Surf Forecasts:
How big are the waves at Roca Loca today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with S swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3ft (0.9m), 12s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.0m), 13s period with SSW swell.
The current surf forecast for Roca Loca at 2PM is: 0.9m 12s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a South direction (forecast issued at 11:00am July 18). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (18 Jul) | 3ft (0.9m) | 12s |
| Evening (18 Jul) | 3.5ft (1.0m) | 13s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 29°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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) | S 14 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | S 14 | S 12 | S 12 | S 12 | S 12 | SSW 13 | SSW 13 | SSW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 206 | 164 | 206 | 350 | 361 | 361 | 372 | 390 | 253 | 304 | 304 | 309 | 314 | 269 | 277 | 277 | 257 | 310 | 306 | 251 | 299 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 5:50PM2.72m | 6:21AM2.83m | 6:38PM2.56m | 7:07AM2.71m | 7:27PM2.39m | ||||||||||||||||
Low Tide | 11:46AM0.23m | 00:02AM0.12m | 12:35PM0.33m | 00:48AM0.28m | 1:25PM0.44m | ||||||||||||||||
 |  |  | |  |  | | |  | | | | | | | | | | | |  | |
 | 5:26 | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — |
mm | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 2 | 2 | 2 | 1 | 2 | 2 | — | — | — |
Temp °C | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 33 | 32 | 34 | 32 | 30 | 30 | 29 | 32 | 30 | 31 | 31 | 33 | 32 | 30 | 30 | 32 | 32 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 6 | S 12 | S 12 | S 12 | S 12 | SSW 13 | SSW 13 | SSW 7 | SSW 7 | SSW 7 | SSW 12 | S 12 | SSW 7 |
| kJ | 167 | 164 | 206 | 350 | 361 | 361 | 372 | 390 | 57 | 304 | 304 | 309 | 314 | 269 | 277 | 64 | 82 | 91 | 195 | 187 | 127 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 14 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 13 | SSW 12 | SSW 12 | SW 16 | SW 16 | S 12 |
| kJ | 206 | 150 | 198 | 30 | 43 | 44 | 60 | 59 | 253 | 60 | 60 | 60 | 62 | 64 | 62 | 277 | 205 | 198 | 306 | 251 | 187 |
Swell 3 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 16 | S 16 | S 16 | SW 19 | SW 19 | SSW 12 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 15 | SW 17 | SW 16 | SW 16 | W 19 | W 18 | SW 16 |
| kJ | 19 | 19 | 19 | 81 | 81 | 46 | 58 | 57 | 142 | 116 | 152 | 194 | 111 | 109 | 76 | 235 | 257 | 310 | 7 | 7 | 299 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 7 | SSW 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 139 | 159 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 46 | 36 | 15 | 0 | 0 | 0 | 0 | 0 | 57 | 42 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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