Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
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Surf Forecasts:
Roca Loca surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 am Friday 26 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Roca Loca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Roca Loca sea temperature is
28.6° C
(Which is slightly warmer than usual)How big are the waves at Roca Loca today?
The current surf forecast for Roca Loca at 11AM is: 0.3m 16s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 05:00am December 26). The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | 1ft (0.3m) | 17s |
| Afternoon (26 Dec) | 1.5ft (0.4m) | 16s |
| Evening (26 Dec) | 1.5ft (0.4m) | 16s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 49 | 48 | 46 | 42 | 66 | 91 | 91 | 90 | 65 | 65 | 65 | 65 | 64 | 56 | 54 | 54 | 54 | 75 | 75 | 75 | 54 | 54 | 74 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | glass | cross- on | cross- on | glass | off | off | off | glass | on | cross- on | cross- on | glass | glass | cross- off | cross- off | glass | on | on | cross- on | glass | glass |
High Tide / height (m) | 6:36AM 2.36 | 7:11PM 2.49 | 7:23AM 2.28 | 7:58PM 2.50 | 8:18AM 2.20 | 8:51PM 2.52 | ||||||||||||||||||
Low Tide / height (m) | 12:35AM 0.65 | 12:49PM 0.47 | 1:23AM 0.66 | 1:33PM 0.53 | 2:18AM 0.65 | 2:24PM 0.59 | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:27 | - | - | - |
 |  | | | | |  | | | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 26 | 27 | 28 | 27 | 26 | 25 | 24 | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 24 | 24 | 26 | 27 | 27 | 27 | 26 | 25 |
| Feels °C (?) | 27 | 26 | 29 | 30 | 30 | 30 | 30 | 28 | 25 | 25 | 28 | 29 | 28 | 29 | 30 | 28 | 26 | 26 | 29 | 29 | 29 | 30 | 30 | 28 |
- 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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