Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Tuesday 07 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
29.3° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 9PM is: 0.9m 13s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a Southwest direction (forecast issued at 05:00pm April 07). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (07 Apr)--
Afternoon (07 Apr)2.5ft (0.8m)12s
Evening (07 Apr)3ft (0.9m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM
Rating
(10 max)
0
0
2
2
2
2
1
1
0
0
3
3
1
1
1
2
2
2
2
2
2
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSW
0.8
SSW
0.9
SSW
0.8
SSW
0.4
SW
0.9
SSW
0.5
SW
0.8
SSW
0.7
SSW
0.5
SW
0.8
SSW
0.8
SSW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
1
SW
1
SW
1
SW
1
SW
1
SW
1.1
SW
1.1
SW
Period(s) (?)121313131813141312161212191818181818171716161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20821528222511129089225150127202198414375375522516607594573521515661661
Wind
(km/h)
20
WSW
15
SSW
10
S
10
E
10
ENE
10
ENE
15
NE
10
N
15
WSW
15
S
20
E
15
E
20
ENE
20
NE
25
NE
25
NE
20
ENE
30
ENE
30
ENE
25
ENE
20
NE
20
NE
30
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crossoffoffoffcross-
off
crossoncrossoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:05PM
2.19
6:35AM
1.95
6:46PM
2.06
7:21AM
1.84
7:33PM
1.95
8:15AM
1.76
Low Tide
/ height (m)
12:26AM
0.47
12:32PM
0.66
1:10AM
0.59
1:17PM
0.77
2:00AM
0.69
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Sunrise-----5:35-------5:35-------5:35--
Sunset5:53-------5:53-------5:53-------
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C302929282726293232303027272630333433292827273032
Feels °C (?)313132313028293333313027272629323431272727272831
  • 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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