Surf Forecasts:
How big are the waves at Roca Loca today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.4m), 20s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2ft (0.6m), 13s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.5m), 20s period with SW swell.
The current surf forecast for Roca Loca at 10AM is: 0.4m 20s primary swell from a Southwest direction and 0.6m 13s secondary swell from a Southwest direction, 0.6m 9s secondary swell from a South direction (forecast issued at 05:00am September 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.4m) | 20s |
| Afternoon (18 Sep) | 2ft (0.6m) | 13s |
| Evening (18 Sep) | 1.5ft (0.5m) | 20s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 43mm), heaviest during Sat night. Warm (max 29°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | 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 13 | SW 13 | SW 20 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 21 | SW 21 | SW 21 | SW 18 | SW 18 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 183 | 178 | 145 | 138 | 138 | 186 | 186 | 184 | 184 | 183 | 181 | 154 | 220 | 218 | 111 | 269 | 354 | 361 | 446 | 446 | 441 | 432 | 388 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | on | cross-on | cross-on | glassy | glassy | cross-off | cross-off | glassy | on | on | on | cross-on | off | cross-off | cross-off | glassy | cross-on | on | glassy | cross-off |
High Tide | 7:12AM2.31m | 7:44PM2.04m | 8:02AM2.15m | 8:44PM1.92m | 9:04AM2.05m | ||||||||||||||||||
Low Tide | 00:58AM0.70m | 1:36PM0.68m | 1:46AM0.86m | 2:32PM0.81m | 2:46AM0.98m | 3:40PM0.88m | |||||||||||||||||
 |  | |  | |  | | | | | | | | | |  |  |  | | |  | | | |
 | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | 2 | 5 | 15 | 2 | — | — | — | 1 | 2 | 2 |
Temp °C | 27 | 26 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 25 | 25 | 26 | 28 | 29 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 32 | 33 | 31 | 33 | 33 | 33 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 26 | 27 | 29 | 32 | 33 | 31 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | S 8 | S 7 | S 7 | SW 13 | S 7 | S 7 | S 7 | S 7 | S 7 | SW 19 | SW 19 | SW 19 | SW 19 | SSW 7 |
| kJ | 183 | 178 | 138 | 138 | 138 | 138 | 138 | 138 | 138 | 43 | 53 | 47 | 134 | 52 | 52 | 64 | 61 | 61 | 446 | 446 | 441 | 432 | 69 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | SW 13 | SW 13 | SW 13 | S 7 | SW 13 | SSW 12 | SW 18 | SW 19 | SW 19 | S 7 | S 7 | S 7 | S 7 | SW 18 |
| kJ | 51 | 52 | 52 | 54 | 38 | 56 | 38 | 38 | 50 | 136 | 136 | 134 | 37 | 130 | 99 | 269 | 354 | 361 | 61 | 61 | 68 | 68 | 388 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 21 | SW 21 | SW 21 | SW 18 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 157 | 154 | 145 | 138 | 136 | 186 | 186 | 184 | 184 | 183 | 181 | 154 | 220 | 218 | 111 | 72 | 96 | 96 | 71 | 71 | 69 | 69 | 68 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 9 | 75 | 55 | 0 | 0 | 0 | 0 | 0 | 151 | 145 | 22 | 0 | 0 | 0 | 0 | 0 | 59 | 120 | 0 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||||
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 Roca Loca 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