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 2AM is: 1.0m 13s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 05:00pm July 17). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| 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 10mm), heaviest on Fri afternoon. Warm (max 30°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 372 | 331 | 253 | 331 | 326 | 361 | 206 | 164 | 206 | 350 | 361 | 361 | 372 | 254 | 253 | 304 | 304 | 309 | 314 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-on | on | on | glassy | glassy | cross-off | off | glassy | on | on | on | glassy |
High Tide | 5:02PM2.84m | 5:35AM2.89m | 5:50PM2.72m | 6:21AM2.83m | 6:38PM2.56m | ||||||||||||||
Low Tide | 11:17PM0.00m | 11:46AM0.23m | 00:02AM0.12m | 12:35PM0.33m | |||||||||||||||
 | |  |  | |  | |  | | | |  | | | | | | | | |
 | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — |
mm | 1 | 2 | 1 | — | 1 | — | — | — | — | — | 1 | — | 1 | — | — | — | — | 1 | — |
Temp °C | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 32 | 33 | 33 | 32 | 30 | 30 | 31 | 33 | 32 | 32 | 33 | 32 | 31 | 29 | 32 | 32 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | S 14 | S 12 | S 12 | S 12 | S 12 |
| kJ | 372 | 331 | 253 | 331 | 326 | 361 | 167 | 164 | 206 | 350 | 361 | 361 | 372 | 254 | 253 | 304 | 304 | 309 | 314 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 7 | SSW 11 | S 6 | S 6 | S 6 | S 14 | S 14 | S 14 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SW 18 | SSW 6 | SSW 7 |
| kJ | 55 | 15 | 71 | 21 | 20 | 20 | 206 | 150 | 198 | 31 | 43 | 45 | 58 | 56 | 43 | 43 | 194 | 48 | 73 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | S 16 | SSW 7 | S 16 | S 16 | SW 17 | S 6 | S 6 | S 6 | S 16 | S 16 | S 16 | SW 19 | SSW 11 | SSW 12 | SW 18 | WSW 8 | SW 18 | SW 18 |
| kJ | 39 | 81 | 15 | 46 | 76 | 46 | 19 | 19 | 20 | 81 | 81 | 46 | 58 | 100 | 142 | 116 | 6 | 194 | 111 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 47 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 36 | 22 | 0 | 0 | 0 | 0 | 0 | 90 | 48 | 16 | 0 | 0 | 0 | 0 | 0 | 132 | 90 | 3 | 0 |
Best forecast wave conditions in Golfo de Nicoya | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
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