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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
El Martillo surfForecast / South / Uruguay
48hr Weather and Surf, issued 8 am Monday 29 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
23.9° C
(Which is 2.9°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 3PM is: 0.2m 14s primary swell from a South direction and 0.2m 7s secondary swell from a South direction, 0.2m 6s secondary swell from a East direction, 0.4m 3s secondary swell from a South direction (forecast issued at 08:00am December 29). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 1ft (0.3m) | 8s |
| Afternoon (29 Dec) | 0.5ft (0.2m) | 14s |
| Evening (29 Dec) | 1.5ft (0.5m) | 13s |
Table - waves today at El Martillo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | Thu 01 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 7 | 14 | 13 | 13 | 14 | 18 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10 | 10 | 18 | 14 | 51 | 84 | 134 | 348 | 834 | 763 | 536 | 507 | 361 | 277 | 212 | 192 | 134 | 130 | 123 | 83 | 82 | 82 | 147 | 59 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | on | cross- on | cross | cross- off | cross- off | off | cross- off | cross- off | off | cross | cross- off | cross- off | off | off | cross- off | cross | cross- on | on | cross- on | cross- on |
High Tide / height (m) | 3:06PM 0.22 | 8:15PM 0.20 | 2:58AM 0.35 | 4:16PM 0.22 | 10:00PM 0.19 | 4:01AM 0.39 | 5:17PM 0.21 | |||||||||||||||||
Low Tide / height (m) | 10:29AM 0.05 | 6:02PM 0.19 | 10:19PM 0.19 | 11:28AM 0.02 | 7:13PM 0.18 | 10:42PM 0.19 | 12:30PM -0.00 | 8:20PM 0.16 | ||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | Thu 01 | |||||||||||||||||||||
| Sunrise | 5:26 | - | - | - | - | - | - | - | 5:26 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:55 | - | - | - | - | - | - | - | 7:55 | - | - | - |
 | | | | |  | | | | | | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 23 | 23 | 22 | 23 | 21 | 20 | 22 | 24 | 29 | 31 | 30 | 33 | 31 | 31 | 29 | 27 | 30 | 30 | 30 | 27 | 27 | 23 | 22 |
| Feels °C (?) | 20 | 21 | 22 | 21 | 20 | 17 | 15 | 17 | 20 | 24 | 28 | 28 | 30 | 28 | 24 | 24 | 22 | 25 | 26 | 28 | 25 | 27 | 21 | 19 |
- 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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