Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 7 am Tuesday 12 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
16.9° C
(Which is 1.5°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 10AM is: 1.5m 15s primary swell from a Southwest direction and 0.9m 10s secondary swell from a South-southwest direction (forecast issued at 07:00am May 12). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (12 May)5ft (1.6m)15s
Afternoon (12 May)4.5ft (1.3m)14s
Evening (12 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 Thu morning, min 15°C on Tue morning). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Fri
15
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)
2
3
1
1
2
2
3
2
3
3
2
1
2
2
2
3
0
1
2
1
2
2
2
2
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)
1.1
SW
15
1.7
SW
15
1.3
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.6
SW
14
1.3
SW
13
1.2
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
14
1.2
SW
12
0.9
SW
12
0.9
SW
12
1
SW
13
1
SW
13
1.4
SW
13
1.2
SW
13
1.2
SW
13
0.7
SW
16
0.8
SW
15
1.2
SW
15
Wave Graph
Metric surfscale
Energy kJ
566
1271
757
746
726
706
934
570
495
380
380
374
506
442
240
248
330
335
632
501
479
254
326
606
Wind (km/h)
15
S
15
S
20
SSW
20
SSW
25
S
20
S
20
SSW
15
S
10
S
10
S
15
S
20
SSW
20
S
15
SSW
15
S
15
S
15
SSW
15
S
10
SSW
15
SSW
20
S
20
S
20
S
20
S
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
6:09AM0.79m
5:43PM0.92m
6:45AM0.91m
6:32PM0.91m
7:22AM1.04m
7:21PM0.89m
Low Tide
11:45AM0.38m
00:20AM0.14m
12:43PM0.30m
00:53AM0.10m
1:37PM0.22m
1:29AM0.07m
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:07
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:08
6:07
6:07
Temp °C
14
15
16
16
15
15
15
15
15
15
16
16
16
15
15
15
15
15
17
17
16
15
15
15
12
13
13
13
11
13
13
13
14
14
14
14
13
14
13
13
13
13
16
15
14
12
12
13
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
15
1.7
SW
15
1.3
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.6
SW
14
1.3
SW
13
1.2
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
14
1.2
SW
12
0.9
SW
12
0.9
SW
12
1
SW
13
1
SW
13
1.4
SW
13
1.2
SW
13
1.2
SW
13
0.9
SW
12
0.8
SW
12
1.2
SW
15
Energy kJ
566
1271
757
746
726
706
934
570
495
380
380
374
506
442
240
248
330
335
632
501
479
248
203
606
Swell 2
Height (m)
Direction
Period (s)
1
SSW
10
0.3
NW
12
0.9
SSW
10
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.5
NW
15
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.8
SSW
9
0.7
SW
15
0.7
SW
15
0.6
SW
15
0.9
SSW
5
0.9
SSW
5
0.4
NW
13
0.6
SW
16
0.7
SW
16
0.8
SSW
6
0.8
SW
15
0.4
NW
13
Energy kJ
175
24
145
116
149
149
104
116
113
113
113
113
86
212
209
136
40
42
44
165
254
36
326
44
Swell 3
Height (m)
Direction
Period (s)
0.8
SW
12
0.2
WSW
12
0.3
NW
12
0.3
NW
15
0.4
NW
15
0.4
NW
15
0.3
SW
18
0.5
NW
15
0.5
NW
15
0.5
SW
16
0.5
SW
16
0.4
SW
16
0.4
NW
14
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.3
SW
18
0.4
NW
13
0.4
NW
13
0.7
SW
16
0.8
SSW
6
0.3
SSW
7
Energy kJ
178
14
23
34
54
75
49
104
104
129
127
93
51
44
44
44
44
44
49
44
44
254
34
10
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
3
0.4
SW
5
0.9
SSW
9
0.9
SSW
8
0.7
SSW
5
Energy kJ
2
6
108
103
26
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
2
2
3
3
3
3
2
2
3
2
2
2
2
2
2
2
Distance (km)
0
0
0
35
360
360
360
360
61
61
0
0
229
360
360
277
277
0
35
0
360
360
360
277
Best forecast wave conditions in Antofagasta
Rating
(10 max)
3
3
3
3
3
2
2
2
3
3
3
2
3
3
3
3
2
2
3
2
3
Best forecast wave conditions in Chile
Rating
(10 max)
4
4
4
3
3
3
3
3
3
3
3
3
3
3
2
2
3
3
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
5
9
8
8
9
9
9
9
9
7
6
7
6
8
9
9
5
5
5
5
5
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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