Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 2 pm Saturday 17 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
20.7° 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 8PM is: 1.9m 12s primary swell from a South-southwest direction and 0.5m 15s secondary swell from a Northwest direction (forecast issued at 02:00pm January 17). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (17 Jan)--
Afternoon (17 Jan)6ft (1.9m)13s
Evening (17 Jan)6ft (1.9m)12s

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

Updates in  hr  min  s Forecast update imminent
Saturday
17
Sunday
18
Monday
19
Tuesday
20
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
3
2
2
3
3
4
4
4
3
2
3
2
3
3
4
4
3
2
3
4
4
3
4
4
Swell
Height Map
Wave Height (m) & direction (?)
2
SSW
1.9
SW
1.9
SSW
1.9
SSW
1.8
SW
1.8
SW
1.7
SW
1.7
SW
1.7
SW
1.7
SW
1.6
SW
1.6
SW
1.6
SW
0.8
SW
0.9
SW
1.2
SW
1.7
SSW
2.2
SSW
2.2
SSW
2.2
SSW
2.2
SSW
2.2
SSW
2.2
SW
2.1
SSW
Period(s) (?)131313121212121111111111101616161214141414141313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)13591230112610399339027947417157025825515403103817298352053202519971969180516231520
Wind
(km/h)
15
SW
20
SSW
25
SSW
20
S
15
S
10
S
5
S
0
W
10
SW
10
SW
15
SSW
20
S
10
S
5
SSE
0
ENE
5
N
10
W
10
W
10
WSW
5
SSW
0
SSW
5
N
5
NE
0
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
glassglasscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
glassglassoncross-
on
cross-
on
glassglasscrossglassglass
High Tide
/ height (m)
9:59AM
0.64
10:11PM
1.17
10:36AM
0.66
10:47PM
1.21
11:12AM
0.69
11:21PM
1.23
Low Tide
/ height (m)
3:23PM
0.19
5:04AM
0.13
4:00PM
0.16
5:37AM
0.10
4:37PM
0.15
6:09AM
0.09
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise-------7:11-------7:11-------7:11
Sunset--8:34-------8:34-------8:32-----
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C212121201919192021212119191919202121212120202020
Feels °C (?)201919191819202221212118192021222221212322212222
  • 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

Latest Updates

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.


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