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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 28 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 1.1°C warmer than normal for this time of year)How big are the waves at Guiones today?
The current surf forecast for Guiones at 4AM is: 0.6m 18s primary swell from a South direction and 0.7m 11s secondary swell from a South direction (forecast issued at 11:00pm March 28). An open ocean swell of 0.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 2.5ft (0.8m) | 16s |
| Afternoon (29 Mar) | 3.5ft (1.0m) | 16s |
| Evening (29 Mar) | 3.5ft (1.1m) | 16s |
Table - waves today at Guiones. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| 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) (?) | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 18 | 18 | 17 | 14 | 16 | 16 | 14 | 14 | 15 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 83 | 142 | 216 | 214 | 318 | 507 | 507 | 620 | 612 | 640 | 614 | 823 | 416 | 492 | 600 | 635 | 651 | 533 | 526 | 534 | 1010 | 958 | 957 | 812 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | off | off | cross- on | cross- on | cross- on | off | off | off | off | cross- off | cross- on | on | on | off | off | off | cross- off | off | cross- on | on | cross- on |
High Tide / height (m) | 11:18PM 1.88 | 12:01PM 1.91 | 12:25AM 1.93 | 12:58PM 2.03 | 1:20AM 2.00 | 1:45PM 2.14 | ||||||||||||||||||
Low Tide / height (m) | 5:41AM 0.47 | 6:14PM 0.52 | 6:40AM 0.41 | 7:12PM 0.41 | 7:30AM 0.35 | |||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - |
 | | |  | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 26 | 29 | 31 | 30 | 29 | 28 | 26 | 25 | 25 | 29 | 30 | 30 | 29 | 28 | 26 | 25 | 25 | 29 | 30 | 29 | 28 |
| Feels °C (?) | 31 | 28 | 26 | 27 | 30 | 32 | 31 | 32 | 29 | 26 | 26 | 26 | 31 | 30 | 31 | 31 | 30 | 27 | 26 | 27 | 31 | 30 | 30 | 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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