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Surf Forecasts:

La Cosa surfForecast / Tarapaca / Chile

information circle48hr Weather and Surf, issued 8 pm Friday 09 Jan 2026 -04
Forecast update in hr  min  s Forecast update imminent
La Cosa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Cosa sea temperature is
18.6° C
 (Which is 4.5°C colder than average for this time of year)

How big are the waves at La Cosa today?

The current surf forecast for La Cosa at 1AM is: 0.6m 11s primary swell from a Southwest direction and 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm January 09). The wind direction is predicted to be glassy.

Time (-04) & DateWave HeightWave Period
Morning (10 Jan)2ft (0.6m)11s
Afternoon (10 Jan)2ft (0.6m)11s
Evening (10 Jan)1.5ft (0.5m)11s

Table - waves today at La Cosa. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Fri
09
Saturday
10
Sunday
11
Monday
12
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.4
NW
0.5
SW
0.5
SW
0.5
SW
0.4
SW
0.4
SW
0.5
SW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
Period(s) (?)121211111111111114111110101010161616161615151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13911210397757575755756555136354865656464119113104103102
Wind
(km/h)
10
SW
5
SW
0
ENE
0
S
5
S
5
WSW
5
WSW
10
SW
10
SW
0
SSW
5
NE
5
SE
10
SSW
5
SSW
10
SW
10
WSW
5
SW
5
S
5
SSW
5
ESE
5
SW
5
SSW
10
SW
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglassglassglassglassglassoffoffoffglassglassglasscross-
off		cross-
off		offoffoffglassglassglassoffglassoffoff
High Tide
/ height (m)
3:19PM
1.06
3:01AM
1.17
4:22PM
1.10
3:55AM
1.06
5:26PM
1.14
4:59AM
0.97
Low Tide
/ height (m)
8:58PM
0.63
9:48AM
0.44
10:16PM
0.68
10:34AM
0.48
11:44PM
0.69
11:22AM
0.50
Fri
09
Saturday
10
Sunday
11
Monday
12
Sunrise-----7:09-------7:09-------7:11--
Sunset8:25-------8:25-------8:25-------
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C222121212122232322212121212223222121212121212322
Feels °C (?)232324242324242423242322222323232223232322222322
  • 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

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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 La Cosa 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 La Cosa at:
surf-forecast.com

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