Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 am Sunday 05 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
28.8° C
(Which is slightly warmer than usual)

How big are the waves at Diria today?

The current surf forecast for Diria at 11AM is: 1.3m 14s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Southwest direction, 0.4m 5s secondary swell from a North direction (forecast issued at 05:00am April 05). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (05 Apr)4.5ft (1.4m)14s
Afternoon (05 Apr)4ft (1.2m)14s
Evening (05 Apr)4.5ft (1.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Sunday
05
Monday
06
Tuesday
07
Wed
08
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
3
3
2
2
0
1
3
3
3
2
1
1
0
0
2
2
2
2
2
1
0
0
3
2
Swell
Height Map
Wave Height (m) & direction (?)
1.4
SSW
1.4
SSW
1.4
SSW
1.2
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.1
SSW
1.1
SSW
1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.8
SSW
Period(s) (?)141414141414131313131313131312121212121212131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)763752742571555580563563475451451372372298248195248248220205208269282225
Wind
(km/h)
15
E
15
ENE
20
NE
10
N
20
SW
20
S
15
SE
15
E
10
ENE
10
ENE
15
NE
10
NNW
15
SW
20
SSW
15
SE
15
ENE
10
ENE
10
ENE
15
NE
5
WNW
25
SW
20
SSW
10
SE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
crosscross-
on
crosscross-
off
offoffcross-
off
cross-
off
crosscross-
on
crosscross-
off
offoffcross-
off
cross-
off
cross-
on
cross-
on
crosscross-
off
off
High Tide
/ height (m)
4:41AM
2.26
4:51PM
2.40
5:17AM
2.17
5:27PM
2.31
5:55AM
2.06
6:05PM
2.19
Low Tide
/ height (m)
10:41AM
0.36
11:10PM
0.26
11:17AM
0.44
11:47PM
0.36
11:53AM
0.54
Sunday
05
Monday
06
Tuesday
07
Wed
08
Sunrise-5:37-------5:37-------5:37------
Sunset----5:53-------5:53-------5:53---
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
Rain (mm)
----------------------1-
Temp. °C262630323129292726252932312929272625293230292928
Feels °C (?)272730333130312828272932322931282827293430303130
  • 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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