE
20
ENE
15
NE
20
NE
30
ENE
35
ENE
35
ENE
30
ENE
25
ENE
25
ENE
20
ENE
20
NE
30
ENE
25
NE
25
NE
25
ENE
30
ENE
25
NE
20
NE
20
NE
30
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
8:14PM
2.34
8:44AM
1.96
9:15PM
2.29
9:53AM
1.90
10:24PM
2.27
11:09AM
1.92
Low Tide
/ height (m)
1:49PM
0.45
2:42AM
0.49
2:47PM
0.52
3:49AM
0.51
3:56PM
0.57
5:01AM
0.48
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Sunrise------6:05-------6:05-------6:05-
Sunset5:45-------5:45-------5:45-------
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C313027252524293232302625242428313230272524232831
Feels °C (?)322927252624262828272424232425292828252424222528
  • 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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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 Diria 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 Diria at:
surf-forecast.com

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