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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 2 pm Monday 20 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
21.1° C
(Which is 3.2°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 6PM is: 1.3m 11s primary swell from a Southeast direction and 0.2m 11s secondary swell from a South direction (forecast issued at 02:00pm April 20). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | - | - |
| Afternoon (20 Apr) | 3.5ft (1.0m) | 11s |
| Evening (20 Apr) | 4.5ft (1.3m) | 11s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 6 | 11 | 11 | 11 | 10 | 10 | 6 | 6 | 6 | 6 | 10 | 10 | 10 | 10 | 10 | 6 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 111 | 241 | 437 | 380 | 123 | 121 | 78 | 78 | 75 | 72 | 72 | 77 | 146 | 52 | 38 | 38 | 25 | 25 | 24 | 23 | 88 | 88 | 91 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 10:04AM 0.24 | 3:48PM 0.19 | 9:59PM 0.45 | 10:50AM 0.23 | 4:32PM 0.18 | 10:50PM 0.44 | 11:37AM 0.22 | 5:12PM 0.18 | 11:44PM 0.40 | |||||||||||||||
Low Tide / height (m) | 1:09PM 0.15 | 5:23PM 0.18 | 6:33AM -0.03 | 1:53PM 0.14 | 6:16PM 0.17 | 7:28AM -0.01 | 2:38PM 0.14 | 7:15PM 0.16 | 8:23AM 0.02 | |||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:09 |
| Sunset | - | - | 6:08 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
 | | |  | | |  |  |  | | |  | | | | | | | |  | | | |  | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | - | 1 | 1 | 2 | 4 | 2 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 17 | 17 |
| Feels °C (?) | 19 | 16 | 15 | 15 | 17 | 18 | 19 | 17 | 16 | 15 | 16 | 16 | 18 | 17 | 14 | 10 | 10 | 12 | 12 | 14 | 15 | 16 | 16 | 17 |
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