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Surf Forecasts:

Islita surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Tuesday 06 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
28.6° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Islita today?

The current surf forecast for Islita at 5AM is: 0.4m 12s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 11:00pm January 06). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (CST) & DateWave HeightWave Period
Morning (07 Jan)1.5ft (0.4m)12s
Afternoon (07 Jan)1.5ft (0.4m)12s
Evening (07 Jan)1.5ft (0.4m)14s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
07
Thursday
08
Friday
09
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
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SSW
0.4
SSW
0.4
SSW
0.6
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
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
Period(s) (?)121212121212121214141414141313131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8357569656565554537371676463871401401381361301221209392
Wind
(km/h)
0
NW
5
N
10
N
10
NNE
10
NE
10
SSE
5
SSW
0
SE
0
N
5
NE
5
NNE
10
NNE
5
NNE
10
SW
10
SW
5
SW
5
WNW
10
N
10
NNE
10
NNE
5
NE
10
S
10
SSW
5
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffoffoffcross-
off		ononglassglassglassoffcross-
off		glasscross-
on		cross-
on		cross-
on		glassoffcross-
off		cross-
off		glassononglass
High Tide
/ height (m)
5:17AM
2.60
5:51PM
2.61
6:03AM
2.46
6:36PM
2.54
6:50AM
2.30
Low Tide
/ height (m)
11:11PM
0.25
11:33AM
0.07
12:00AM
0.33
12:17PM
0.21
12:49AM
0.43
1:01PM
0.36
Wednesday
07
Thursday
08
Friday
09
Sunrise----6:00-------6:00-------6:01---
Sunset------5:35-------5:35-------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. °C262524232729292726252423262828262625242327282826
Feels °C (?)302826242931313130282725293030293028262530303030
  • 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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