Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 1 pm Sunday 03 May 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
15.8° C
(Which is 3.0°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: 1.9m 13s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a West-northwest direction (forecast issued at 01:00pm May 03). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-04) & DateWave HeightWave Period
Morning (03 May)7ft (2.1m)13s
Afternoon (03 May)7ft (2.1m)13s
Evening (03 May)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

Short Range Forecast

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

Sun
3
Monday
4
Tuesday
5
Wed
6
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
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
Rating
(10 max)
3
3
3
4
4
4
3
3
2
3
3
4
4
4
4
4
3
3
4
4
4
4
3
3
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)
2.1
SSW
14
2.1
SSW
13
2
SSW
13
1.9
SSW
13
1.8
SSW
13
1.8
SSW
13
1.7
SSW
12
1.6
SSW
12
1.5
SSW
12
1.5
SSW
12
1.3
SW
16
1.6
SW
16
1.7
SW
15
1.8
SW
15
1.9
SW
14
2.2
SW
14
2.1
SW
14
2
SW
14
2.1
SW
13
1.9
SW
13
1.9
SW
13
2
SW
13
1.8
SW
13
1.7
SW
13
Wave Graph
Metric surfscale
Energy kJ
1515
1493
1329
1245
1100
1083
871
759
658
647
844
1225
1314
1441
1505
1956
1779
1429
1561
1247
1228
1319
1103
897
Wind (km/h)
5
WNW
5
WSW
5
SW
5
SSE
5
S
5
S
5
S
5
SSE
5
W
10
WSW
5
SSW
5
SSE
0
S
0
NE
5
NE
0
SSW
5
WSW
5
SW
15
SSW
10
SSE
10
S
5
ENE
10
SSW
5
SSE
on
cross-on
cross
glassy
cross-off
cross-off
glassy
glassy
on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross
cross-off
High Tide
10:22AM1.16m
10:48PM0.71m
10:59AM1.13m
11:30PM0.66m
11:41AM1.09m
00:17AM0.61m
Low Tide
5:08PM0.14m
4:17AM0.20m
5:52PM0.17m
4:51AM0.24m
6:42PM0.20m
5:27AM0.29m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
6:13
6:12
Temp °C
17
17
17
16
16
16
15
15
17
17
17
16
16
16
16
16
18
18
17
16
16
16
16
17
16
16
16
16
16
16
15
16
17
16
17
17
17
17
16
17
18
18
15
15
16
17
15
17
Swell 1
Height (m)
Direction
Period (s)
2.1
SSW
14
2.1
SSW
13
2
SSW
13
1.9
SSW
13
1.8
SSW
13
1.8
SSW
13
1.7
SSW
12
1.6
SSW
12
1.5
SSW
12
1.5
SSW
12
1.4
SSW
12
1.6
SW
16
1.7
SW
15
1.8
SW
15
1.9
SW
14
2.2
SW
14
2.1
SW
14
2
SW
14
2.1
SW
13
1.9
SW
13
1.9
SW
13
2
SW
13
1.8
SW
13
1.7
SW
13
Energy kJ
1515
1493
1329
1245
1100
1083
871
759
658
647
527
1225
1314
1441
1505
1956
1779
1429
1561
1247
1228
1319
1103
897
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
13
0.3
WNW
16
0.4
WNW
16
0.3
WNW
16
0.3
WNW
16
0.2
WNW
13
0.2
WNW
13
0.4
SW
20
0.7
SW
18
0.9
SW
18
1.3
SW
16
1.3
SSW
11
0.9
SSW
7
1.1
SSW
11
1
SSW
8
0.4
NW
15
0.3
NW
15
0.8
SSW
7
0.3
NW
14
0.7
SSW
6
0.5
SSW
6
0.3
NW
14
0.3
SW
20
0.4
SSW
6
Energy kJ
28
50
85
50
50
17
17
134
311
510
844
400
86
281
123
54
33
61
33
37
22
32
60
14
Swell 3
Height (m)
Direction
Period (s)
0.3
WNW
16
0.3
NW
13
0.3
NW
13
0.3
NW
13
0.2
WNW
13
0.2
WNW
16
0.3
SW
20
0.3
SW
16
0.2
WNW
13
0.2
WNW
13
0.2
WNW
16
0.3
WNW
15
0.9
SSW
11
0.3
WNW
15
0.3
WNW
15
0.2
WNW
12
0.2
WNW
12
0.3
NW
14
0.1
NW
10
0.3
NW
14
0.2
WNW
14
0.1
NW
19
0.2
WNW
13
0.3
SW
20
Energy kJ
50
28
27
28
17
25
62
42
17
16
24
42
186
42
42
14
14
33
4
33
21
15
18
60
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
3
2
4
4
4
3
3
2
2
3
4
4
4
4
4
4
4
4
4
4
4
2
3
Distance (km)
136
39
136
0
0
0
0
0
136
136
28
0
0
0
0
0
184
360
0
0
0
0
61
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
2
3
3
4
4
4
3
4
4
3
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Chile
Rating
(10 max)
3
4
4
4
4
4
3
5
3
3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
Header Global
Rating
(10 max)
5
4
4
4
4
4
5
5
5
5
5
4
5
5
5
5
5
5
5
5
5
5
8
5
  • 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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