Surf Forecasts:
How big are the waves at Rio Claro today (17 Sep):
- Afternoon surf: Afternoon surf (17 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.
- Evening surf: Evening surf (17 Sep, local time) - 2.5ft (0.7m), 15s period with SW swell.
The current surf forecast for Rio Claro at 12AM is: 0.7m 14s primary swell from a Southwest direction and 0.6m 10s secondary swell from a South direction (forecast issued at 05:00pm September 16). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 2.5ft (0.7m) | 15s |
| Evening (17 Sep) | 2.5ft (0.7m) | 15s |
Table - waves today at Rio Claro. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri night. Warm (max 30°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 20 |
Wave Graph  | |||||||||||||||||||
 kJ | 242 | 220 | 217 | 214 | 214 | 211 | 211 | 208 | 206 | 206 | 203 | 147 | 140 | 138 | 138 | 114 | 114 | 114 | 134 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 6:08PM2.53m | 6:21AM2.61m | 6:50PM2.34m | 7:04AM2.43m | 7:39PM2.17m | ||||||||||||||
Low Tide | 00:10AM0.61m | 12:41PM0.57m | 00:51AM0.78m | 1:28PM0.74m | |||||||||||||||
 |  | |  | | |  | | | | | |  | | |  | | | | |
 | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | 5:34 | — | — | — | — | — | — | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | — | 2 | 1 | — | — | — | — | — | — | 3 | 1 | 1 | — | — | — | 1 | 1 | — | — |
Temp °C | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 30 | 29 | 27 | 27 | 27 | 26 | 26 | 29 | 29 | 29 | 27 | 27 |
Feels °C | 34 | 34 | 32 | 32 | 31 | 30 | 32 | 34 | 32 | 31 | 32 | 31 | 29 | 30 | 33 | 32 | 32 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 9 | S 8 |
| kJ | 242 | 220 | 217 | 214 | 214 | 211 | 211 | 208 | 206 | 206 | 203 | 147 | 140 | 138 | 138 | 114 | 114 | 59 | 42 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 9 | SSW 13 | SSW 13 |
| kJ | 50 | 48 | 70 | 70 | 68 | 85 | 60 | 57 | 56 | 55 | 54 | 54 | 55 | 56 | 60 | 59 | 62 | 114 | 114 |
Swell 3 Height (m) Direction Period (s) | SW 12 | S 10 | WSW 6 | WSW 6 | WSW 6 | SSW 23 | SW 22 | SW 22 | SW 22 | SW 21 | SW 21 | SW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 20 |
| kJ | 22 | 17 | 3 | 3 | 3 | 52 | 78 | 74 | 73 | 72 | 72 | 116 | 113 | 111 | 105 | 100 | 98 | 97 | 134 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 186 | 186 | 35 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 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