Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Friday 03 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 3AM is: 1.6m 15s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 11:00pm April 03). The wind direction is predicted to be offshore and the swell rating is 4.

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
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
4
4
4
4
4
3
0
0
3
3
3
3
3
2
0
1
3
3
3
2
1
2
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.6
SSW
1.5
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
SSW
1
SSW
1
SSW
0.9
SSW
Period(s) (?)161615151515151515141414141414141313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1393131510921035103510591059924886874763752742597555580563482475475378372372298
Wind
(km/h)
5
SE
20
ENE
15
E
15
ENE
15
ENE
10
W
20
WSW
15
SSW
10
SSE
15
ENE
10
E
10
ENE
15
NE
10
NNW
20
SW
20
S
15
SE
10
E
15
E
10
ENE
20
NE
10
N
10
SW
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffcross-
off
oncross-
on
cross-
on
cross-
off
offoffcross-
off
cross-
off
crosscross-
on
crosscross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
on
cross
High Tide
/ height (m)
4:05AM
2.31
4:16PM
2.48
4:41AM
2.26
4:51PM
2.40
5:17AM
2.17
5:27PM
2.31
Low Tide
/ height (m)
9:58PM
0.18
10:06AM
0.31
10:34PM
0.20
10:41AM
0.36
11:10PM
0.26
11:17AM
0.44
Saturday
04
Sunday
05
Monday
06
Sunrise---5:39-------5:37-------5:37----
Sunset------5:53-------5:53-------5:53-
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C282726252931292929272625293230292928262529323230
Feels °C (?)312727263033293132282726293330303130272628333431
  • 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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