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Surf Forecasts:

Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 am Friday 13 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
20.2° C
 (Which is 1.1°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 4PM is: 3.0m 18s primary swell from a Southwest direction and 0.2m 14s secondary swell from a West-northwest direction (forecast issued at 08:00am March 13). The wind direction is predicted to be cross-onshore.

Time (-04) & DateWave HeightWave Period
Morning (13 Mar)8ft (2.5m)19s
Afternoon (13 Mar)10ft (3.0m)18s
Evening (13 Mar)10ft (3.0m)17s

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
Friday
13
Saturday
14
Sunday
15
Mon
16
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
5
6
4
4
5
6
6
5
5
5
4
4
4
4
4
4
4
4
3
2
2
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.9
SW
2.5
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
3
SW
2.5
SW
2.5
SW
2.5
SW
2.5
SW
2.4
SW
2.4
SW
2.2
SW
2.2
SW
2.1
SW
2.1
SW
2
SW
1.9
SW
1.9
SW
Period(s) (?)191918181717171616161616161515151414141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)269552225190540657945223524746374282400537843369328327572684236022962004194916641570140812881164
Wind
(km/h)
5
NE
5
N
10
W
15
SW
15
SSW
10
S
5
S
0
ESE
0
E
5
S
10
SW
15
SSW
15
S
15
S
15
S
10
S
5
S
10
S
10
SW
15
SSW
15
SSW
15
S
15
S
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glasscross-
on		cross-
on		crosscross-
off		glassglassglassglasscross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:10AM
0.55
7:05PM
0.94
8:03AM
0.60
7:54PM
1.00
8:39AM
0.66
8:33PM
1.07
Low Tide
/ height (m)
12:03PM
0.39
2:21AM
0.26
1:09PM
0.35
2:54AM
0.20
1:58PM
0.29
Friday
13
Saturday
14
Sunday
15
Mon
16
Sunrise-7:43-------7:43-------7:43------
Sunset----8:00-------7:59-------7:58---
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C192022212120201919192121201919191920212120191919
Feels °C (?)202122202020222121212221191919202021212019191920
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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