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Surf Forecasts:
Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 am Sunday 29 Mar 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
27.0° C
(Which is slightly warmer than usual)How big are the waves at Dunes today?
The current surf forecast for Dunes at 6AM is: 0.8m 9s primary swell from a North-northeast direction and 0.4m 10s secondary swell from a East-northeast direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 01:00am March 29). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 2.5ft (0.7m) | 9s |
| Afternoon (29 Mar) | 2.5ft (0.7m) | 9s |
| Evening (29 Mar) | 4.5ft (1.3m) | 9s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| 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 | 10 | 9 | 9 | 9 | 9 | 8 | 9 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 125 | 113 | 110 | 84 | 82 | 55 | 246 | 67 | 84 | 114 | 138 | 152 | 163 | 285 | 388 | 486 | 1689 | 1905 | 1978 | 1896 | 1789 | 1807 | 1809 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 6:05AM 0.53 | 6:11PM 0.42 | 6:53AM 0.51 | 7:08PM 0.47 | 7:35AM 0.49 | 7:58PM 0.51 | ||||||||||||||||||
Low Tide / height (m) | 11:14PM 0.11 | 12:30PM 0.18 | 12:18AM 0.12 | 1:06PM 0.16 | 1:17AM 0.13 | 1:39PM 0.15 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - |
 | | |  | | | |  | | | |  | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 24 | 23 | 23 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 24 |
| Feels °C (?) | 24 | 23 | 23 | 23 | 25 | 24 | 23 | 22 | 22 | 22 | 21 | 23 | 23 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 22 | 22 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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