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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 am Tuesday 09 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 12PM is: 1.3m 6s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction, 0.1m 7s secondary swell from a South direction (forecast issued at 08:00am December 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 4ft (1.2m) | 6s |
| Afternoon (09 Dec) | 4.5ft (1.3m) | 6s |
| Evening (09 Dec) | 3.5ft (1.1m) | 6s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 89 | 102 | 106 | 106 | 110 | 85 | 89 | 75 | 82 | 91 | 112 | 132 | 225 | 247 | 260 | 256 | 313 | 411 | 494 | 505 | 639 | 470 | 337 | 331 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | glass | off | glass | cross- off | cross- on | on | cross- on | cross- off | cross- off | off |
High Tide / height (m) | 3:45AM 0.17 | 10:48AM 0.37 | 11:21PM 0.25 | 4:14AM 0.18 | 11:44AM 0.32 | 12:15AM 0.26 | 4:36AM 0.20 | 12:44PM 0.27 | 1:15AM 0.26 | |||||||||||||||
Low Tide / height (m) | 6:24AM 0.12 | 7:18PM 0.05 | 2:36AM 0.17 | 7:27AM 0.11 | 8:09PM 0.08 | 3:33AM 0.19 | 8:29AM 0.10 | 9:00PM 0.10 | ||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - | 5:18 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:45 | - | - | - |
 |  | | | |  | | | | | | | |  |  | |  | | | | |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - |
| Temp. °C | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 20 | 21 | 22 | 23 | 21 | 19 | 19 |
| Feels °C (?) | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 19 | 19 | 19 | 20 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 17 | 18 | 17 |
- 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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