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Surf Forecasts:

Las Avellanas surf break

Las Avellanas surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Saturday 14 Mar 2026 CST
Forecast update in hr  min  s Forecast update imminent
Las Avellanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Las Avellanas sea temperature is
28.7° C
 (Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Las Avellanas today?

The current surf forecast for Las Avellanas at 3AM is: 1.1m 19s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a North direction (forecast issued at 11:00pm March 14). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (15 Mar)4.5ft (1.3m)18s
Afternoon (15 Mar)5ft (1.5m)18s
Evening (15 Mar)4ft (1.2m)17s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
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)
2
4
3
4
3
2
1
2
4
4
4
4
4
2
1
2
2
3
3
3
3
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.3
SSW
1.3
SSW
1.5
SSW
1.4
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.4
SSW
1.4
SSW
1.1
SW
1
SW
1
SW
1
SW
1
SW
1.1
SSW
0.9
SW
0.9
SW
0.9
SSW
0.9
SW
Period(s) (?)191919191818181717171616171616161616161516161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)590922913787104211181324112583777672267911081055617515508502502498402400419394
Wind
(km/h)
25
E
20
E
15
E
15
ENE
20
ENE
10
WNW
20
WSW
15
SW
10
S
10
ESE
5
ENE
10
ENE
5
NE
15
WSW
20
WSW
15
WSW
15
S
0
NW
5
N
5
ENE
0
NW
20
W
20
WSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off		ononcross-
on		cross-
off		cross-
off		cross-
off		offcross-
off		ononcross-
on		crossglassglassglassglassononcross-
on
High Tide
/ height (m)
12:16PM
1.83
12:29AM
1.98
1:05PM
2.00
1:18AM
2.10
1:46PM
2.19
Low Tide
/ height (m)
6:00AM
0.71
6:18PM
0.79
6:50AM
0.60
7:10PM
0.64
7:32AM
0.48
Sunday
15
Monday
16
Tuesday
17
Sunrise---5:50-------5:50-------5:48----
Sunset------5:53-------5:53-------5:53-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C282624242931292727272524283029272626252528292927
Feels °C (?)262624252832292830292725293130292831292932303028
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Las Avellanas 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 Las Avellanas at:
surf-forecast.com

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