Surf Forecasts:
How big are the waves at Rio Claro today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with SW swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.8m), 14s period with SW swell.
The current surf forecast for Rio Claro at 7PM is: 0.8m 14s primary swell from a Southwest direction and 1.0m 7s secondary swell from a South-southwest direction (forecast issued at 11:00am August 17). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 2.5ft (0.8m) | 14s |
| Afternoon (17 Aug) | 2.5ft (0.8m) | 14s |
| Evening (17 Aug) | 2.5ft (0.8m) | 14s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Warm (max 28°C on Wed morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 16 | SW 16 | SW 16 | SW 14 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 228 | 228 | 231 | 231 | 228 | 221 | 218 | 221 | 115 | 112 | 238 | 291 | 299 | 295 | 167 | 174 | 171 | 169 | 169 | 167 | 143 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | cross-on | glassy | off | on | cross-on | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 6:01PM2.73m | 6:21AM2.86m | 6:44PM2.54m | 7:03AM2.67m | 7:30PM2.35m | ||||||||||||||||
Low Tide | 11:56AM0.29m | 00:06AM0.37m | 12:39PM0.43m | 00:48AM0.56m | 1:24PM0.59m | ||||||||||||||||
 |  |  |  |  |  |  | | | | | | |  | | | | | | | | |
 | 5:26 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | 3 | 4 | 6 | 2 | — | — | — | 1 | — | 1 | — | — | — | — | — | — | 2 | 1 | — |
Temp °C | 26 | 27 | 27 | 26 | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 32 | 31 | 30 | 27 | 28 | 27 | 28 | 29 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 32 | 32 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 140 | 117 | 114 | 111 | 108 | 108 | 97 | 100 | 98 | 93 | 94 | 94 | 96 | 137 | 101 | 101 | 103 | 103 | 132 | 135 | 143 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | SW 16 | SW 16 | SW 16 | SW 14 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 |
| kJ | 228 | 228 | 231 | 231 | 228 | 221 | 218 | 221 | 108 | 108 | 238 | 291 | 299 | 295 | 167 | 174 | 171 | 169 | 169 | 167 | 136 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | WSW 6 | SW 15 | SW 15 | S 12 | S 12 | S 12 | S 11 | SSW 16 | WSW 6 | WSW 6 | W 14 | W 14 | W 14 | S 14 |
| kJ | 19 | 18 | 18 | 18 | 8 | 8 | 8 | 13 | 115 | 112 | 3 | 3 | 11 | 10 | 25 | 3 | 3 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 50 | 50 | 27 | 0 | 0 | 53 | 50 | 27 | 50 | 27 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest