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Surf Forecasts:

Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm 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
27.0° C
 (Which is normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 4AM is: 0.8m 14s primary swell from a Southwest direction (forecast issued at 11:00pm February 13). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (14 Feb)2.5ft (0.7m)13s
Afternoon (14 Feb)2.5ft (0.7m)13s
Evening (14 Feb)2.5ft (0.7m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
1
1
1
1
1
2
1
2
2
2
2
1
1
0
0
0
1
1
1
1
1
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
0.6
SSW
0.4
SSW
0.4
SSW
0.5
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.4
SW
Period(s) (?)141414131313131313131313121216151212121313131414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)30129723418017817517517517513813613412499827569719213013811312567
Wind
(km/h)
30
E
25
E
20
ENE
20
ENE
25
ENE
15
NNE
10
NW
10
SE
15
E
15
E
15
E
15
E
10
E
15
W
20
W
10
SW
10
SSE
5
E
10
ENE
10
ENE
10
NE
15
NNW
10
SW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
off		offoffoffoffoffononcross-
on		cross-
off		glassoffcross-
off		cross-
off		crosscross-
on		cross
High Tide
/ height (m)
12:55PM
1.79
1:03AM
2.05
1:43PM
1.93
1:50AM
2.16
2:24PM
2.09
Low Tide
/ height (m)
6:44AM
0.65
6:49PM
0.77
7:31AM
0.54
7:39PM
0.66
8:11AM
0.43
Saturday
14
Sunday
15
Monday
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
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C262524232630312826252424282828272625242327303028
Feels °C (?)232323222430323026252525292828292928262428303229
  • 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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