Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 2 am 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 8AM is: 0.7m 16s primary swell from a Northwest direction and 1.0m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am February 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-04) & DateWave HeightWave Period
Morning (17 Feb)2.5ft (0.7m)16s
Afternoon (17 Feb)2.5ft (0.8m)15s
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
Tuesday
17
Wednesday
18
Thursday
19
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
2
2
2
2
2
1
2
1
1
2
3
1
1
1
2
2
2
3
4
3
2
2
3
4
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SSW
1.1
SSW
1.1
SSW
0.7
NW
0.9
NW
0.8
WNW
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
1.1
SW
1.3
SSW
1.4
SW
1.7
SSW
1.7
SW
1.5
SW
1.9
SW
1.9
SW
2
SSW
Period(s) (?)888161615151515141414141313131313131210121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)145142142258362302275217217214346214264264347400572604876892432106410471119
Wind
(km/h)
5
SSE
5
S
5
SSE
5
S
10
SSW
15
SSW
20
S
15
S
20
S
10
S
5
ESE
5
NNE
10
NW
10
W
10
SW
5
SSW
5
SSW
0
SSW
5
N
5
N
10
WNW
10
W
10
SSW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglasscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
glasscrossoncross-
on
crosscrosscrossglassglasscrossoncross-
on
crosscross-
off
High Tide
/ height (m)
10:45AM
0.79
10:51PM
1.23
11:17AM
0.85
11:23PM
1.21
11:51AM
0.91
Low Tide
/ height (m)
5:00AM
0.07
4:20PM
0.12
5:28AM
0.05
4:58PM
0.11
5:55AM
0.04
5:39PM
0.12
Tuesday
17
Wednesday
18
Thursday
19
Sunrise---7:31-------7:31-------7:31----
Sunset------8:21-------8:20-------8:19-
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C202020202121202020202020222222212121212123232222
Feels °C (?)212121212220192019212221222223222324232224242324
  • 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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