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Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 am Friday 27 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 9AM is: 0.7m 9s primary swell from a North-northwest direction and 0.4m 10s secondary swell from a East-northeast direction, 1.1m 6s secondary swell from a East-northeast direction (forecast issued at 01:00am March 27). The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 3.5ft (1.1m) | 6s |
| Afternoon (27 Mar) | 2.5ft (0.7m) | 9s |
| Evening (27 Mar) | 2.5ft (0.8m) | 9s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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) (?) | 10 | 9 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 10 | 9 | 9 | 9 | 9 | 5 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 284 | 226 | 100 | 94 | 79 | 81 | 113 | 109 | 104 | 102 | 101 | 114 | 103 | 108 | 106 | 99 | 96 | 125 | 113 | 86 | 84 | 61 | 57 | 281 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 4:09AM 0.55 | 3:51PM 0.34 | 5:10AM 0.54 | 5:06PM 0.38 | 6:05AM 0.53 | 6:11PM 0.42 | ||||||||||||||||||
Low Tide / height (m) | 8:49PM 0.07 | 11:01AM 0.20 | 10:04PM 0.09 | 11:49AM 0.19 | 11:14PM 0.11 | 12:30PM 0.18 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:40 | - |
 |  | |  | | | | | |  |  |  | | | | | |  | |  | | | | | |
Rain (mm) | 3 | - | - | 1 | 2 | 5 | 6 | 4 | 1 | - | 1 | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 24 | 26 | 25 | 24 | 24 | 23 | 22 | 22 | 23 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 26 | 26 | 25 | 24 |
| Feels °C (?) | 26 | 25 | 23 | 25 | 26 | 25 | 23 | 22 | 21 | 22 | 22 | 23 | 25 | 23 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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