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Guiones Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Guiones surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 pm Saturday 21 Mar 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
29.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 6AM is: 1.0m 13s primary swell from a South direction and 0.6m 13s secondary swell from a Southwest direction, 0.4m 8s secondary swell from a Northwest direction (forecast issued at 11:00pm March 21). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 3.5ft (1.0m) | 13s |
| Afternoon (22 Mar) | 3.5ft (1.0m) | 13s |
| Evening (22 Mar) | 3.5ft (1.0m) | 13s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 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) (?) | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 20 | 12 | 12 | 12 | 15 | 12 | 18 | 18 | 18 | 18 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 209 | 416 | 394 | 356 | 350 | 345 | 345 | 340 | 335 | 319 | 243 | 235 | 232 | 186 | 180 | 180 | 180 | 155 | 132 | 252 | 252 | 252 | 154 | 128 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | off | glass | on | on | glass | off | cross- off | cross- off | off | on | on | cross- on | cross- off | off | cross- off | cross- off | off | on | on | cross |
High Tide / height (m) | 4:48AM 2.22 | 5:06PM 2.44 | 5:33AM 2.16 | 5:51PM 2.36 | 6:21AM 2.07 | |||||||||||||||||||
Low Tide / height (m) | 10:41PM 0.03 | 10:51AM 0.11 | 11:26PM 0.06 | 11:35AM 0.17 | 12:13AM 0.13 | 12:24PM 0.27 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - |
 | | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 26 | 26 | 29 | 31 | 30 | 29 | 27 | 26 | 25 | 24 | 29 | 30 | 29 | 28 | 28 | 27 | 25 | 25 | 29 | 31 | 30 | 28 |
| Feels °C (?) | 29 | 27 | 26 | 25 | 29 | 32 | 31 | 32 | 30 | 28 | 26 | 24 | 30 | 31 | 30 | 30 | 30 | 29 | 27 | 26 | 30 | 32 | 31 | 30 |
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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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