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Surf Forecasts:

Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 2 am Wednesday 11 Mar 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
21.2° C
 (Which is normal for this time of year)

How big are the waves at Isla Santa Maria today?

The current surf forecast for Isla Santa Maria at 8AM is: 2.4m 14s primary swell from a Southwest direction and 0.5m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am March 11). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (11 Mar)7.5ft (2.3m)14s
Afternoon (11 Mar)7.5ft (2.3m)14s
Evening (11 Mar)7ft (2.2m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
11
Thursday
12
Friday
13
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
5
4
4
4
2
3
2
4
4
4
4
4
3
3
3
4
4
4
5
6
5
4
5
6
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
SW
2.5
SW
2.5
SW
2.3
SW
2.3
SW
2.3
SW
2.2
SW
2.2
SW
2.1
SW
2
SW
2
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.6
SW
1.9
SW
2.5
SW
3
SW
3
SW
3
SW
3
SW
Period(s) (?)161515141414141313131313131212131320191918181717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3499294525622247221620041719169315911367132610921058104297198710501819269552225190464650165728
Wind
(km/h)
15
S
15
S
5
S
10
S
10
SW
15
SW
15
SSW
15
S
10
S
5
SSE
5
SSE
5
S
10
SW
15
SW
15
S
15
S
10
S
5
SSE
5
ENE
0
NE
10
WSW
10
SW
10
SSW
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		crosscrosscross-
off		cross-
off		cross-
off		glasscross-
off		crosscrosscross-
off		cross-
off		cross-
off		glassglassglasscross-
on		cross-
on		crosscross-
off
High Tide
/ height (m)
3:47AM
0.56
4:36PM
0.87
5:35AM
0.52
5:59PM
0.88
7:10AM
0.55
7:05PM
0.94
Low Tide
/ height (m)
9:05AM
0.37
12:22AM
0.37
10:29AM
0.41
1:37AM
0.31
12:03PM
0.39
Wednesday
11
Thursday
12
Friday
13
Sunrise---7:41-------7:41-------7:43----
Sunset------8:01-------8:00-------8:00-
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C201919202121211919191919212121191919191921212120
Feels °C (?)201920202120201920212120212020191921212122212120
  • 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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