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Surf Forecasts:

Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 am Friday 13 Feb 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
26.6° C
 (Which is normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 8AM is: 0.9m 14s primary swell from a Southwest direction (forecast issued at 05:00am February 13). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (13 Feb)3ft (0.9m)14s
Afternoon (13 Feb)3ft (0.9m)14s
Evening (13 Feb)3ft (0.9m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
13
Saturday
14
Sunday
15
Mon
16
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
0
1
0
0
1
2
1
1
0
2
1
2
2
1
2
2
2
1
1
0
0
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.4
SSW
0.4
SSW
0.5
SW
0.5
SW
Period(s) (?)151514141414141414131313131313131313121216151212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3222553053053053013012972341801781751751751751381361341267282756971
Wind
(km/h)
25
NE
25
NE
30
ENE
25
NE
25
NE
20
ENE
30
E
25
E
25
ENE
20
ENE
20
ENE
15
NNE
0
WSW
10
S
15
E
15
E
15
ENE
15
ENE
15
ENE
15
W
15
WSW
15
SW
10
SSE
5
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoffcross-
off		offcross-
off		cross-
off		glasscrossoffoffoffoffcross-
off		ononcross-
on		cross-
off		off
High Tide
/ height (m)
11:55AM
1.68
12:09AM
1.96
12:55PM
1.79
1:03AM
2.05
1:43PM
1.93
Low Tide
/ height (m)
5:46AM
0.74
5:49PM
0.85
6:44AM
0.65
6:49PM
0.77
7:31AM
0.54
7:39PM
0.66
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise--6:03-------6:03-------6:03-----
Sunset----5:51-------5:51-------5:51---
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252427303129262523232629312826252423272928262625
Feels °C (?)242324282927232320222429333027252524282929272928
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Diria at:
surf-forecast.com

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