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Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 7 am Tuesday 21 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
27.3° C
(Which is slightly warmer than usual)How big are the waves at Dunes today?
The current surf forecast for Dunes at 3PM is: 1.0m 8s primary swell from a East direction and 0.4m 11s secondary swell from a North-northeast direction (forecast issued at 07:00am April 21). The wind direction is predicted to be onshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 3.5ft (1.0m) | 8s |
| Afternoon (21 Apr) | 3.5ft (1.0m) | 8s |
| Evening (21 Apr) | 3ft (0.9m) | 8s |
Table - waves today at Dunes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 151 | 130 | 130 | 124 | 101 | 99 | 99 | 79 | 79 | 77 | 62 | 62 | 63 | 143 | 314 | 533 | 640 | 605 | 573 | 481 | 417 | 404 | 355 | 315 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | on | on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- on | on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 11:22AM 0.32 | 12:42AM 0.62 | 12:22PM 0.32 | 1:41AM 0.59 | 1:31PM 0.33 | |||||||||||||||||||
Low Tide / height (m) | 6:37AM 0.17 | 5:17PM 0.01 | 7:40AM 0.18 | 6:18PM 0.04 | 8:41AM 0.18 | 7:29PM 0.08 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 24 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 24 | 26 | 26 | 26 | 24 | 23 | 23 | 22 | 24 | 26 | 26 | 26 | 25 | 24 | 23 |
| Feels °C (?) | 24 | 25 | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 23 | 23 | 24 | 23 | 25 | 27 | 27 | 26 | 25 | 24 | 23 |
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