Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Roca Loca surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 pm Sunday 04 Jan 2026 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
28.7° C
(Which is slightly warmer than usual)How big are the waves at Roca Loca today?
The current surf forecast for Roca Loca at 1AM is: 0.6m 15s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a South direction (forecast issued at 05:00pm January 04). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jan) | 2ft (0.6m) | 14s |
| Afternoon (05 Jan) | 2ft (0.6m) | 14s |
| Evening (05 Jan) | 2ft (0.6m) | 13s |
Table - waves today at Roca Loca. (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 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 128 | 125 | 123 | 167 | 239 | 236 | 158 | 154 | 145 | 141 | 137 | 135 | 151 | 151 | 151 | 111 | 86 | 83 | 82 | 82 | 82 | 96 | 81 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | cross- off | cross- off | cross- off | off | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | glass | off | cross- off | off | glass | cross- on |
High Tide / height (m) | 3:34PM 2.73 | 3:47AM 2.91 | 4:24PM 2.80 | 4:36AM 2.86 | 5:11PM 2.82 | 5:24AM 2.76 | ||||||||||||||||||
Low Tide / height (m) | 9:37PM 0.22 | 10:07AM -0.05 | 10:28PM 0.22 | 10:54AM -0.01 | 11:18PM 0.26 | 11:39AM 0.08 | ||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - |
| Sunset | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - | 5:30 | - | - | - | - | - | - | - |
 |  |  | | | | | | | | | | | | | | | | |  | | | |  | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | 2 | 1 | - | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 28 | 27 | 27 | 26 | 25 | 25 | 27 | 28 | 28 | 27 | 27 | 25 | 25 | 24 | 26 | 27 | 28 | 27 | 26 | 26 | 25 | 24 | 26 | 27 |
| Feels °C (?) | 31 | 31 | 31 | 28 | 26 | 26 | 29 | 30 | 30 | 30 | 30 | 27 | 27 | 25 | 28 | 29 | 30 | 30 | 30 | 29 | 27 | 25 | 28 | 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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