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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Saturday 18 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
20.9° C
(Which is 2.7°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: 0.7m 7s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm April 18). The wind direction is predicted to be offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | - | - |
| Afternoon (19 Apr) | - | - |
| Evening (19 Apr) | 3ft (0.9m) | 7s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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) (?) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 131 | 87 | 50 | 50 | 34 | 24 | 28 | 25 | 36 | 45 | 65 | 59 | 59 | 78 | 85 | 111 | 217 | 123 | 123 | 121 | 119 | 78 | 75 | 87 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | cross- off | off | off | off | cross | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:19PM 0.42 | 9:19AM 0.25 | 2:57PM 0.20 | 9:08PM 0.45 | 10:04AM 0.24 | 3:48PM 0.19 | 9:59PM 0.45 | 10:50AM 0.23 | ||||||||||||||||
Low Tide / height (m) | 3:50PM 0.19 | 4:46AM -0.04 | 12:28PM 0.17 | 4:34PM 0.19 | 5:39AM -0.04 | 1:09PM 0.15 | 5:23PM 0.18 | 6:33AM -0.03 | 1:53PM 0.14 | |||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - |
| Sunset | 6:12 | - | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - | 6:08 | - | - | - | - | - | - | - |
 |  | | | | | | | | | |  | |  |  | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | - |
| Temp. °C | 20 | 20 | 19 | 18 | 18 | 18 | 21 | 22 | 21 | 20 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 |
| Feels °C (?) | 18 | 20 | 19 | 17 | 17 | 17 | 20 | 21 | 20 | 20 | 18 | 19 | 19 | 18 | 19 | 18 | 19 | 18 | 19 | 19 | 18 | 16 | 16 | 17 |
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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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