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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 Tuesday 18 Nov 2025 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
27.5° C
(Which is normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 7PM is: 0.5m 16s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South direction (forecast issued at 05:00pm November 18). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 1.5ft (0.5m) | 16s |
| Evening (18 Nov) | 1.5ft (0.5m) | 15s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 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) (?) | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 124 | 121 | 113 | 139 | 106 | 174 | 104 | 104 | 104 | 169 | 167 | 162 | 158 | 151 | 116 | 88 | 87 | 85 | 96 | 93 | 93 | 91 | 90 | 174 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | glass | off | off | off | glass | glass | cross- on | glass | glass | glass | cross- off | off | glass | cross- on | on | glass | glass | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 1:36PM 1.85 | 1:43AM 2.08 | 2:15PM 1.90 | 2:20AM 2.11 | 2:52PM 1.93 | 2:57AM 2.12 | ||||||||||||||||||
Low Tide / height (m) | 7:32PM 0.51 | 8:07AM 0.31 | 8:11PM 0.47 | 8:43AM 0.26 | 8:48PM 0.44 | 9:20AM 0.24 | ||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - |
| Sunset | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - |
 |  |  | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 26 | 25 | 24 | 24 | 27 | 28 | 28 | 26 | 26 | 25 | 24 | 24 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 27 | 28 |
| Feels °C (?) | 31 | 30 | 31 | 29 | 27 | 27 | 31 | 31 | 31 | 30 | 30 | 29 | 27 | 27 | 30 | 29 | 30 | 30 | 30 | 29 | 29 | 27 | 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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