
Surf Forecasts:
How big are the waves at Roca Loca today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.
- 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 8AM is: 1.1m 16s primary swell from a Southwest direction and 0.7m 7s secondary swell from a South-southwest direction (forecast issued at 05:00am September 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 3.5ft (1.1m) | 16s |
| 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 ForecastHeavy rain (total 24mm), heaviest during Sun afternoon. Warm (max 29°C on Fri morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||||
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 16 | SW 16 | SW 16 | SW 16 | 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 | |||||||||||||||||||||||
635 | 627 | 546 | 532 | 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-off | cross-off | glassy | on | cross-on | cross | glassy | glassy | glassy | cross-off | glassy | on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross-on | glassy | glassy |
High Tide | 2:33AM2.81m | 2:52PM2.75m | 3:16AM2.91m | 3:36PM2.77m | 3:56AM2.93m | 4:17PM2.74m | |||||||||||||||||
Low Tide | 8:44AM0.21m | 9:01PM0.12m | 9:28AM0.13m | 9:42PM0.12m | 10:10AM0.11m | ||||||||||||||||||
5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | |
— | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | |
mm | — | — | — | — | 1 | — | — | 2 | — | — | — | — | 2 | 2 | 2 | — | 2 | 1 | — | — | 2 | 6 | 2 |
Temp °C | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 32 | 32 | 32 | 33 | 33 | 31 | 31 | 30 | 32 | 32 | 32 | 32 | 33 | 34 | 32 | 31 | 33 | 33 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | 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 | SSW 9 | SSW 8 | SSW 8 |
635 | 627 | 546 | 532 | 427 | 410 | 404 | 346 | 346 | 346 | 346 | 293 | 245 | 241 | 187 | 76 | 99 | 101 | 99 | 99 | 101 | 94 | 112 | |
Swell 2 Height (m) Direction Period (s) | S 7 | SSW 7 | S 7 | S 7 | 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 |
64 | 67 | 48 | 66 | 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) | WNW 10 | S 10 | S 11 | SW 20 | 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 |
10 | 17 | 20 | 15 | 37 | 37 | 15 | 17 | 17 | 8 | 8 | 31 | 80 | 79 | 49 | 30 | 71 | 71 | 71 | 65 | 131 | 133 | 184 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 144 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 144 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 137 | 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)












