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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 am Wednesday 10 Dec 2025 -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
20.6° C
(Which is 1.1°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 1PM is: 1.0m 8s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South direction, 0.2m 8s secondary swell from a South direction (forecast issued at 08:00am December 10). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 3.5ft (1.0m) | 8s |
| Afternoon (10 Dec) | 3.5ft (1.0m) | 9s |
| Evening (10 Dec) | 3.5ft (1.0m) | 11s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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 | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 109 | 123 | 151 | 173 | 201 | 242 | 319 | 319 | 494 | 569 | 589 | 579 | 512 | 550 | 494 | 408 | 401 | 291 | 281 | 206 | 212 | 157 | 157 | 125 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | glass | glass | cross | on | on | cross- on | cross | cross- off | off | cross- off | cross- off | cross- off | glass | cross- on | cross- off | cross- off |
High Tide / height (m) | 4:14AM 0.18 | 11:44AM 0.32 | 12:15AM 0.26 | 4:36AM 0.20 | 12:44PM 0.27 | 1:15AM 0.26 | 1:55PM 0.24 | 5:31PM 0.22 | 2:20AM 0.27 | |||||||||||||||
Low Tide / height (m) | 7:27AM 0.11 | 8:09PM 0.08 | 3:33AM 0.19 | 8:29AM 0.10 | 9:00PM 0.10 | 9:31AM 0.09 | 4:45PM 0.22 | 9:50PM 0.12 | ||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:46 | - | - | - |
 |  | | | |  |  | |  | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 22 | 19 | 18 | 19 | 20 | 22 | 22 | 22 | 24 | 22 | 23 | 24 |
| Feels °C (?) | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 20 | 20 | 19 | 19 | 16 | 15 | 17 | 17 | 18 | 20 | 20 | 25 | 19 | 19 | 20 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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