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Surf Forecasts:

Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 am Sunday 15 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 7PM is: 0.5m 12s primary swell from a Southwest direction (forecast issued at 11:00am February 15). An open ocean swell of 0.5m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (15 Feb)2ft (0.6m)12s
Afternoon (15 Feb)1.5ft (0.4m)16s
Evening (15 Feb)1.5ft (0.5m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
0.4
SW
0.4
SW
0.4
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.5
SW
0.5
SW
0.6
SW
0.6
SW
Period(s) (?)121216151212121313131414141313131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)126998275697192130138142160676461621081381381047874739292
Wind
(km/h)
10
ENE
15
W
15
WSW
10
SSW
5
SSE
10
E
10
ENE
10
ENE
10
NE
10
NNW
10
SW
10
SSE
20
E
15
E
15
ENE
15
ENE
25
ENE
20
NE
10
NE
15
ESE
20
ENE
20
ENE
15
ENE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offononcross-
on		cross-
off		offoffcross-
off		cross-
off		crosscross-
on		cross-
off		offoffoffcross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoff
High Tide
/ height (m)
1:43PM
1.93
1:50AM
2.16
2:24PM
2.09
2:32AM
2.26
3:01PM
2.25
3:11AM
2.34
Low Tide
/ height (m)
7:31AM
0.54
7:39PM
0.66
8:11AM
0.43
8:23PM
0.54
8:48AM
0.33
9:04PM
0.42
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise6:03-------6:03-------6:01-------
Sunset--5:51-------5:51-------5:52-----
clear
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C282828272726242327313029282524232831323027252423
Feels °C (?)292929293028252528313130272525242629323026252424
  • 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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