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Surf Forecasts:

Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 2 pm Wednesday 19 Nov 2025 -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
18.0° 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 7PM is: 1.4m 10s primary swell from a South-southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 02:00pm November 19). The wind direction is predicted to be cross-onshore.

Time (-04) & DateWave HeightWave Period
Morning (19 Nov)--
Afternoon (19 Nov)5ft (1.5m)10s
Evening (19 Nov)4.5ft (1.4m)10s

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
Wednesday
19
Thursday
20
Friday
21
Saturday
22
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
Rating
(10 max)
1
2
2
3
3
2
3
3
1
3
3
3
4
4
4
4
3
1
2
3
3
3
3
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.6
SSW
1.5
SSW
1.5
SSW
1.4
SSW
1.3
SSW
1.1
SSW
0.9
SW
1
SSW
1.2
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.8
SSW
1.8
SSW
1.6
SSW
1.7
SSW
1.7
SSW
1.5
SSW
1.5
SSW
1.4
SW
1.3
SSW
1.3
SSW
1.2
SW
1.2
SW
Period(s) (?)101010101010131616161515141413131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55146646637832722623855969110541014974137013149151045932784760647488480414414
Wind
(km/h)
10
WNW
10
W
5
WSW
0
WSW
0
E
10
NNW
5
SE
0
ESE
15
W
10
WSW
10
SSW
5
SSW
5
SSE
5
S
5
S
10
S
15
SSW
15
SSW
15
S
10
SSE
10
S
5
S
0
SSE
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		glassglasscross-
on		glassglasscross-
on		cross-
on		crosscrossglassglasscross-
off		cross-
off		crosscrosscross-
off		cross-
off		cross-
off		glassglasscross
High Tide
/ height (m)
9:43AM
0.77
10:02PM
1.15
10:23AM
0.73
10:36PM
1.16
11:02AM
0.70
11:13PM
1.15
Low Tide
/ height (m)
3:26PM
0.17
4:45AM
0.14
3:57PM
0.18
5:25AM
0.14
4:29PM
0.20
6:06AM
0.15
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunrise-------6:48-------6:48-------6:48
Sunset--8:06-------8:07-------8:07-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C171718161616151618181817161616161717171515151516
Feels °C (?)161617171715151716171717161616151515151414161615
  • 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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