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Surf Forecasts:

Las Achiras surf break

Las Achiras surfForecast / North / Uruguay

information circle12 Day Weather and Surf, issued 8 am Friday 05 Sep 2025 -03
Forecast update in hr  min  s Forecast update imminent
Las Achiras surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Las Achiras sea temperature is
13.9° C
 (Which is 1.2°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Las Achiras this week:

The surf forecast for Las Achiras over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 06) at 12AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Las Achiras in the next 12 days are 3.5m 12s and forecast to arrive on Friday (Sep 12) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Tuesday (Sep 09) at 6AM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sat 6th Sep)2.5ft (0.7m) 9s
Best Surf 9PM (Tue 9th Sep)6ft (1.9m) 8s
Most Powerful 3PM (Fri 12th Sep)11ft (3.5m) 12s

Table - best surf conditions forecast for Las Achiras over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
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Short Range Forecast Mostly dry. Very mild (max 14°C on Sun night, min 6°C on Fri night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 23mm), heaviest during Mon afternoon. Very mild (max 19°C on Tue afternoon, min 11°C on Mon night). Winds increasing (calm on Wed morning, fresh winds from the E by Wed night).

Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
1
1
0
0
0
0
0
0
1
1
1
1
3
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
S
0.7
SSE
0.7
S
0.6
S
0.6
SSE
0.5
SSE
0.5
SE
0.7
E
1.2
E
1.1
E
1.4
ENE
0.9
E
0.8
E
1.4
S
1.7
S
0.9
SSE
0.9
SSE
0.9
SE
0.8
SE
0.7
SE
0.6
SE
Period(s) (?)8119887746779107999109910
Wave
Graph
(?)Metric surfscale
Energy (?)261145956562484833137174430202283429625172182167147113100
Wind
(km/h)
15
SW
15
SSW
15
SW
10
SW
10
ESE
10
NE
15
ENE
20
ENE
25
NE
15
NE
10
NNE
20
SW
20
WSW
15
SW
10
WSW
0
SSW
10
E
15
ENE
30
ENE
35
E
45
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscross-
off		cross-
off		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
12:44PM 5:02PM
0.40 0.55
11:47PM
0.26
5:43AM
0.28
1:07PM
0.38
6:03PM 12:27AM
0.57 0.28
6:38AM
0.31
1:36PM
0.34
7:01PM 1:07AM
0.60 0.30
7:30AM
0.35
2:06PM
0.30
7:57PM 1:50AM
0.61 0.31
8:20AM
0.42
2:36PM
0.25
8:50PM 2:35AM
0.60 0.32
9:09AM
0.50
3:07PM
0.21
9:43PM
0.58
3:23AM 9:58AM
0.33 0.58
3:39PM
0.19
10:34PM
0.55
Low Tide
/ height (m)
1:25PM
0.40
9:18PM 2:44AM
0.18 0.14
9:02AM
0.07
2:31PM
0.36
10:05PM
0.19
3:32AM 9:55AM
0.11 0.06
3:24PM
0.30
10:52PM
0.21
4:16AM 10:50AM
0.09 0.06
4:13PM
0.22
11:38PM
0.22
4:58AM 11:47AM
0.09 0.08
5:01PM
0.13
12:23AM
0.23
5:39AM
0.09
12:46PM 5:49PM
0.10 0.05
1:09AM
0.23
6:20AM
0.11
1:46PM
0.13
6:37PM 1:55AM
-0.02 0.22
Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Wednesday
10
Thursday
11
Sunrise6:47--6:46--6:45--6:43--6:41--6:41--6:39--
Sunset-6:17--6:19--6:19--6:20--6:21--6:21--6:22-
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
heavy rain
light rain
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
heavy rain
Rain (mm)
---------2165-------236
Temp. °C9999910131314141413161914161513151412
Feels °C (?)544668991012141112151113128974
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for North

  1. weather stationWind Update Continuing clean conditions at Las Achiras (calm at Rocha 86 km from Las Achiras). 1.1m 7s swell from the S with a 0.9m 8s swell, also from the S and a 0.5m 9s swell, also from the E. 3 swells combining to make bigger set waves.

    1 hour 38 minutes ago Las Achiras
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Las Achiras surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Las Achiras at:
surf-forecast.com

Information about the Las Achiras Surf forecast

The above surf forecast table for Las Achiras provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Las Achiras can be found by selecting the local surf guide option on the grey menu. Our Las Achiras 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 (Las Achiras) 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 Las Achiras 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.

Las Achiras is 59 km (37 miles) from Santa Vitoria do Palmar. If you plan a holiday in Uruguay - North, look for hotels and other accommodation in Santa Vitoria do Palmar. Santa Vitoria do Palmar has rooms for a wide range of budgets as well as car hire and transport links.

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