Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 7 am Sunday 10 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
15.3° C
(Which is 3.2°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 3PM is: 1.3m 14s primary swell from a Southwest direction and 1.6m 10s secondary swell from a South-southwest direction (forecast issued at 07:00am May 10). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (10 May)4.5ft (1.3m)15s
Afternoon (10 May)4.5ft (1.3m)14s
Evening (10 May)4.5ft (1.4m)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 17°C on Sun afternoon, min 14°C on Tue night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
Wed
13
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
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
4
4
3
3
3
3
2
3
3
4
3
3
3
4
4
2
3
4
2
2
2
3
1
3
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.3
SW
15
1.3
SW
16
1.3
SW
14
1.7
SSW
10
1.5
SW
14
1.4
SW
14
1.3
SW
14
1.3
SW
13
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.6
SW
13
0.9
SW
16
1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.6
SW
15
1.4
SW
15
1.3
SW
14
1.3
SW
14
1.5
SW
14
1.3
SW
14
1.3
SW
13
Wave Graph
Metric surfscale
Energy kJ
685
773
686
554
849
769
596
553
433
425
425
864
437
502
628
589
566
1155
844
746
726
877
676
637
Wind (km/h)
5
S
10
S
10
SSW
15
SSW
20
S
15
S
10
SSW
10
S
5
SSW
5
S
5
WSW
10
SW
15
SSW
15
S
10
S
10
SSW
10
S
10
S
10
SSW
15
SSW
20
S
15
SSE
15
SSW
10
S
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
glassy
glassy
glassy
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
High Tide
4:41AM0.61m
4:01PM0.93m
5:30AM0.69m
4:53PM0.92m
6:09AM0.79m
5:43PM0.92m
Low Tide
9:22AM0.44m
11:14PM0.21m
10:39AM0.43m
11:48PM0.17m
11:45AM0.38m
00:20AM0.14m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
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>
7:05
7:07
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:09
6:08
6:08
Temp °C
14
15
16
17
16
16
15
15
15
15
16
17
16
15
15
15
15
15
16
17
16
14
15
15
14
15
15
16
14
14
14
14
16
15
16
16
14
14
14
14
15
15
15
15
13
12
13
14
Swell 1
Height (m)
Direction
Period (s)
1.7
SSW
10
1.7
SSW
10
1.6
SSW
10
1.7
SSW
10
1.5
SSW
10
1.4
SSW
10
1.4
SSW
10
1.4
SSW
10
1.4
SSW
11
1.4
SSW
11
1.4
SSW
11
1.6
SW
13
1.2
SSW
10
1.1
SSW
10
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.6
SW
15
1.4
SW
15
1.3
SW
14
1.3
SW
14
1.5
SW
14
1.3
SW
14
1.3
SW
13
Energy kJ
522
532
510
554
411
386
363
371
433
425
425
864
256
231
628
589
566
1155
844
746
726
877
676
637
Swell 2
Height (m)
Direction
Period (s)
1.3
SW
15
1.3
SW
16
1.3
SW
14
1.2
SW
14
1.5
SW
14
1.4
SW
14
1.3
SW
14
1.3
SW
13
1.1
SW
13
1.1
SW
13
0.9
SW
13
0.9
SW
16
1
SW
12
1
SW
12
1.1
SSW
10
1
SSW
10
1
SSW
10
0.3
NW
12
0.8
SSW
9
0.9
SSW
10
0.9
SSW
9
0.4
NW
15
0.8
SSW
9
0.8
SSW
9
Energy kJ
685
773
686
549
849
769
596
553
386
380
286
390
295
291
235
192
175
24
103
132
121
75
94
92
Swell 3
Height (m)
Direction
Period (s)
0.3
NW
14
0.3
NW
13
0.3
NW
13
0.4
NW
18
0.4
NW
18
0.4
NW
18
0.2
WNW
18
0.3
NW
13
0.5
SW
17
0.6
SSW
17
0.6
SW
17
0.4
NW
16
0.9
SW
16
1
SW
16
0.8
SW
12
0.8
SW
12
0.8
SW
12
0.2
WSW
12
0.3
NW
12
0.3
NW
15
0.4
NW
15
0.3
SW
18
0.5
NW
15
0.5
NW
15
Energy kJ
29
28
28
80
80
80
31
28
137
197
235
66
437
502
175
172
178
14
23
34
54
50
104
104
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
3
3
2
3
3
4
3
3
3
4
4
2
3
4
3
3
3
3
2
3
Distance (km)
0
0
360
360
360
277
61
0
0
0
0
360
0
0
0
61
0
0
360
360
360
3
61
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
4
4
3
3
4
3
3
3
2
3
Best forecast wave conditions in Chile
Rating
(10 max)
4
4
3
4
3
3
3
3
3
4
3
3
3
4
4
4
3
4
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
9
8
6
9
8
5
5
4
5
9
5
5
9
9
9
9
9
9
9
9
9
8
  • 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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