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Surf Forecasts:

Islita surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Thursday 08 Jan 2026 CST
Forecast update in hr  min  s Forecast update imminent
Islita surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Islita sea temperature is
28.5° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Islita today?

The current surf forecast for Islita at 7PM is: 0.6m 13s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South-southwest direction (forecast issued at 05:00pm January 08). The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (08 Jan)--
Afternoon (08 Jan)1.5ft (0.5m)13s
Evening (08 Jan)2ft (0.6m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
08
Friday
09
Saturday
10
Sunday
11
3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM
Rating
(10 max)
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.5
SW
Period(s) (?)131313131313121212121212121212131313121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)87140140138136130122120118921181201201241261301321281221181161146969
Wind
(km/h)
10
WSW
10
W
10
NW
10
NNE
10
NNE
10
NNE
5
NNE
10
S
10
S
5
SSE
0
E
5
NE
5
NNE
5
NNE
5
NNE
10
SSW
10
SSW
5
SW
0
NNW
10
NNE
10
NNE
10
N
10
NE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
off		offoffcross-
off		glassononglassglassglasscross-
off		cross-
off		glassoncross-
on		glassglassoffoffoffcross-
off		on
High Tide
/ height (m)
6:36PM
2.54
6:50AM
2.30
7:22PM
2.43
7:38AM
2.14
8:08PM
2.31
8:29AM
1.99
Low Tide
/ height (m)
12:17PM
0.21
12:49AM
0.43
1:01PM
0.36
1:39AM
0.54
1:46PM
0.53
2:30AM
0.64
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise------6:01-------6:01-------6:01-
Sunset5:35-------5:36-------5:36-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C282626252424272928262625242426292826262424232729
Feels °C (?)302929282727303129293028272729313029302626252931
  • 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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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 Islita 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 Islita at:
surf-forecast.com

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