Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Wednesday 01 Apr 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
28.3° C
(Which is normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 12AM is: 0.2m 21s primary swell from a South-southwest direction and 0.3m 13s secondary swell from a Southwest direction (forecast issued at 05:00pm April 01). An open ocean swell of 1.0m 13s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (02 Apr)--
Afternoon (02 Apr)1.5ft (0.4m)13s
Evening (02 Apr)1ft (0.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
01
Thursday
02
Friday
03
Saturday
04
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
0
1
1
2
2
0
1
1
4
4
4
4
4
2
1
2
4
4
4
4
4
2
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SW
0.3
SW
0.3
SW
0.2
SSW
0.4
SSW
0.5
SSW
0.7
SSW
0.8
SSW
1.1
SSW
0.4
SW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.8
SSW
1.8
SSW
1.8
SSW
1.8
SSW
1.7
SSW
1.7
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
Period(s) (?)131313212020201918141817171716161616161615151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)462727441392233954768635114471560154115411616155715571557139313581092104910351059
Wind
(km/h)
15
SW
15
SSE
10
SE
10
E
10
ENE
10
ENE
10
E
15
W
15
WSW
10
S
5
SE
10
ESE
5
E
10
ENE
10
ENE
15
WNW
20
WSW
15
SW
10
SSE
5
ESE
10
ENE
10
ENE
10
ENE
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
cross-
off
offoffoffoffoncross-
on
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
on
oncross-
on
cross-
off
glasscross-
off
cross-
off
cross-
off
on
High Tide
/ height (m)
2:26PM
2.45
2:49AM
2.31
3:04PM
2.50
3:28AM
2.33
3:40PM
2.51
4:05AM
2.31
Low Tide
/ height (m)
8:42PM
0.25
8:52AM
0.29
9:21PM
0.20
9:30AM
0.29
9:58PM
0.18
10:06AM
0.31
Wednesday
01
Thursday
02
Friday
03
Saturday
04
Sunrise-----5:39-------5:39-------5:39--
Sunset5:53-------5:53-------5:53-------
cloud
part cloud
clear
thunderstorm
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
---1----12--------------
Temp. °C292828262625293029282827262529312928282726262931
Feels °C (?)303030282827303130303130292730322929313028293132
  • 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

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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