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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 6 pm Tuesday 16 Sep 2025 EST
How big are the waves at Cabo Blanco today?
The current surf forecast for Cabo Blanco at 12AM is: 1.6m 15s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 16). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5.5ft (1.7m) | 16s |
| Afternoon (17 Sep) | 5ft (1.6m) | 15s |
| Evening (17 Sep) | 5ft (1.5m) | 15s |
Table - waves today at Cabo Blanco. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1275 | 1258 | 1117 | 1177 | 1147 | 1344 | 1379 | 1154 | 1081 | 936 | 911 | 845 | 732 | 722 | 712 | 612 | 586 | 522 | 440 | 434 | 427 | 427 | 357 | 326 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | cross- on | cross | cross | cross | glass | glass | cross- on | cross | glass | off | off | cross- off | glass | cross- on | cross- on | glass | cross- off | glass | cross- on | glass | cross- on |
High Tide / height (m) | 11:29PM 2.34 | 11:54AM 2.45 | 12:45AM 2.43 | 1:06PM 2.51 | 1:46AM 2.58 | |||||||||||||||||||
Low Tide / height (m) | 5:06PM 0.70 | 5:38AM 0.89 | 6:22PM 0.68 | 6:54AM 0.82 | 7:26PM 0.60 | 7:55AM 0.68 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - |
| Sunset | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - |
 |  |  |  | |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | 5 | 19 | 4 | - | - | - | - | - | 3 | 1 | 3 | 3 | 1 | - | - | - | - | - | 1 | 3 | 1 | - | - | - |
| Temp. °C | 27 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 26 | 27 |
| Feels °C (?) | 31 | 28 | 29 | 27 | 27 | 29 | 30 | 31 | 30 | 30 | 28 | 29 | 28 | 27 | 29 | 31 | 29 | 30 | 30 | 29 | 28 | 29 | 30 | 30 |
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Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Golfo Dulce
Continuing clean conditions at Cabo Blanco (calm at Puerto Armuelles wx 33 km from Cabo Blanco). 1.2m 15s groundswell from the SSW with a 0.6m 6s windswell from the WSW and a 0.4m 6s windswell from the S. 3 swells combining to make bigger set waves.
33 km away, 41 min ago
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