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Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 pm Friday 17 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
20.7° C
(Which is 2.4°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 2AM is: 2.0m 8s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a East direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 08:00pm April 17). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 5ft (1.5m) | 8s |
| Afternoon (18 Apr) | 3.5ft (1.1m) | 8s |
| Evening (18 Apr) | 3.5ft (1.1m) | 8s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 6 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 526 | 588 | 534 | 385 | 292 | 258 | 226 | 135 | 227 | 135 | 97 | 66 | 45 | 41 | 44 | 50 | 33 | 48 | 59 | 60 | 58 | 66 | 140 | 273 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross | cross- on | on | on | on | on | on | on |
High Tide / height (m) | 7:32PM 0.38 | 8:34AM 0.26 | 2:00PM 0.20 | 8:19PM 0.42 | 9:19AM 0.25 | 2:57PM 0.20 | 9:08PM 0.45 | 10:04AM 0.24 | ||||||||||||||||
Low Tide / height (m) | 3:08PM 0.18 | 3:52AM -0.02 | 11:49AM 0.18 | 3:50PM 0.19 | 4:46AM -0.04 | 12:28PM 0.17 | 4:34PM 0.19 | 5:39AM -0.04 | 1:09PM 0.15 | |||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:07 | - | - |
| Sunset | 6:13 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:10 | - | - | - | - | - | - | - |
 |  | |  | | | | | | | | | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 18 | 18 |
| Feels °C (?) | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 17 | 18 | 20 | 17 | 16 | 17 | 19 | 19 | 20 | 17 | 17 | 17 | 18 | 17 | 15 | 15 |
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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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