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Islita Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Islita surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 pm Saturday 07 Mar 2026 CSTForecast 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
29.3° C
(Which is 1.5°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: 0.9m 12s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a South direction (forecast issued at 11:00pm March 07). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Mar) | 3ft (0.9m) | 12s |
| Afternoon (08 Mar) | 2ft (0.6m) | 16s |
| Evening (08 Mar) | 3ft (0.9m) | 11s |
Table - waves today at Islita. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 08 | Monday 09 | Tuesday 10 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 17 | 16 | 16 | 11 | 13 | 14 | 15 | 15 | 12 | 12 | 13 | 13 | 13 | 20 | 20 | 20 | 20 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 186 | 186 | 236 | 232 | 224 | 154 | 186 | 251 | 217 | 290 | 206 | 272 | 209 | 189 | 195 | 366 | 361 | 361 | 353 | 346 | 490 | 485 | 520 | 666 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | glass | on | on | cross- on | glass | off | off | off | cross- off | on | cross- on | cross- on | glass | off | off | off | off | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:46AM 2.32 | 6:01PM 2.45 | 6:23AM 2.18 | 6:38PM 2.30 | 7:04AM 2.03 | |||||||||||||||||||
Low Tide / height (m) | 11:41PM 0.29 | 11:48AM 0.40 | 12:18AM 0.40 | 12:25PM 0.53 | 12:58AM 0.53 | 1:04PM 0.67 | ||||||||||||||||||
Sunday 08 | Monday 09 | Tuesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - |
 | | |  |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 25 | 25 | 29 | 30 | 30 | 28 | 28 | 26 | 25 | 25 | 29 | 31 | 31 | 28 | 27 | 25 | 24 | 24 | 28 | 30 | 30 | 28 |
| Feels °C (?) | 30 | 29 | 27 | 27 | 31 | 31 | 31 | 31 | 32 | 28 | 27 | 27 | 31 | 32 | 33 | 31 | 31 | 27 | 26 | 26 | 30 | 31 | 31 | 31 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 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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