Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Islita surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 am Thursday 12 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
27.1° C
 (Which is normal for this time of year)

How big are the waves at Islita today?

The current surf forecast for Islita at 11AM is: 0.7m 16s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction (forecast issued at 05:00am February 12). The wind direction is predicted to be glassy and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (12 Feb)2ft (0.6m)16s
Afternoon (12 Feb)2.5ft (0.8m)16s
Evening (12 Feb)3ft (0.9m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sun
15
3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM
Rating
(10 max)
2
2
2
1
1
2
2
2
2
1
2
1
1
2
2
2
2
2
2
0
0
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.5
SW
0.5
SW
0.6
SW
0.7
SW
0.8
SW
0.9
SW
0.9
SW
0.7
SW
0.9
SW
0.8
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.6
SW
0.6
SW
Period(s) (?)181616161616161615151414141414141413131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)152138208264306427421258326255251305305301301245234180178175175175138138
Wind
(km/h)
10
N
10
N
10
NE
5
S
5
SSW
0
NNE
10
NNE
10
NNE
15
NNE
15
NNE
15
NNE
5
S
5
SW
5
SSW
5
NNE
10
N
10
NNE
15
NNE
10
NNE
5
S
10
SW
5
SW
5
NNW
5
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		oncross-
on		glasscross-
off		offoffcross-
off		cross-
off		oncross-
on		glassglassoffoffoffoffoncross-
on		cross-
on		glassoff
High Tide
/ height (m)
10:46AM
1.72
11:06PM
1.97
11:58AM
1.76
12:11AM
2.04
12:58PM
1.88
Low Tide
/ height (m)
4:38AM
0.81
4:42PM
0.93
5:47AM
0.77
5:52PM
0.90
6:45AM
0.68
6:52PM
0.81
Thursday
12
Friday
13
Saturday
14
Sun
15
Sunrise--6:01-------6:01-------6:01-----
Sunset----5:49-------5:49-------5:50---
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C252427302928262524242830292826242423273028272625
Feels °C (?)282629333232282725252932323229252524283230302928
  • 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

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest