Surf Forecasts:
How big are the waves at Roca Loca today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.0m), 15s period with SW swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 14s period with SW swell.
The current surf forecast for Roca Loca at 10PM is: 0.9m 14s primary swell from a Southwest direction and 0.7m 7s secondary swell from a South direction (forecast issued at 05:00pm September 11). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 3.5ft (1.0m) | 15s |
| Evening (11 Sep) | 3.5ft (1.0m) | 14s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sun afternoon. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 427 | 410 | 404 | 346 | 346 | 346 | 346 | 293 | 245 | 241 | 187 | 176 | 142 | 140 | 140 | 140 | 131 | 133 | 184 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | glassy | off | cross-off | off | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-off | glassy | glassy | on | on | on | cross-off |
High Tide | 2:52PM2.75m | 3:16AM2.91m | 3:36PM2.77m | 3:56AM2.93m | 4:17PM2.74m | ||||||||||||||
Low Tide | 9:01PM0.12m | 9:28AM0.13m | 9:42PM0.12m | 10:10AM0.11m | |||||||||||||||
 |  |  | |  |  | | | | | |  | |  | | | | | | |
 | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | 2 | 1 | — | 2 | — | — | — | — | 1 | 1 | 2 | — | 1 | — | — | — | 2 | 3 | — |
Temp °C | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 32 | 33 | 32 | 31 | 30 | 32 | 32 | 32 | 33 | 33 | 32 | 31 | 31 | 32 | 33 | 33 | 34 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 427 | 410 | 404 | 346 | 346 | 346 | 346 | 293 | 245 | 241 | 187 | 76 | 76 | 78 | 99 | 99 | 96 | 96 | 92 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | S 9 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 68 | 68 | 51 | 51 | 38 | 40 | 42 | 63 | 64 | 68 | 73 | 176 | 142 | 140 | 140 | 140 | 108 | 108 | 108 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SW 19 | S 10 | S 10 | S 10 | S 10 | SSW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 19 | SW 19 |
| kJ | 37 | 37 | 15 | 17 | 17 | 17 | 17 | 31 | 80 | 79 | 49 | 30 | 71 | 71 | 70 | 65 | 131 | 133 | 184 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 144 | 75 | 4 | 0 | 0 | 0 | 0 | 0 | 132 | 42 | 16 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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