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Surf Forecasts

Diria surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Friday 28 Mar 2025 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
29.2° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Diria today?

The current surf forecast for Diria at 5AM is: 0.9m 17s primary swell from a Southwest direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 11:00pm March 28). The wind direction is predicted to be offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (29 Mar)3ft (0.9m)16s
Afternoon (29 Mar)4ft (1.2m)16s
Evening (29 Mar)3.5ft (1.1m)16s

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

Hourly12 Days
Guanacaste Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
29
Sunday
30
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 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)
2
2
2
2
2
0
0
0
2
2
2
2
2
0
0
0
1
2
2
2
2
0
0
0
0
1
2
2
2
0
0
0
2
2
2
2
2
0
0
0
2
2
2
2
2
0
0
0
2
2
1
1
1
0
0
0
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
1.2
SSW
1.2
SW
1.1
SW
1.1
SW
1
SW
1
SW
1
SW
0.9
SW
1
SW
0.9
SW
0.8
SSW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SSW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SW
0.8
SSW
0.7
SW
0.7
SW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
1
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.8
SSW
0.9
SSW
0.8
SSW
0.7
SSW
0.5
SW
0.5
SW
0.6
SSW
0.5
SW
0.6
SSW
0.5
SW
0.6
SSW
0.4
SW
Period(s) (?)181717161616161616151515151414181414141417161313131616161616161514141415151616151414141414141313131313131313131412141214
Wave
Graph
(?)Metric surfscale
Energy (?)44443942438637668373957355144742942435540729339931727227226428827817016716717337136235829129123926420621133933135334431429336629332138927720124922224619517387881209511710010773
Wind
(km/h)
15
E
15
E
15
E
15
ENE
10
ENE
15
W
20
WSW
15
SW
10
SSW
0
SSW
5
NNE
5
NE
10
NE
15
WNW
20
WSW
15
SSW
10
S
5
SSE
0
ESE
5
ENE
10
NNE
15
W
20
WSW
15
SSW
10
S
5
S
5
NE
10
NE
10
NE
15
WNW
20
WSW
20
SSW
10
SSE
15
E
15
ENE
15
ENE
15
NE
15
W
25
WSW
15
SSW
10
E
15
E
15
ENE
15
ENE
15
ENE
15
WSW
20
SW
15
SSW
5
SSE
15
E
20
ENE
10
ENE
15
ENE
5
W
20
SW
15
SSW
5
ESE
15
ENE
15
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off		oncross-
on		cross-
on		cross-
on		glassglasscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crosscross-
off		glassoffcross-
off		oncross-
on		cross-
on		crossglassglasscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
off		offoffoffcross-
off		oncross-
on		cross-
on		offoffoffoffcross-
off		oncross-
on		cross-
on		cross-
off		offcross-
off		cross-
off		cross-
off		oncross-
on		cross-
on		glasscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:14AM
2.42
2:36PM
2.69
3:01AM
2.52
3:22PM
2.82
3:48AM
2.57
4:07PM
2.86
4:35AM
2.56
4:54PM
2.81
5:23AM
2.48
5:42PM
2.68
6:13AM
2.36
6:33PM
2.50
7:08AM
2.20
7:29PM
2.30
Low Tide
/ height (m)
8:20AM
0.14
8:54PM
0.03
9:06AM
0.04
9:41PM
-0.08
9:52AM
-0.01
10:27PM
-0.12
10:39AM
0.01
11:15PM
-0.07
11:27AM
0.10
12:04AM
0.05
12:18PM
0.24
12:57AM
0.21
1:13PM
0.42
1:55AM
0.38
Saturday
29
Sunday
30
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunrise---5:41-------5:41-------5:41-------5:39-------5:39-------5:39-------5:39-------5:37
Sunset------5:53-------5:53-------5:53-------5:53-------5:53-------5:53-------5:53-----
part cloudclearclearclearclearclearclearpart cloudthunderstorm clearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudpart cloudpart cloudclearthunderstorm clearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudclearclearclearclearclearpart cloudpart cloudcloudclearclearclearclear
Rain (mm)
--------1-----------------1---------------------------------
Temp. °C282625252930292828272626293129282827262528302928282726252931302828272524293129282826252429312928282626253032292828272526
Feels °C (?)282626263031293031313030323230293130302830313030313129283232302931292625303228303026262429322929312626273034293031282627
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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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