Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 am Wednesday 01 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
28.3° 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: 0.4m 13s primary swell from a Southwest direction and 0.4m 5s secondary swell from a North direction (forecast issued at 11:00am April 01). An open ocean swell of 1.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (01 Apr)1.5ft (0.4m)14s
Afternoon (01 Apr)1.5ft (0.4m)13s
Evening (01 Apr)1ft (0.3m)13s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
01
Thursday
02
Friday
03
Saturday
04
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM
Rating
(10 max)
1
0
0
0
0
1
1
2
2
1
2
1
4
4
4
4
4
3
1
2
4
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SW
0.3
SW
0.4
SW
0.3
SW
0.3
SW
0.2
SSW
0.4
SSW
0.5
SSW
0.7
SSW
0.8
SSW
1.1
SSW
0.4
SW
1.6
SSW
1.6
SSW
1.6
SSW
1.7
SSW
1.8
SSW
1.8
SSW
1.8
SSW
1.8
SSW
1.7
SSW
1.6
SSW
1.6
SSW
1.6
SSW
Period(s) (?)141413131321202020191814181717171616161616161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)50294627274413922339547686351144715601541172816161557155715571393131510921035
Wind
(km/h)
15
ENE
10
W
20
SW
10
SSE
10
SSE
10
E
10
E
10
ENE
15
ENE
15
WSW
15
SW
10
SE
10
ESE
5
ESE
10
ENE
10
ENE
10
ENE
10
W
15
WSW
15
SW
5
SSE
10
E
15
ENE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
oncross-
on
cross-
off
cross-
off
offoffoffoffoncross-
on
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
oncross-
on
cross-
on
cross-
off
offoffcross-
off
High Tide
/ height (m)
2:26PM
2.45
2:49AM
2.31
3:04PM
2.50
3:28AM
2.33
3:40PM
2.51
4:05AM
2.31
Low Tide
/ height (m)
8:13AM
0.33
8:42PM
0.25
8:52AM
0.29
9:21PM
0.20
9:30AM
0.29
9:58PM
0.18
Wednesday
01
Thursday
02
Friday
03
Saturday
04
Sunrise5:39------5:39-------5:39-------5:39
Sunset--5:53-------5:53-------5:53-----
clear
cloud
cloud
thunderstorm
clear
clear
rain showers
part cloud
clear
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
---1--1---121-----------
Temp. °C303129292827252528302827262626252831292828272625
Feels °C (?)303330313030272729312929292929272933303031292727
  • 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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