Surf Forecasts:
How big are the waves at Roca Loca today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4ft (1.2m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4ft (1.2m), 16s period with SW swell.
- Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.
The current surf forecast for Roca Loca at 5AM is: 1.2m 18s primary swell from a Southwest direction and 0.5m 11s secondary swell from a South direction (forecast issued at 11:00pm September 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4ft (1.2m) | 17s |
| Afternoon (10 Sep) | 4ft (1.2m) | 16s |
| Evening (10 Sep) | 3.5ft (1.1m) | 16s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Sat afternoon. Warm (max 29°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | |||||||||||||||||
Thursday 10 | Friday 11 | ||||||||||||||||
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 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||
 kJ | 505 | 781 | 871 | 871 | 861 | 831 | 737 | 643 | 635 | 635 | 635 | 627 | 546 | 532 | 427 | 410 | 404 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross | cross-off | glassy | on | on | glassy | glassy | cross-off | glassy | cross-off | cross-off | on | cross-on | cross | cross |
High Tide | 1:46AM2.65m | 2:05PM2.68m | 2:33AM2.81m | 2:52PM2.75m | |||||||||||||
Low Tide | 7:55AM0.33m | 8:17PM0.18m | 8:44AM0.21m | ||||||||||||||
 | | |  |  | | | |  | | | | | | | | | |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 1 | 1 | 2 | 1 | — | — | 2 | 2 | — | 4 | 1 | — | — | — | 1 | 2 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 28 |
Feels °C | 32 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 33 | 31 | 32 | 30 | 33 | 32 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 |
| kJ | 505 | 781 | 871 | 871 | 861 | 831 | 737 | 643 | 635 | 635 | 635 | 627 | 546 | 532 | 427 | 410 | 404 |
Swell 2 Height (m) Direction Period (s) | SW 13 | W 10 | S 11 | S 10 | S 10 | S 10 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | S 7 | S 7 |
| kJ | 80 | 18 | 59 | 56 | 50 | 49 | 42 | 55 | 69 | 69 | 67 | 65 | 63 | 65 | 40 | 64 | 62 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | S 11 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | WNW 10 | WNW 10 | S 10 | S 11 | S 11 | SSE 8 | SSW 19 | SW 19 |
| kJ | 19 | 9 | 8 | 10 | 10 | 10 | 10 | 10 | 8 | 10 | 10 | 17 | 20 | 9 | 20 | 37 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 2 | 0 | 0 | 75 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 132 | 54 | 0 | 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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