Surf Forecasts:
How big are the waves at Roca Bruja - Witch's Rock today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.5m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.4m), 13s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 13s period with SW swell.
The current surf forecast for Roca Bruja - Witch's Rock at 3AM is: 0.5m 14s primary swell from a Southwest direction and 0.3m 8s secondary swell from a South-southwest direction (forecast issued at 11:00pm August 19). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.5m) | 13s |
| Afternoon (20 Aug) | 1.5ft (0.4m) | 13s |
| Evening (20 Aug) | 1.5ft (0.4m) | 13s |
Table - waves today at Roca Bruja - Witch's Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Thu afternoon, min 26°C on Wed night). Mainly fresh winds. | |||||||||||||||||
Thursday 20 | Friday 21 | ||||||||||||||||
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 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 |
Wave Graph  | |||||||||||||||||
 kJ | 99 | 96 | 91 | 88 | 87 | 109 | 61 | 60 | 59 | 58 | 78 | 72 | 69 | 67 | 66 | 53 | 53 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:30PM2.00m | 7:52AM2.17m | 8:19PM1.85m | 8:42AM2.04m | |||||||||||||
Low Tide | 1:33AM0.58m | 2:18PM0.61m | 2:21AM0.71m | 3:15PM0.71m | |||||||||||||
 | | |  |  | | |  | | | | | | | | |  | |
 | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 26 | 28 | 31 | 33 | 29 | 27 | 27 | 26 | 26 | 29 | 32 | 33 | 30 | 28 |
Feels °C | 30 | 29 | 29 | 27 | 30 | 34 | 35 | 30 | 28 | 29 | 28 | 27 | 30 | 33 | 34 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 |
| kJ | 99 | 96 | 91 | 88 | 87 | 109 | 61 | 60 | 59 | 58 | 78 | 72 | 69 | 67 | 66 | 53 | 53 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | N 6 | SSW 9 | SSW 9 | SSW 9 | SW 9 | SSW 7 | SSW 6 | SSW 6 | SW 7 | SW 7 | WSW 15 | WSW 15 |
| kJ | 7 | 13 | 14 | 15 | 16 | 1 | 8 | 8 | 8 | 21 | 5 | 4 | 4 | 2 | 2 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | SW 7 | W 8 | W 21 | — | N 6 | SW 18 | SW 7 | SW 7 | SSW 7 | SW 20 | SW 19 | SW 16 | — | — | SW 15 | SW 7 | SW 7 |
| kJ | 2 | 1 | 9 | — | 1 | 13 | 2 | 2 | 5 | 15 | 14 | 11 | — | — | 9 | 2 | 7 |
Wind waves Height (m) Direction Period (s) | ENE 2 | — | — | — | ENE 2 | ENE 2 | NE 2 | NE 2 | NE 2 | — | — | — | — | — | — | NNE 2 | — |
| kJ | 1 | — | — | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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