Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 pm Tuesday 17 Feb 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
21.7° 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 11PM is: 0.7m 15s primary swell from a Northwest direction and 1.1m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm February 17). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (17 Feb)--
Afternoon (17 Feb)--
Evening (17 Feb)2.5ft (0.7m)15s

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

Updates in  hr  min  s Forecast update imminent
Tue
17
Wednesday
18
Thursday
19
Friday
20
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
2
1
1
2
3
2
2
1
2
2
3
3
3
3
1
2
3
4
3
4
4
4
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.8
WNW
0.7
NW
0.7
NW
0.7
NW
0.9
SW
0.7
NW
0.8
WNW
0.9
SW
1
SW
1.2
SSW
1.3
SSW
1.4
SW
1.7
SSW
1.8
SW
1.5
SW
1.9
SW
1.9
SW
2
SSW
2
SSW
2
SSW
1.9
SSW
1.8
SW
1.7
SSW
1.7
SSW
Period(s) (?)151515141414141313131313131210121212121111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2752172172143462142642643474655726799689804329771047111911001027845757645645
Wind
(km/h)
20
S
20
S
20
S
10
S
0
SSW
5
NNE
10
WNW
10
W
10
SW
5
SSW
5
S
5
N
10
N
5
N
10
WNW
10
WSW
15
SSW
10
S
5
SW
0
NNE
5
N
5
N
10
W
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
glassglassononcrosscrossglasscross-
on
crosscrossoncross-
on
crosscross-
off
crossglassglassglassoncross
High Tide
/ height (m)
10:51PM
1.23
11:17AM
0.85
11:23PM
1.21
11:51AM
0.91
11:57PM
1.16
12:28PM
0.96
Low Tide
/ height (m)
4:20PM
0.12
5:28AM
0.05
4:58PM
0.11
5:55AM
0.04
5:39PM
0.12
6:23AM
0.05
Tue
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-----7:31-------7:31-------7:33--
Sunset8:21-------8:20-------8:19-------
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C212020202020222222212121212223232222212121222323
Feels °C (?)201919202222232223222323222424242324232423252424
  • 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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