Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm 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
29.2° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 5AM is: 1.2m 13s primary swell from a South-southwest direction and 0.1m 21s secondary swell from a Southwest direction (forecast issued at 11:00pm April 05). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (06 Apr)3.5ft (1.1m)13s
Afternoon (06 Apr)3.5ft (1.0m)13s
Evening (06 Apr)3ft (0.9m)12s

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


Updates in  hr  min  s Forecast update imminent
Monday
06
Tuesday
07
Wednesday
08
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
3
3
3
2
2
0
0
0
2
2
2
2
2
0
0
0
3
2
2
2
2
0
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.1
SSW
1
SSW
1
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.5
SW
Period(s) (?)131313131313131312121212121212121313131313131216
Wave
Graph
(?)Metric surfscale
Energy kJ (?)563563475475451372372298248244248198220220208252282225225232229225150127
Wind
(km/h)
15
ESE
10
ESE
10
ENE
10
NE
15
NE
15
NW
10
WSW
25
SSW
10
SE
15
E
15
E
15
ENE
10
NE
15
W
25
SW
20
SSW
10
SSE
10
ESE
10
ENE
10
NE
15
NE
15
NNW
10
WSW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
cross-
off
cross-
on
cross-
on
crosscross-
off
offoffoffcross-
off
oncross-
on
cross-
on
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
on
oncross
High Tide
/ height (m)
5:17AM
2.17
5:27PM
2.31
5:55AM
2.06
6:05PM
2.19
6:35AM
1.95
Low Tide
/ height (m)
11:10PM
0.26
11:17AM
0.44
11:47PM
0.36
11:53AM
0.54
12:26AM
0.47
12:32PM
0.66
Monday
06
Tuesday
07
Wednesday
08
Sunrise---5:37-------5:37-------5:35----
Sunset------5:53-------5:53-------5:53-
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C292726252932312928272625293230282828262630323129
Feels °C (?)302828262932322929282726293229293031282831333330
  • 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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