Surf Forecasts:
How big are the waves at Roca Bruja - Witch's Rock today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.5m), 12s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 12s period with SSW swell.
The current surf forecast for Roca Bruja - Witch's Rock at 3AM is: 0.6m 13s primary swell from a Southwest direction and 0.1m 19s secondary swell from a Southwest direction (forecast issued at 11:00pm August 20). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 12s |
| Afternoon (21 Aug) | 1.5ft (0.5m) | 12s |
| Evening (21 Aug) | 1.5ft (0.4m) | 12s |
Table - waves today at Roca Bruja - Witch's Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 33°C on Fri afternoon, min 26°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NE by Sun afternoon). | |||||||||||||||||
Friday 21 | Saturday 22 | ||||||||||||||||
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 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 | SSW 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
Wave Graph  | |||||||||||||||||
 kJ | 59 | 58 | 100 | 72 | 69 | 67 | 66 | 53 | 53 | 51 | 60 | 20 | 29 | 47 | 47 | 47 | 46 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 8:42AM2.04m | 9:18PM1.73m | 9:42AM1.95m | ||||||||||||||
Low Tide | 2:21AM0.71m | 3:15PM0.71m | 3:18AM0.82m | 4:21PM0.76m | |||||||||||||
 | | |  | | |  | | | | | | | | |  |  | |
 | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 30 | 32 | 33 | 30 | 28 | 27 | 26 | 27 | 29 | 33 | 33 | 29 | 27 |
Feels °C | 29 | 28 | 28 | 28 | 33 | 36 | 33 | 32 | 30 | 30 | 28 | 30 | 31 | 35 | 32 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 | SSW 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 59 | 58 | 100 | 72 | 69 | 67 | 66 | 53 | 53 | 51 | 60 | 20 | 29 | 47 | 47 | 47 | 46 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SW 9 | SW 19 | SW 16 | SW 6 | SW 7 | SW 7 | WSW 15 | WSW 15 | WSW 15 | SW 7 | WSW 14 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 15 | 21 | 14 | 11 | 2 | 2 | 2 | 21 | 21 | 22 | 2 | 19 | 20 | 10 | 10 | 9 | 10 |
Swell 3 Height (m) Direction Period (s) | W 19 | SW 20 | W 16 | W 20 | — | — | SW 15 | SW 7 | SW 7 | SW 7 | SW 18 | SW 6 | SW 11 | SW 6 | WSW 20 | WSW 20 | WSW 20 |
| kJ | 7 | 15 | 5 | 7 | — | — | 9 | 2 | 2 | 2 | 12 | 2 | 5 | 1 | 38 | 38 | 38 |
Wind waves Height (m) Direction Period (s) | NE 3 | — | — | — | — | — | NE 2 | NE 3 | NE 3 | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | 0 | 0 | 42 | 0 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
Header Global | |||||||||||||||||
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