Surf Forecasts:
How big are the waves at Roca Alta today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5.5ft (1.7m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 5.5ft (1.7m), 9s period with ENE swell.
- Evening surf: Evening surf (10 Aug, local time) - 5ft (1.6m), 9s period with ENE swell.
The current surf forecast for Roca Alta at 6PM is: 1.7m 9s primary swell from a East-northeast direction (forecast issued at 11:00am August 10). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 5.5ft (1.7m) | 10s |
| Afternoon (10 Aug) | 5.5ft (1.7m) | 9s |
| Evening (10 Aug) | 5ft (1.6m) | 9s |
Table - waves today at Roca Alta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Mon morning. Warm (max 29°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||
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) | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 551 | 520 | 459 | 449 | 386 | 364 | 372 | 381 | 381 | 331 | 309 | 267 | 309 | 413 | 511 | 590 | 590 | 553 | 530 | 519 | 508 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | glassy | glassy | glassy | cross-off | cross-off | glassy | on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross | on | on | glassy | cross |
High Tide | 9:47AM0.03m | 9:39PM0.44m | 10:59AM0.05m | 10:33PM0.40m | 12:16PM0.08m | ||||||||||||||||
Low Tide | 1:43PM-0.02m | 5:45AM-0.07m | 2:45PM0.01m | 6:33AM-0.06m | 4:03PM0.04m | ||||||||||||||||
 | | |  | |  | |  |  | | |  | | | | | | | | | | |
 | 5:22 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | 5:52 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 3 | 5 | 1 | 2 | 1 | — | — | — | — | — | — | — | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 2 |
Temp °C | 27 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 28 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 27 |
Feels °C | 31 | 31 | 32 | 32 | 30 | 30 | 30 | 28 | 33 | 33 | 33 | 33 | 31 | 29 | 29 | 29 | 32 | 33 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 551 | 520 | 459 | 449 | 386 | 364 | 372 | 381 | 381 | 331 | 309 | 267 | 309 | 413 | 511 | 590 | 590 | 553 | 530 | 519 | 508 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 13 | 182 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 22 | 22 | 0 | 0 | 0 | 0 | 13 | 130 | 253 | 0 | 2 |
Best forecast wave conditions in Limon | |||||||||||||||||||||
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)
Latest Updates
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 Roca Alta 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