El Martillo Surf Break

Lat Long: 34.97° S 54.95° W

El Martillo Surf Forecast and Surf Report

Issued: 8 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's El Martillo sea temperature is
12.3° C
1.8° 

El Martillo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


El Martillo surf forecast from 29 Jul 2026:

  • Best quality surf: Friday 31 Jul, 6PM (local time) - 5.5ft (1.7m), 8s period, ENE swell with cross-offshore winds.
  • Most powerful swell: Friday 31 Jul, 6PM (local time) - 5.5ft (1.7m), 8s period, ENE swell with 336 kJ wave energy.
  • Next surfable swell (1★+): Friday 31 Jul, 6PM (local time) - 5.5ft (1.7m), 8s period with ENE swell.

Best Forecast Surf Conditions for El Martillo this week:

The surf forecast for El Martillo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 31) at 6PM. The primary swell is predicted to be 1.7m and 8s period with a secondary swell of 0.9m and 8s. Another secondary swell of 0.3m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at El Martillo in the next 16 days are 1.7m 8s and forecast to arrive on Friday (Jul 31) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Tuesday (Aug 04) at 9AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Fri 31st Jul)5.5ft (1.7m) 8s
Best Surf 6PM (Fri 31st Jul)5.5ft (1.7m) 8s
Most Powerful 6PM (Fri 31st Jul)5.5ft (1.7m) 8s

Table - best surf conditions forecast for El Martillo over the next 16 days.


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri afternoon. Warm (max 20°C on Fri afternoon, min 9°C on Tue night). Winds increasing (light winds from the ENE on Wed night, fresh winds from the NE by Fri morning).

Days 5-7 Weather Summary

Heavy rain (total 56mm), heaviest during Fri night. Very mild (max 19°C on Fri night, min 10°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the ENE by Sun night).

Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.3
SSE
9
0.3
E
8
0.3
SSE
14
0.4
SSE
13
0.5
S
12
0.5
S
11
1.1
ENE
6
1.4
ENE
7
0.9
E
8
0.7
E
9
0.6
E
10
1
SSW
6
0.7
S
6
0.5
S
6
0.5
S
12
1.5
E
6
1.3
E
6
1
E
8
Wave Graph
Metric surfscale
Energy kJ
19
16
15
37
55
68
58
92
199
111
80
78
74
35
19
71
162
143
136
Wind (km/h)
25
SSE
15
SE
20
SE
15
E
20
ENE
30
E
30
NE
35
NE
30
NNE
30
N
20
WNW
20
SW
5
NNW
15
ENE
30
E
30
ENE
20
NE
15
W
35
WSW
Wind State
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
off
cross-off
glassy
cross-on
on
cross-on
cross-on
cross-off
cross-off
High Tide
7:53AM0.21m
1:32PM0.19m
7:43PM0.32m
8:24AM0.22m
1:49PM0.18m
8:24PM0.31m
8:55AM0.23m
2:13PM0.18m
9:06PM0.30m
9:28AM0.24m
2:42PM0.17m
9:49PM0.29m
10:03AM0.26m
3:12PM0.16m
10:33PM0.28m
3:41AM0.20m
3:33PM0.16m
11:20PM0.26m
Low Tide
3:30AM0.08m
3:04PM0.18m
4:12AM0.08m
4:00PM0.16m
4:52AM0.09m
12:17PM0.16m
5:32AM0.11m
1:02PM0.16m
1:42AM0.19m
6:12AM0.12m
1:54PM0.16m
6:24PM0.11m
6:51AM0.14m
3:03PM0.16m
7:10PM0.08m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
rain showers
rain showers
mod rain
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:35
7:35
7:33
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
5:58
5:58
5:59
 mm
5
41
6
4
3
2
Temp °C
10
10
10
10
12
12
12
17
20
19
16
12
11
11
11
12
15
15
11
Feels °C
6
6
5
7
6
6
5
12
20
16
14
8
11
7
5
6
15
14
5
  • 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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Information about the El Martillo Surf forecast

The above surf forecast table for El Martillo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at El Martillo can be found by selecting the local surf guide option on the grey menu. Our El Martillo surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (El Martillo) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for El Martillo may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Uruguay - South? If you are looking for accommodation near El Martillo, camping, hotels and holiday cottages in Uruguay - South, consider staying in Maldonado which is 8 km (5 miles) away. Other places in and around Uruguay - South where you can find information about places to rent, and car hire include San Carlos which is 19 km (12 miles) away, Minas, Rocha and La Paloma.

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