Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 2 pm Thursday 19 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
17.1° C
(Which is 4.0°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: 2.0m 13s primary swell from a South-southwest direction and 0.2m 16s secondary swell from a West-northwest direction (forecast issued at 02:00pm March 19). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (19 Mar)--
Afternoon (19 Mar)7ft (2.2m)13s
Evening (19 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
Thursday
19
Friday
20
Saturday
21
Sunday
22
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
2
2
3
3
4
4
4
2
2
1
2
2
2
2
2
3
2
2
3
3
3
3
3
4
Swell
Height Map
Wave Height (m) & direction (?)
2.2
SSW
2.2
SW
2
SSW
2
SSW
1.9
SW
1.9
SSW
1.8
SW
1.7
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.5
SSW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.8
SW
1.6
SW
1.7
SW
1.9
SW
Period(s) (?)141313131313121212121212121111141413131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)180515991359135912301144996795669658658647636594536134013031110109410601012742836913
Wind
(km/h)
20
SSW
15
SSW
20
SSW
20
S
15
S
10
S
10
SSE
5
SSW
10
SSW
15
SSW
20
S
20
S
20
S
20
S
15
S
15
S
15
SSW
20
SSW
25
S
20
S
20
S
15
S
10
S
10
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
10:44AM
1.01
10:52PM
1.11
11:19AM
1.09
11:30PM
1.04
11:57AM
1.15
12:11AM
0.95
Low Tide
/ height (m)
4:43PM
0.09
5:07AM
0.02
5:28PM
0.08
5:38AM
0.04
6:16PM
0.09
6:12AM
0.07
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-------7:45-------7:46-------7:46
Sunset--7:53-------7:52-------7:52-----
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C212120191919191920201919191919192020191919191919
Feels °C (?)202019181819191920191717171718181918161718181919
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest