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Surf Forecasts:
Guiones surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Wednesday 24 Dec 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
28.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 8PM is: 0.5m 13s primary swell from a Southwest direction and 0.6m 10s secondary swell from a South direction (forecast issued at 11:00am December 24). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Dec) | 1.5ft (0.5m) | 14s |
| Afternoon (24 Dec) | 1.5ft (0.5m) | 13s |
| Evening (24 Dec) | 1.5ft (0.5m) | 13s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 91 | 88 | 87 | 85 | 85 | 85 | 85 | 61 | 60 | 58 | 80 | 80 | 49 | 49 | 49 | 48 | 72 | 67 | 91 | 91 | 91 | 90 | 90 | 90 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross | off | cross- off | cross- off | off | off | glass | cross- on | glass | off | off | cross- off | cross- off | off | cross- on | cross- on | glass | glass | off | off | off |
High Tide / height (m) | 5:43PM 1.98 | 5:47AM 1.99 | 6:22PM 2.00 | 6:29AM 1.92 | 7:04PM 2.02 | |||||||||||||||||||
Low Tide / height (m) | 11:26AM 0.30 | 11:43PM 0.52 | 12:03PM 0.35 | 12:27AM 0.54 | 12:42PM 0.39 | 1:16AM 0.55 | ||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||
| Sunrise | 5:54 | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 |
| Sunset | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - |
 | | |  | | | | | | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 29 | 29 | 27 | 26 | 24 | 24 | 24 | 26 | 29 | 28 | 27 | 25 | 24 | 24 | 24 | 26 | 28 | 28 | 26 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 28 | 31 | 31 | 30 | 29 | 26 | 26 | 27 | 29 | 32 | 30 | 31 | 28 | 26 | 26 | 26 | 28 | 31 | 30 | 29 | 29 | 27 | 26 | 26 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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