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Roca Loca Surf Forecast
/ Golfo de Nicoya (40 surf breaks) /
Surf Forecasts:
Roca Loca surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 pm Sunday 17 May 2026 CSTForecast update in hr min s Forecast update imminent
Roca Loca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Roca Loca sea temperature is
30.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Roca Loca today?
The current surf forecast for Roca Loca at 2AM is: 0.7m 13s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 05:00pm May 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.7m) | 13s |
| Afternoon (18 May) | 2.5ft (0.7m) | 13s |
| Evening (18 May) | 2ft (0.6m) | 13s |
Table - waves today at Roca Loca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 19 | SSW 18 | SSW 18 | SSW 15 | SSW 15 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 14 | SW 16 | SW 16 | |
261 | 257 | 250 | 229 | 178 | 178 | 175 | 154 | 154 | 151 | 114 | 111 | 139 | 128 | 124 | 86 | 86 | 241 | 268 | 264 | 330 | 131 | 161 | 163 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | off | off | glassy | cross-on | cross-on | cross | cross | glassy | cross-off | off | glassy | cross-on | cross-on | cross-on | glassy | glassy | cross-off | off | glassy | on | |
High Tide | 2:57PM3.02m | 3:33AM2.73m | 3:47PM3.03m | 4:24AM2.76m | 4:38PM2.97m | 5:16AM2.74m | ||||||||||||||||||
Low Tide | 9:21PM-0.07m | 9:33AM0.16m | 10:10PM-0.09m | 10:26AM0.17m | 11:01PM-0.05m | 11:19AM0.24m | ||||||||||||||||||
 |  | | |  |  | |  | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
2 | 2 | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | |
Temp °C | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 29 | 30 |
32 | 32 | 33 | 33 | 31 | 31 | 31 | 32 | 33 | 32 | 32 | 33 | 30 | 30 | 31 | 32 | 32 | 33 | 34 | 33 | 32 | 30 | 34 | 34 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 8 | SW 12 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 14 | SW 16 | SW 13 |
 kJ | 261 | 257 | 250 | 229 | 178 | 178 | 175 | 154 | 154 | 151 | 114 | 111 | 104 | 99 | 99 | 28 | 72 | 241 | 268 | 264 | 330 | 131 | 161 | 85 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 6 | S 6 | S 6 | S 6 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 | SSW 12 | S 7 | SW 12 | SSW 12 | SSW 12 | S 7 | SW 16 | SW 13 | SW 16 |
| kJ | 22 | 13 | 12 | 18 | 17 | 28 | 28 | 27 | 39 | 38 | 38 | 26 | 27 | 28 | 28 | 56 | 27 | 72 | 57 | 57 | 15 | 127 | 83 | 163 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | S 8 | S 8 | SW 18 | SW 18 | SSW 18 | SSW 20 | SW 17 | SW 16 | SSW 16 | SW 17 | SW 18 | SSW 19 | SSW 18 | SSW 18 | SSW 15 | SSW 15 | S 7 | S 7 | S 7 | SW 12 | S 7 | S 7 | S 7 |
| kJ | 37 | 11 | 11 | 82 | 83 | 32 | 39 | 73 | 69 | 105 | 106 | 108 | 139 | 128 | 124 | 86 | 86 | 27 | 26 | 16 | 34 | 15 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 277 | 48 | 0 | 0 | 0 | 0 | 0 | 151 |
Best forecast wave conditions in Golfo de Nicoya | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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