Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 7 pm Friday 24 Apr 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
15.5° C
(Which is 3.6°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 2AM is: 2.5m 14s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 07:00pm April 24). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (25 Apr)10ft (3.0m)14s
Afternoon (25 Apr)10ft (3.0m)15s
Evening (25 Apr)10ft (3.0m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 15°C on Sun night). Wind will be generally light.

Fri
24
Saturday
25
Sunday
26
Mon
27
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
4
3
3
4
4
5
4
4
4
5
5
5
5
5
4
4
3
4
4
4
4
4
3
2
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
2.5
SSW
15
2.5
SSW
14
2.5
SSW
14
2.5
SSW
14
2.5
SSW
14
3
SSW
14
3
SSW
14
3
SSW
15
3
SSW
15
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
13
2.5
SSW
13
Wave Graph
Metric surfscale
Energy kJ
3038
2878
2907
2907
2866
3095
3456
3651
3818
3714
3663
3663
3613
3313
3220
3037
2948
2860
2817
2773
2480
2329
2242
2242
Wind (km/h)
25
S
20
S
20
S
15
S
10
S
10
S
15
SSW
15
SSW
15
SSW
10
S
5
S
5
SSE
5
E
0
E
5
SW
15
SSW
15
S
10
S
5
S
5
NE
5
ENE
5
SE
5
WSW
10
SW
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross-off
glassy
cross-on
cross-on
High Tide
3:41PM1.09m
5:00AM0.68m
4:51PM1.06m
6:04AM0.77m
5:52PM1.04m
6:53AM0.87m
Low Tide
10:57PM0.13m
10:19AM0.32m
11:53PM0.10m
11:37AM0.30m
00:38AM0.08m
12:40PM0.26m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:21
6:20
6:19
6:17
Temp °C
17
16
17
17
17
17
18
18
17
16
16
16
16
16
17
18
17
16
15
15
15
16
18
18
14
13
15
16
17
17
17
17
16
15
16
17
17
17
17
17
15
15
15
15
15
17
18
17
Swell 1
Height (m)
Direction
Period (s)
2.5
SSW
15
2.5
SSW
14
2.5
SSW
14
2.5
SSW
14
2.5
SSW
14
3
SSW
14
3
SSW
14
3
SSW
15
3
SSW
15
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
14
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
13
2.5
SSW
13
Energy kJ
3038
2878
2907
2907
2866
3095
3456
3651
3818
3714
3663
3663
3613
3313
3220
3037
2948
2860
2817
2773
2480
2329
2242
2242
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
13
0.3
NW
13
0.2
WNW
13
0.1
NW
13
0.1
NW
13
0.2
WNW
13
0.2
WNW
13
0.2
WNW
12
0.2
WNW
12
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
Energy kJ
27
27
17
7
7
17
16
15
15
16
16
16
16
6
6
6
6
6
6
6
6
6
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
11
0.1
NW
11
0.1
NW
11
0.1
NW
11
0.1
NW
11
0.1
NW
13
0.1
NW
13
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
W
15
Energy kJ
5
5
5
5
5
6
6
6
6
6
6
6
6
4
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
4
4
5
4
3
3
5
5
5
5
5
4
4
4
4
4
4
4
4
3
3
Distance (km)
360
277
61
0
0
0
360
136
136
0
0
0
0
0
184
360
277
0
0
0
0
0
136
136
Best forecast wave conditions in Antofagasta
Rating
(10 max)
3
4
4
5
5
5
5
5
5
4
4
4
4
4
4
Best forecast wave conditions in Chile
Rating
(10 max)
4
4
4
4
4
5
4
4
4
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
8
5
8
6
6
7
7
9
9
8
7
5
6
6
6
  • 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

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