Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 pm Monday 16 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
18.5° C
(Which is 2.7°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 1AM is: 2.1m 14s primary swell from a South-southwest direction and 0.2m 12s secondary swell from a West-northwest direction (forecast issued at 08:00pm March 16). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (17 Mar)7ft (2.1m)13s
Afternoon (17 Mar)7ft (2.1m)13s
Evening (17 Mar)6.5ft (2.0m)13s

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


Updates in  hr  min  s Forecast update imminent
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
3
3
3
3
4
3
2
2
2
3
4
4
3
4
3
2
3
3
3
4
4
4
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1.7
SSW
2
SSW
2.1
SSW
2.1
SSW
2.2
SSW
2.1
SSW
2.1
SSW
2.1
SSW
2
SSW
2
SSW
1.9
SSW
1.8
SW
1.7
SSW
1.7
SSW
1.9
SSW
2.1
SSW
2.1
SSW
2.2
SSW
2.3
SSW
2.4
SSW
2.4
SSW
2.3
SW
2.2
SSW
2.2
SW
Period(s) (?)141414141313131313131312121212131313141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)121015601676166216971520149714971359126911449648788781073134114301673197322502250206618311599
Wind
(km/h)
20
SSW
20
S
20
S
15
SSW
15
S
15
SSW
15
SSW
20
SSW
20
SSW
15
S
10
S
5
E
5
ENE
0
S
10
SW
15
SSW
20
S
20
S
15
S
10
SSE
10
S
10
S
20
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
crosscross-
off
crosscrosscrosscrosscross-
off
cross-
off
glassglassglasscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross
High Tide
/ height (m)
9:08PM
1.12
9:40AM
0.83
9:41PM
1.15
10:11AM
0.92
10:16PM
1.14
10:44AM
1.01
Low Tide
/ height (m)
3:47AM
0.09
3:20PM
0.17
4:12AM
0.05
4:01PM
0.12
4:39AM
0.03
Mon
16
Tuesday
17
Wednesday
18
Thursday
19
Sunrise-----7:43-------7:45-------7:45--
Sunset7:57-------7:55-------7:54-------
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C201919191919202120191819191921212019191919192020
Feels °C (?)181717181919192019181821212121201818181920191918
  • 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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