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Cabo Blanco Surf Forecast
/ Golfo Dulce (13 surf breaks) /
Surf Forecasts:
Cabo Blanco surfForecast / Golfo Dulce / Costa Rica
48hr Weather and Surf, issued 12 am Monday 18 May 2026 ESTForecast update in hr min s Forecast update imminent
Cabo Blanco surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cabo Blanco sea temperature is
29.9° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Cabo Blanco today?
The current surf forecast for Cabo Blanco at 3AM is: 0.8m 13s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a South direction (forecast issued at 12:00am May 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.8m) | 13s |
| Afternoon (18 May) | 2.5ft (0.8m) | 13s |
| Evening (18 May) | 2.5ft (0.7m) | 13s |
Table - waves today at Cabo Blanco. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Sun night. Warm (max 30°C on Mon morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 13 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | |
286 | 225 | 222 | 222 | 219 | 219 | 175 | 149 | 195 | 280 | 207 | 273 | 273 | 273 | 204 | 268 | 261 | 326 | 326 | 127 | 173 | 175 | 318 | 203 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | cross | glassy | glassy | glassy | glassy | cross-on | on | cross-on | cross | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross | |
High Tide | 4:28AM3.02m | 4:42PM3.27m | 5:18AM3.04m | 5:32PM3.20m | 6:10AM3.01m | 6:25PM3.07m | ||||||||||||||||||
Low Tide | 10:14PM-0.08m | 10:29AM0.20m | 11:03PM-0.10m | 11:21AM0.21m | 11:53PM-0.04m | 12:14PM0.30m | ||||||||||||||||||
 |  |  | | | | | | |  |  | | | | | | | | | | |  | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
— | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 1 | — | 2 | 1 | — | — | — | 1 | 5 | 1 | |
Temp °C | 27 | 26 | 26 | 28 | 30 | 30 | 28 | 27 | 27 | 26 | 26 | 29 | 30 | 30 | 28 | 27 | 27 | 27 | 26 | 29 | 30 | 29 | 28 | 27 |
32 | 31 | 31 | 33 | 34 | 34 | 33 | 31 | 33 | 30 | 31 | 34 | 33 | 34 | 32 | 31 | 32 | 32 | 31 | 34 | 33 | 32 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 12 | SSW 12 | SSW 18 | SSW 18 | SSW 18 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SSW 13 | SSW 13 | SSW 16 | SW 16 |
 kJ | 286 | 225 | 222 | 222 | 219 | 219 | 175 | 149 | 142 | 280 | 131 | 129 | 273 | 273 | 204 | 268 | 261 | 326 | 326 | 127 | 116 | 120 | 318 | 203 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 16 | S 7 | SSW 17 | SSW 12 | SSW 18 | SSW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 | SSW 12 | SSW 16 | SSW 16 | SSW 6 | SSW 12 |
| kJ | 17 | 27 | 27 | 27 | 26 | 38 | 175 | 27 | 195 | 133 | 207 | 273 | 96 | 96 | 94 | 96 | 99 | 49 | 31 | 52 | 173 | 175 | 14 | 56 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 18 | SW 18 | SSW 17 | SW 16 | S 7 | SW 16 | S 8 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SW 14 | SSW 7 | SSW 7 | SSW 7 | S 7 | SW 14 | SSW 7 | SSW 7 | S 12 | SSW 6 |
| kJ | 81 | 124 | 124 | 78 | 111 | 130 | 26 | 127 | 30 | 31 | 29 | 27 | 27 | 18 | 103 | 16 | 16 | 15 | 15 | 47 | 15 | 15 | 11 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 0 | 0 | 0 | 0 | 0 | 167 | 149 | 0 | 7 | 0 | 0 | 0 | 0 | 149 | 152 | 16 | 0 | 0 | 0 | 0 | 0 | 152 | 15 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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