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Dunes surfForecast / Puerto Rico / Puerto Rico
48hr Weather and Surf, issued 1 pm 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 7PM is: 0.9m 8s primary swell from a East-northeast direction and 0.4m 10s secondary swell from a North-northeast direction (forecast issued at 01:00pm April 21). The wind direction is predicted to be cross-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 | Friday 24 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 130 | 130 | 101 | 99 | 105 | 99 | 79 | 77 | 79 | 79 | 87 | 143 | 307 | 523 | 561 | 605 | 585 | 481 | 413 | 412 | 366 | 315 | 268 | 268 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | on | cross- on | cross- on | cross- off | cross- off | cross- off | glass |
High Tide / height (m) | 11:22AM 0.32 | 12:42AM 0.62 | 12:22PM 0.32 | 1:41AM 0.59 | 1:31PM 0.33 | 2:41AM 0.56 | ||||||||||||||||||
Low Tide / height (m) | 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 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 |
| Sunset | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - |
 | |  |  | | | | | | | | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 26 | 25 | 24 | 23 | 23 | 24 | 26 | 26 | 26 | 24 | 23 | 23 | 22 | 24 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 24 |
| Feels °C (?) | 28 | 28 | 27 | 25 | 24 | 23 | 24 | 24 | 25 | 24 | 25 | 23 | 23 | 24 | 23 | 25 | 27 | 26 | 25 | 25 | 24 | 23 | 24 | 26 |
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