Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Wednesday 25 Feb 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
27.4° C
(Which is normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 2AM is: 0.4m 17s primary swell from a South-southwest direction (forecast issued at 05:00pm February 25). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (26 Feb)2ft (0.6m)16s
Afternoon (26 Feb)2ft (0.6m)16s
Evening (26 Feb)2.5ft (0.8m)16s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
Saturday
28
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
1
1
1
1
1
1
0
1
1
2
2
2
2
2
0
0
0
2
2
2
2
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
WNW
0.4
WNW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.6
SSW
0.4
SSW
0.6
SSW
0.6
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
Period(s) (?)101010131717161616161615151515141414141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)58383559115109181107206198273263256296288301297293293229226210204154
Wind
(km/h)
30
ENE
25
ENE
25
E
20
E
20
ENE
10
NE
15
NE
5
NNW
10
SW
15
SSW
10
ESE
15
E
10
E
10
ENE
15
NE
10
W
20
SW
15
SSW
5
SSE
10
ENE
10
ENE
10
ENE
15
NE
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffcross-
off
cross-
off
crosscross-
on
crosscross-
off
offoffoffcross-
off
oncross-
on
cross-
on
glasscross-
off
offcross-
off
cross-
off
cross
High Tide
/ height (m)
8:56PM
2.23
9:38AM
1.91
10:10PM
2.16
10:58AM
1.92
11:27PM
2.16
Low Tide
/ height (m)
2:31PM
0.54
3:29AM
0.52
3:44PM
0.62
4:45AM
0.53
5:05PM
0.63
5:58AM
0.47
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunrise-----5:58-------5:58-------5:58--
Sunset5:52-------5:52-------5:52-------
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C312926252423273130282725252428302927272524242831
Feels °C (?)292825252425273332302925272629323029312726262833
  • 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 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.


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