Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Tuesday 14 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
29.0° C
(Which is slightly warmer than usual)

How big are the waves at Diria today?

The current surf forecast for Diria at 9PM is: 0.8m 16s primary swell from a South-southwest direction (forecast issued at 05:00pm April 14). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (14 Apr)--
Afternoon (14 Apr)2.5ft (0.8m)16s
Evening (14 Apr)2.5ft (0.8m)16s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
1
2
0
2
2
2
1
2
0
2
3
3
2
3
2
2
0
1
3
3
3
3
2
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
0.8
SSW
0.8
SSW
0.9
SW
0.9
SW
0.9
SW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.7
SSW
0.8
SSW
0.7
SW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
1.1
SSW
1.2
SSW
1.2
SSW
0.9
SSW
1
SSW
1
SSW
Period(s) (?)161616151515151518181818141616161616161515151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)314310310331322318275275454448329408208480463437427421546580573360389378
Wind
(km/h)
20
NE
15
E
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
10
NNE
20
SW
15
SSW
15
ESE
15
ENE
15
ENE
15
ENE
20
ENE
15
NNW
15
SW
20
SSW
15
SE
15
ESE
10
NE
10
ENE
10
NE
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
on
crosscross-
off
offoffcross-
off
cross-
off
crosscross-
on
crosscross-
off
cross-
off
cross-
off
offcross-
off
on
High Tide
/ height (m)
Low Tide
/ height (m)
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sunrise-----5:31-------5:31-------5:31--
Sunset5:53-------5:53-------5:53-------
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C343228272626303230292927252530323128282725252931
Feels °C (?)333226262626293330313128262629323129292827262931
  • 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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