Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 am Saturday 04 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
28.5° C
(Which is normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 3PM is: 1.6m 15s primary swell from a South-southwest direction and 0.3m 5s secondary swell from a North direction (forecast issued at 11:00am April 04). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (04 Apr)5ft (1.6m)15s
Afternoon (04 Apr)5ft (1.6m)15s
Evening (04 Apr)5ft (1.5m)15s

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


Updates in  hr  min  s Forecast update imminent
Saturday
04
Sunday
05
Monday
06
Tuesday
07
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
4
3
1
2
3
3
3
3
2
1
0
1
3
3
3
2
2
1
0
0
2
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.5
SSW
1.5
SSW
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
Period(s) (?)151515151514141414141414131313131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1035105910591045886874763752742597555580563482475475475372372298248244248198
Wind
(km/h)
15
ENE
5
W
20
WSW
20
SSW
10
SE
15
E
10
E
10
ENE
20
NE
10
NNW
15
SW
20
S
15
SE
15
E
10
E
10
ENE
15
NE
10
N
10
SW
20
S
15
SE
15
ENE
10
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
oncross-
on
crosscross-
off
offoffoffcross-
off
cross-
on
cross-
on
crosscross-
off
offoffcross-
off
cross-
off
crosscross-
on
crosscross-
off
offoffoff
High Tide
/ height (m)
4:16PM
2.48
4:41AM
2.26
4:51PM
2.40
5:17AM
2.17
5:27PM
2.31
5:55AM
2.06
Low Tide
/ height (m)
10:06AM
0.31
10:34PM
0.20
10:41AM
0.36
11:10PM
0.26
11:17AM
0.44
11:47PM
0.36
Saturday
04
Sunday
05
Monday
06
Tuesday
07
Sunrise5:39------5:37-------5:37-------5:37
Sunset--5:53-------5:53-------5:53-----
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C293230292927262529323129292726252932322929272625
Feels °C (?)303431303229282628323130312828262933332931282826
  • 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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