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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Saturday 21 Mar 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 normal for this time of year)How big are the waves at El Martillo today?
The current surf forecast for El Martillo at 1AM is: 0.7m 9s primary swell from a East direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 08:00pm March 21). An open ocean swell of 1.4m 6s 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 Mar) | 1.5ft (0.5m) | 9s |
| Afternoon (22 Mar) | 2.5ft (0.8m) | 6s |
| Evening (22 Mar) | 2ft (0.6m) | 8s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 21 | Sunday 22 | Monday 23 | Tuesday 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) (?) | 8 | 8 | 9 | 9 | 9 | 9 | 6 | 6 | 9 | 8 | 8 | 8 | 10 | 10 | 9 | 10 | 10 | 10 | 7 | 7 | 7 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 86 | 73 | 55 | 39 | 40 | 59 | 41 | 25 | 57 | 32 | 24 | 49 | 47 | 137 | 69 | 66 | 45 | 62 | 70 | 62 | 64 | 56 | 72 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:30PM 0.39 | 10:25AM 0.26 | 3:51PM 0.20 | 10:17PM 0.41 | 11:12AM 0.24 | 4:46PM 0.20 | 11:07PM 0.42 | 12:00PM 0.22 | ||||||||||||||||
Low Tide / height (m) | 5:18PM 0.17 | 5:57AM -0.01 | 1:31PM 0.18 | 5:59PM 0.18 | 6:50AM -0.02 | 2:12PM 0.16 | 6:43PM 0.18 | 7:44AM -0.01 | 2:56PM 0.15 | |||||||||||||||
Sat 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - |
| Sunset | 6:50 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - |
 |  | | | |  | | | | |  |  | |  | |  | |  | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 4 | 6 | 2 | 2 | - | - | - | - | - | - |
| Temp. °C | 23 | 20 | 18 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 |
| Feels °C (?) | 20 | 15 | 12 | 12 | 13 | 14 | 17 | 17 | 15 | 15 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 14 | 12 | 10 | 10 | 12 | 13 | 14 |
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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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