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Dona Ana Surf Forecast
/ Golfo de Nicoya (40 surf breaks) /
Surf Forecasts:
Dona Ana surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 11 pm Saturday 18 Oct 2025 CST
How big are the waves at Dona Ana today?
The current surf forecast for Dona Ana at 4AM is: 0.9m 15s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a South direction (forecast issued at 11:00pm October 18). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 3ft (0.9m) | 15s |
| Afternoon (19 Oct) | 3ft (0.9m) | 15s |
| Evening (19 Oct) | 2.5ft (0.7m) | 14s |
Table - waves today at Dona Ana. (Swell directed towards the surf break)
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 12 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 435 | 339 | 318 | 309 | 309 | 305 | 305 | 301 | 210 | 198 | 189 | 213 | 139 | 139 | 139 | 137 | 139 | 139 | 135 | 95 | 78 | 85 | 80 | 80 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross- on | cross- on | cross | glass | cross | glass | glass | cross- off | cross- on | cross- on | cross- on | glass | cross- off | glass | glass | glass | glass | cross | cross | glass |
High Tide / height (m) | 1:30AM 2.47 | 1:55PM 2.35 | 2:10AM 2.56 | 2:35PM 2.42 | 2:45AM 2.63 | 3:11PM 2.47 | ||||||||||||||||||
Low Tide / height (m) | 7:14PM 0.58 | 7:47AM 0.50 | 7:57PM 0.53 | 8:26AM 0.39 | 8:35PM 0.48 | 9:03AM 0.31 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:19 | - | - | - | - | - | - | - | 5:19 | - |
 | |  |  | |  | |  | | |  |  | | | | | | |  | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | 2 | 4 | 7 | 4 | 1 | - | - | - | 1 | 5 | 6 | 12 | 9 | 3 | - | - | 1 | 4 | 5 |
| Temp. °C | 26 | 25 | 25 | 25 | 27 | 28 | 26 | 25 | 25 | 24 | 24 | 24 | 27 | 28 | 28 | 27 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 26 |
| Feels °C (?) | 31 | 30 | 29 | 29 | 31 | 32 | 30 | 30 | 29 | 28 | 28 | 27 | 31 | 31 | 32 | 32 | 29 | 28 | 28 | 30 | 31 | 30 | 30 | 30 |
- Map Icons:
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 de Nicoya
Continuing clean conditions at Dona Ana (light winds from the SE at Juan Santamaria Airport 57 km from Dona Ana). 0.9m 15s groundswell from the SSW with a 0.5m 11s groundswell, also from the SSW. 2 swells combining to make bigger set waves.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dona Ana surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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