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Surf Forecasts:
Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 am Saturday 18 Apr 2026 ASTForecast update in hr min s Forecast update imminent
Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dunes sea temperature is
27.5° C
(Which is slightly warmer than usual)How big are the waves at Dunes today?
The current surf forecast for Dunes at 5AM is: 1.6m 8s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a North-northeast direction, 0.1m 8s secondary swell from a Northeast direction (forecast issued at 01:00am April 18). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 5ft (1.6m) | 8s |
| Afternoon (18 Apr) | 5ft (1.6m) | 8s |
| Evening (18 Apr) | 5.5ft (1.7m) | 7s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 244 | 231 | 283 | 291 | 291 | 283 | 276 | 319 | 292 | 234 | 234 | 204 | 234 | 266 | 259 | 292 | 234 | 204 | 199 | 199 | 191 | 228 | 222 | 228 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 9:03PM 0.63 | 8:51AM 0.38 | 9:55PM 0.65 | 9:38AM 0.35 | 10:48PM 0.66 | 10:27AM 0.33 | ||||||||||||||||||
Low Tide / height (m) | 3:38AM 0.14 | 2:47PM 0.02 | 4:36AM 0.15 | 3:32PM -0.00 | 5:36AM 0.15 | 4:22PM -0.00 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - |
 |  | |  | |  | | | | | | | | | | | | | | | | | |  | |
Rain (mm) | 2 | - | 1 | - | - | 3 | 4 | 2 | - | - | - | - | - | 2 | 3 | 1 | - | - | - | - | - | 1 | 2 | 1 |
| Temp. °C | 24 | 23 | 23 | 24 | 27 | 26 | 26 | 24 | 24 | 23 | 23 | 24 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 24 | 27 | 26 | 26 | 25 |
| Feels °C (?) | 25 | 23 | 23 | 24 | 27 | 26 | 25 | 23 | 23 | 23 | 23 | 24 | 27 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 27 | 25 | 26 | 25 |
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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 Dunes 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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