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Guiones Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Guiones surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 pm Wednesday 18 Feb 2026 CSTForecast update in hr min s Forecast update imminent
Guiones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guiones sea temperature is
27.7° C
(Which is normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 10PM is: 0.6m 11s primary swell from a South direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 05:00pm February 18). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 2ft (0.6m) | 12s |
| Evening (18 Feb) | 2ft (0.6m) | 11s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 99 | 92 | 86 | 62 | 64 | 64 | 86 | 107 | 104 | 103 | 167 | 138 | 138 | 167 | 162 | 194 | 147 | 142 | 140 | 140 | 138 | 138 | 138 | 136 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | glass | off | off | off | glass | cross- on | on | on | glass | glass | off | cross- off | glass | cross- on | on | glass | glass | glass | off | glass | glass | cross- on |
High Tide / height (m) | 3:38PM 2.19 | 3:50AM 2.18 | 4:14PM 2.29 | 4:28AM 2.19 | 4:51PM 2.34 | 5:08AM 2.17 | ||||||||||||||||||
Low Tide / height (m) | 9:44PM 0.28 | 9:59AM 0.17 | 10:23PM 0.21 | 10:35AM 0.15 | 11:04PM 0.18 | 11:13AM 0.16 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - |
| Sunset | 5:51 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 29 | 28 | 27 | 25 | 25 | 24 | 28 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 28 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 28 | 29 |
| Feels °C (?) | 30 | 31 | 31 | 27 | 27 | 26 | 31 | 30 | 29 | 29 | 31 | 30 | 28 | 28 | 32 | 30 | 30 | 31 | 31 | 30 | 28 | 29 | 32 | 31 |
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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 Guiones 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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