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Surf Forecasts:

Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 pm Sunday 11 Jan 2026 -04
Forecast update in hr  min  s Forecast update imminent
Isla Santa Maria surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Isla Santa Maria sea temperature is
19.0° C
 (Which is 2.4°C colder than average for this time of year)

How big are the waves at Isla Santa Maria today?

The current surf forecast for Isla Santa Maria at 2AM is: 0.5m 16s primary swell from a Northwest direction and 0.8m 9s secondary swell from a South-southwest direction (forecast issued at 08:00pm January 11). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-04) & DateWave HeightWave Period
Morning (12 Jan)2ft (0.6m)15s
Afternoon (12 Jan)2.5ft (0.7m)15s
Evening (12 Jan)2ft (0.6m)14s

Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sun
11
Monday
12
Tuesday
13
Wednesday
14
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)
0
2
2
2
2
1
0
0
0
2
2
1
2
2
1
1
1
2
2
2
3
2
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SSW
0.5
NW
0.5
NW
0.5
NW
0.5
NW
0.6
NW
0.6
NW
0.7
NW
0.7
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.7
NW
0.7
NW
0.6
NW
0.6
SW
0.8
SW
0.9
SW
0.9
SW
0.8
SW
0.9
SW
Period(s) (?)91616161615151514141414141413131313141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)90125124122119188174217214167164162155149144183180142169245313295205303
Wind
(km/h)
20
SSW
15
S
10
SSE
5
SE
10
SSE
10
SSW
20
SSW
15
SSW
20
SSW
15
S
10
S
10
SSW
10
S
15
S
15
SW
15
SSW
15
SSW
10
S
5
SSW
5
NNE
5
N
5
NW
10
W
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off		cross-
off		glasscross-
off		crosscrosscrosscrosscross-
off		cross-
off		crosscross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		glassglasscross-
on		oncross-
on
High Tide
/ height (m)
5:24PM
0.89
5:05AM
0.69
6:23PM
0.92
6:18AM
0.63
7:18PM
0.96
7:31AM
0.60
Low Tide
/ height (m)
11:50PM
0.42
11:23AM
0.26
1:14AM
0.39
12:15PM
0.28
2:20AM
0.33
1:08PM
0.28
Sun
11
Monday
12
Tuesday
13
Wednesday
14
Sunrise-----7:05-------7:07-------7:07--
Sunset8:34-------8:34-------8:34-------
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C201918191919202120191919191921212120191920202222
Feels °C (?)191819212019182018181919191821202121202022212221
  • 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 Isla Santa Maria 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 Isla Santa Maria at:
surf-forecast.com

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