Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 pm Wednesday 28 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
20.1° C
(Which is 1.7°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 4AM is: 1.4m 13s primary swell from a Southwest direction and 0.6m 13s secondary swell from a West-northwest direction (forecast issued at 08:00pm January 28). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-04) & DateWave HeightWave Period
Morning (29 Jan)4.5ft (1.4m)13s
Afternoon (29 Jan)5ft (1.6m)13s
Evening (29 Jan)6ft (1.8m)13s

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

Updates in  hr  min  s Forecast update imminent
Wed
28
Thursday
29
Friday
30
Saturday
31
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
2
3
3
3
3
3
3
2
3
3
3
3
4
4
2
2
2
2
3
3
3
3
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.4
SW
1.6
SW
1.6
SW
1.7
SSW
1.8
SW
1.8
SW
1.7
SW
1.7
SW
1.7
SW
1.7
SW
1.7
SSW
1.7
SSW
1.6
SW
1.5
SSW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
0.8
WNW
Period(s) (?)131313131313131313131313131313131313131312121215
Wave
Graph
(?)Metric surfscale
Energy kJ (?)82868968970070068981680390411271110996966951981946932828760471456379330302
Wind
(km/h)
20
SSW
15
S
10
S
5
S
5
S
5
S
10
SSW
20
SSW
20
SSW
15
S
15
S
10
SSW
10
S
15
S
20
SSW
20
SSW
20
SSW
15
S
15
S
10
S
10
SSE
5
S
10
SW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
off
glassglassglasscrosscrosscross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
6:44PM
1.08
7:09AM
0.62
7:49PM
1.17
8:22AM
0.64
8:47PM
1.26
9:20AM
0.69
Low Tide
/ height (m)
1:51AM
0.25
12:47PM
0.20
2:54AM
0.16
1:53PM
0.15
3:45AM
0.07
2:51PM
0.10
Wed
28
Thursday
29
Friday
30
Saturday
31
Sunrise-----7:18-------7:18-------7:20--
Sunset8:30-------8:30-------8:30-------
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C212020191920212121202020202021222221202121212222
Feels °C (?)202021202022211920192021212020212121202122222221
  • 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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