Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 1 pm Wednesday 13 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
16.3° C
(Which is 2.1°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 7PM is: 1.3m 12s primary swell from a South-southwest direction and 0.7m 15s secondary swell from a Southwest direction, 0.9m 9s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 13). The wind direction is predicted to be cross-offshore.

Time (-04) & DateWave HeightWave Period
Morning (13 May)3.5ft (1.1m)13s
Afternoon (13 May)3.5ft (1.1m)13s
Evening (13 May)3.5ft (1.1m)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 17°C on Fri morning, min 15°C on Wed afternoon). Wind will be generally light.

Wed
13
Thursday
14
Friday
15
Sat
16
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)
1
1
2
2
1
0
1
2
0
2
2
2
1
1
2
3
2
2
2
2
3
3
3
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)
1.1
SW
13
1.1
SW
13
1.1
SW
14
1.3
SSW
12
0.9
SW
12
0.9
SW
12
1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
13
0.9
SW
13
0.7
SW
16
0.8
SW
15
1.3
SW
15
1.5
SW
15
1.3
SW
14
1.3
SW
14
1.2
SW
14
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.3
SW
13
1.2
SW
13
1.2
SW
13
Wave Graph
Metric surfscale
Energy kJ
380
374
506
504
240
248
330
386
386
336
273
254
326
677
940
659
641
518
503
495
552
552
486
471
Wind (km/h)
20
SSW
20
SSW
20
S
20
SSE
20
S
20
SSW
20
S
10
S
20
SSW
20
S
20
S
20
S
20
SSW
20
SSW
15
S
10
S
5
SW
10
SW
10
SSW
10
SSW
10
S
5
SSE
0
SSE
5
SSW
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-on
cross-on
cross
cross
cross-off
glassy
glassy
glassy
High Tide
6:32PM0.91m
7:22AM1.04m
7:21PM0.89m
8:01AM1.16m
8:12PM0.86m
Low Tide
12:43PM0.30m
00:53AM0.10m
1:37PM0.22m
1:29AM0.07m
2:30PM0.13m
2:07AM0.05m
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:07
6:07
Temp °C
16
16
15
15
15
15
15
15
16
16
16
15
15
16
15
16
17
17
17
15
15
15
15
15
13
13
12
12
12
12
13
14
14
14
14
13
12
13
13
15
17
17
16
14
14
16
16
16
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
13
1.1
SW
13
1.1
SW
14
1.3
SSW
12
0.9
SW
12
0.9
SW
12
1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
13
0.9
SW
13
0.9
SW
12
0.8
SW
12
1.3
SW
15
1.5
SW
15
1.3
SW
14
1.3
SW
14
1.2
SW
14
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.3
SW
13
1.2
SW
13
1.2
SW
13
Energy kJ
380
374
506
504
240
248
330
386
386
336
273
248
203
677
940
659
641
518
503
495
552
552
486
471
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
16
0.4
SW
16
0.4
NW
14
0.7
SW
15
0.7
SW
15
0.6
SW
15
0.4
SSW
8
0.9
SSW
5
0.4
NW
13
0.8
SSW
5
0.7
SW
16
0.7
SW
16
0.8
SW
15
0.8
SSW
5
0.4
NW
12
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.7
SSW
5
0.7
SSW
5
0.4
SW
18
0.4
SW
18
0.5
SW
18
0.5
SW
18
Energy kJ
127
93
51
212
209
136
22
50
44
32
254
254
326
31
40
32
31
31
24
24
82
81
154
152
Swell 3
Height (m)
Direction
Period (s)
0.4
NW
15
0.3
NW
15
0.1
NW
12
0.4
NW
13
0.4
SSW
9
0.4
SSW
9
0.4
NW
13
0.4
NW
13
0.3
SW
18
0.6
SW
16
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.1
SW
21
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.4
NW
12
0.4
NW
13
Energy kJ
54
33
5
44
30
30
44
44
49
165
44
44
44
44
18
23
23
23
23
23
23
23
39
42
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.8
SSW
5
0.7
SSW
5
0.7
SSW
5
0.8
SSW
5
0.9
SSW
5
0.5
SW
5
0.7
SSW
5
0.8
SSW
5
0.8
SSW
5
0.9
SSW
5
0.6
SSW
5
Energy kJ
113
113
108
30
27
26
28
42
14
25
31
31
39
18
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
3
1
1
2
2
2
2
2
2
2
2
3
3
2
2
2
3
3
3
3
Distance (km)
360
360
360
28
229
61
61
0
360
360
360
277
360
61
61
0
10
136
312
61
0
0
0
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
3
2
2
3
2
2
2
3
3
3
2
3
3
2
2
2
3
3
3
3
Best forecast wave conditions in Chile
Rating
(10 max)
3
3
2
2
3
3
2
2
2
2
2
2
2
2
3
3
3
4
2
2
4
4
4
4
Header Global
Rating
(10 max)
7
9
9
9
9
9
4
5
5
4
5
4
5
5
5
5
5
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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