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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Tuesday 21 Apr 2026 -03Forecast update in hr min s Forecast update imminent
El Martillo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's El Martillo sea temperature is
21.2° C
(Which is 3.4°C warmer than normal for this time of year)How big are the waves at El Martillo today?
The current surf forecast for El Martillo at 12AM is: 0.5m 10s primary swell from a Southeast direction and 0.8m 5s secondary swell from a East direction (forecast issued at 08:00pm April 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (22 Apr) | 1.5ft (0.4m) | 10s |
| Evening (22 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 10 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 69 | 68 | 49 | 49 | 38 | 38 | 38 | 25 | 24 | 24 | 96 | 133 | 70 | 61 | 56 | 45 | 34 | 22 | 26 | 37 | 30 | 29 | 19 | 10 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross | cross- off | cross | cross | cross | on |
High Tide / height (m) | 4:32PM 0.18 | 10:50PM 0.44 | 11:37AM 0.22 | 5:12PM 0.18 | 11:44PM 0.40 | 12:29PM 0.22 | 5:48PM 0.18 | 12:43AM 0.36 | 1:27PM 0.22 | |||||||||||||||
Low Tide / height (m) | 6:16PM 0.17 | 7:28AM -0.01 | 2:38PM 0.14 | 7:15PM 0.16 | 8:23AM 0.02 | 3:27PM 0.15 | 8:17PM 0.14 | 9:19AM 0.05 | ||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - | - |
| Sunset | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - |
 |  | | |  |  |  | | |  | | | |  | | | | | | | | | | | |
Rain (mm) | 2 | 4 | 4 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 18 | 16 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 18 | 20 |
| Feels °C (?) | 17 | 17 | 18 | 18 | 14 | 10 | 9 | 12 | 12 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 13 | 13 | 12 | 12 | 16 | 18 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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