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:
Rio Claro surfForecast / Golfo Dulce / Costa Rica
48hr Weather and Surf, issued 11 pm Saturday 03 Jan 2026 CSTForecast update in hr min s Forecast update imminent
Rio Claro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Claro sea temperature is
29.1° C
(Which is slightly warmer than usual)How big are the waves at Rio Claro today?
The current surf forecast for Rio Claro at 4AM is: 0.7m 16s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a South-southwest direction (forecast issued at 11:00pm January 03). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | 2ft (0.6m) | 16s |
| Afternoon (04 Jan) | 1.5ft (0.5m) | 15s |
| Evening (04 Jan) | 2.5ft (0.8m) | 15s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 04 | Monday 05 | Tuesday 06 | ||||||||||||||||||||||
| 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) (?) | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 103 | 229 | 229 | 198 | 186 | 126 | 169 | 246 | 242 | 236 | 233 | 229 | 168 | 286 | 277 | 198 | 195 | 151 | 195 | 192 | 140 | 131 | 127 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross | cross- on | cross- on | on | on | on | glass | glass | cross- off | glass | on | on | glass | glass | glass | glass | glass | glass | on | cross- on | glass |
High Tide / height (m) | 2:51AM 3.07 | 3:29PM 2.94 | 3:42AM 3.08 | 4:18PM 3.01 | 4:30AM 3.03 | 5:05PM 3.02 | ||||||||||||||||||
Low Tide / height (m) | 8:39PM 0.31 | 9:12AM -0.02 | 9:32PM 0.25 | 10:01AM -0.05 | 10:23PM 0.25 | 10:47AM 0.00 | ||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:29 | - | - | - | - | - | - | - | 5:29 | - |
 | | |  | | |  |  |  | | | |  | | | | | | | | | | | | |
Rain (mm) | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | 2 | 2 | - | - | 1 | - | 1 | 1 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 27 | 27 | 27 | 26 |
| Feels °C (?) | 30 | 29 | 29 | 28 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 29 | 31 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 32 | 30 | 30 | 30 |
- 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rio Claro surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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