Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 1 pm Tuesday 28 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
14.7° C
(Which is 4.2°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 5PM is: 1.9m 12s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a Northwest direction (forecast issued at 01:00pm April 28). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (28 Apr)5ft (1.5m)12s
Afternoon (28 Apr)6ft (1.9m)12s
Evening (28 Apr)6ft (1.9m)12s

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 Wed afternoon, min 15°C on Wed night). Wind will be generally light.

Tue
28
Wednesday
29
Thursday
30
Fri
1
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)
2
2
3
3
2
3
3
3
2
2
1
2
1
2
2
2
1
0
2
3
4
4
4
4
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)
1.4
SSW
12
1.9
SSW
12
1.9
SSW
12
1.9
SSW
12
1.8
SSW
12
1.2
SSW
12
1.4
SSW
9
1.4
SSW
9
1.4
SW
9
1.4
SSW
9
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.2
SSW
8
1.2
SSW
8
1
SSW
8
1.3
SSW
9
0.9
SSW
16
1.3
SSW
16
1.6
SSW
15
2
SSW
15
2.3
SSW
14
Wave Graph
Metric surfscale
Energy kJ
598
1045
1027
1027
920
392
319
300
316
286
224
235
230
224
202
175
175
133
268
452
827
1151
1622
2200
Wind (km/h)
20
SSW
20
SSW
25
S
25
S
20
S
10
S
5
SSE
5
SSE
5
WSW
10
WSW
5
SW
5
SSE
5
SSW
0
SE
5
SE
0
N
5
WSW
10
SW
10
SSW
15
S
10
S
5
SSE
10
S
15
S
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
glassy
cross
glassy
glassy
glassy
cross-on
cross-on
cross
cross-off
cross-off
glassy
cross-off
cross-off
High Tide
7:30PM0.97m
8:09AM1.05m
8:11PM0.92m
8:42AM1.11m
8:51PM0.87m
Low Tide
1:34PM0.22m
1:48AM0.08m
2:22PM0.18m
2:18AM0.09m
3:05PM0.15m
2:47AM0.11m
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:17
6:16
6:15
6:15
Temp °C
16
17
16
16
16
16
16
16
17
18
17
16
16
16
15
15
17
18
17
16
15
15
16
16
13
14
13
13
14
15
16
16
17
18
17
16
16
17
15
16
17
17
16
15
14
15
16
15
Swell 1
Height (m)
Direction
Period (s)
1.5
SSW
10
1.9
SSW
12
1.9
SSW
12
1.9
SSW
12
1.8
SSW
12
1.4
SSW
9
1.4
SSW
9
1.4
SSW
9
1.4
SW
9
1.4
SSW
9
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.3
SSW
8
1.2
SSW
8
1.2
SSW
8
1
SSW
8
1.3
SSW
9
1.3
SSW
9
1.3
SSW
16
1.6
SSW
15
2
SSW
15
2.3
SSW
14
Energy kJ
411
1045
1027
1027
920
307
300
300
316
286
224
235
230
224
202
175
175
133
238
228
827
1151
1622
2200
Swell 2
Height (m)
Direction
Period (s)
1.4
SSW
12
0.1
NW
11
0.1
NW
18
0.1
NW
17
0.1
NW
16
1.2
SSW
12
1.1
SSW
11
1
SSW
11
0.9
SSW
11
0.9
SSW
11
0.9
SSW
11
0.8
SSW
11
0.5
SSW
11
0.5
SSW
11
0.6
SW
12
0.7
SW
11
0.5
SSW
11
0.6
SW
10
0.7
SW
16
0.9
SSW
16
1.2
SSW
8
1.2
SSW
8
1
SSW
8
0.2
WNW
16
Energy kJ
598
5
12
12
11
392
319
265
219
215
183
133
64
68
86
121
64
82
268
452
188
184
133
24
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
18
0.1
NW
18
0.1
NW
11
0.1
NW
13
0.1
NW
11
0.2
WNW
16
0.2
WNW
16
0.2
WNW
16
0.2
WNW
16
0.2
WNW
16
0.4
SW
12
0.4
SW
12
0.5
SW
12
0.5
SW
12
0.4
SSW
11
0.4
SW
18
0.4
SW
11
0.5
SSW
10
0.6
SW
12
0.4
SW
11
0.4
SW
11
0.4
SW
11
0.3
SW
10
0.3
NW
13
Energy kJ
12
12
5
7
5
26
26
26
26
26
37
53
71
71
39
80
46
60
87
46
44
30
17
27
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
2
3
3
3
2
2
1
2
1
2
2
2
2
2
3
3
4
4
4
4
Distance (km)
360
360
360
277
65
0
0
0
184
360
35
0
19
0
0
0
184
184
312
0
0
0
0
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
2
2
3
3
3
1
2
2
4
4
3
5
3
4
4
4
4
4
Best forecast wave conditions in Chile
Rating
(10 max)
3
3
3
4
2
4
3
4
2
2
2
2
2
2
2
2
2
2
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
8
9
9
9
8
8
7
7
6
5
5
5
5
4
6
6
6
6
7
7
5
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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