Islita surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Wednesday 25 Feb 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
28.2° C
(Which is slightly warmer than usual)

How big are the waves at Islita today?

The current surf forecast for Islita at 4AM is: 0.5m 17s primary swell from a South-southwest direction and 0.5m 10s secondary swell from a South direction (forecast issued at 11:00pm February 25). The wind direction is predicted to be offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (26 Feb)1.5ft (0.5m)17s
Afternoon (26 Feb)2.5ft (0.7m)16s
Evening (26 Feb)2.5ft (0.8m)16s

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


Updates in  hr  min  s Forecast update imminent
Thursday
26
Friday
27
Saturday
28
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
1
2
2
2
2
0
0
1
2
2
2
2
2
0
0
1
2
2
2
2
2
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.6
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.7
SSW
Period(s) (?)131817171716161616151515151414141414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)60102164159157153269280273263176292305366366293293229223210204154154154
Wind
(km/h)
5
NE
10
N
10
N
10
N
5
N
10
SW
15
SW
10
WSW
5
WSW
5
NNE
5
N
5
NNE
0
E
10
SSW
10
SW
10
WSW
0
W
5
N
5
N
5
NNE
5
NNE
15
S
10
SW
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoffoffoffoffcross-
on
cross-
on
crossglassglassoffcross-
off
glassoncross-
on
cross-
on
glassglassoffoffglassoncross-
on
glass
High Tide
/ height (m)
9:41AM
2.00
10:11PM
2.24
11:02AM
2.01
11:29PM
2.25
12:17PM
2.12
Low Tide
/ height (m)
3:29AM
0.54
3:46PM
0.67
4:46AM
0.56
5:08PM
0.67
5:59AM
0.49
Thursday
26
Friday
27
Saturday
28
Sunrise---5:56-------5:56-------5:56----
Sunset------5:51-------5:51-------5:52-
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C262524242830292726262524283030282626252528302927
Feels °C (?)302726263132303030302827323232313030282831313130
  • 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

Latest Updates

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.


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