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Surf Forecasts:
Guiones surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 pm Sunday 04 Jan 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
28.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 9PM is: 0.4m 15s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 05:00pm January 04). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | - | - |
| Afternoon (04 Jan) | 1.5ft (0.4m) | 15s |
| Evening (04 Jan) | 1.5ft (0.4m) | 15s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 77 | 74 | 86 | 123 | 188 | 118 | 118 | 116 | 110 | 121 | 120 | 116 | 99 | 98 | 114 | 77 | 84 | 78 | 73 | 57 | 57 | 71 | 71 | 71 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | cross- off | off | off | off | off | glass | cross- on | glass | off | off | cross- off | cross- off | off | cross- on | cross- on | glass | glass | off | cross- off | cross- off | off | cross- on |
High Tide / height (m) | 3:25PM 2.21 | 3:39AM 2.39 | 4:15PM 2.27 | 4:28AM 2.34 | 5:03PM 2.29 | 5:16AM 2.26 | ||||||||||||||||||
Low Tide / height (m) | 9:27PM 0.17 | 10:00AM -0.03 | 10:19PM 0.17 | 10:46AM -0.01 | 11:10PM 0.22 | 11:32AM 0.07 | ||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - |
| Sunset | 5:34 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - |
 |  | | | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 25 | 25 | 24 | 27 | 29 | 28 | 27 | 25 | 24 | 24 | 23 | 26 | 28 | 28 | 27 | 26 | 25 | 24 | 23 | 27 | 28 |
| Feels °C (?) | 30 | 30 | 29 | 28 | 26 | 24 | 28 | 31 | 30 | 30 | 27 | 25 | 24 | 23 | 27 | 30 | 30 | 30 | 29 | 27 | 26 | 24 | 29 | 29 |
- 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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