Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 8 pm Saturday 14 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
18.9° C
 (Which is 2.3°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 3AM is: 2.4m 15s primary swell from a Southwest direction and 0.2m 13s secondary swell from a West-northwest direction (forecast issued at 08:00pm March 14). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (15 Mar)7ft (2.2m)14s
Afternoon (15 Mar)7ft (2.1m)14s
Evening (15 Mar)6ft (1.9m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sat
14
Sunday
15
Monday
16
Tuesday
17
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
5
4
4
4
4
4
3
3
3
4
4
4
3
2
2
1
2
3
3
4
4
3
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
SW
2.5
SW
2.5
SW
2.4
SW
2.4
SW
2.2
SW
2.2
SW
2.1
SW
2.1
SW
1.9
SW
1.9
SW
1.9
SW
1.7
SW
1.7
SW
1.6
SW
1.4
SW
1.7
SSW
1.9
SSW
2.1
SSW
2.1
SSW
2.1
SSW
2.1
SSW
2.1
SSW
2
SSW
Period(s) (?)161515151414141414131313131312121414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32832757268423602296200419491664157013271288114796692173052212101427167616621567152014971380
Wind
(km/h)
15
S
15
SSE
10
S
5
SSE
5
S
5
S
10
SSW
15
SW
15
S
15
S
10
S
5
S
5
S
10
SSW
15
SSW
20
SSW
20
SSW
20
S
15
S
15
S
5
S
10
SSW
15
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		glasscross-
off		crosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross
High Tide
/ height (m)
7:54PM
1.00
8:39AM
0.66
8:33PM
1.07
9:10AM
0.74
9:08PM
1.12
9:40AM
0.83
Low Tide
/ height (m)
2:54AM
0.20
1:58PM
0.29
3:21AM
0.14
2:40PM
0.23
3:47AM
0.09
Sat
14
Sunday
15
Monday
16
Tuesday
17
Sunrise-----7:43-------7:43-------7:43--
Sunset7:59-------7:58-------7:57-------
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C211919191919212120191919191920212019191919192021
Feels °C (?)211919202020212019191920201919201918181920191920
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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.

View detailed surf forecast for Isla Santa Maria at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest