Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 7 am 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 3PM is: 1.1m 13s primary swell from a Southwest direction and 0.9m 9s secondary swell from a South-southwest direction, 0.5m 5s secondary swell from a Southwest direction (forecast issued at 07:00am 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 18°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light.

Wednesday
13
Thursday
14
Friday
15
Sat
16
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)
3
3
1
1
2
2
1
1
0
2
1
1
2
2
2
2
1
2
2
2
2
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)
1.2
SW
13
1.1
SW
13
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
1.4
SW
13
1
SW
13
1.2
SW
13
0.7
SW
16
0.8
SW
15
1.3
SW
15
1.5
SW
15
1.5
SW
14
1.3
SW
14
1.2
SW
14
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
495
380
380
374
506
504
240
248
330
386
632
336
479
254
326
677
940
915
641
518
503
495
552
437
Wind (km/h)
15
S
15
S
20
SSW
20
SSW
20
S
20
SSE
20
SSW
20
S
20
SSW
10
SSW
15
SSW
20
SSW
20
S
20
S
25
S
20
SSW
15
SSW
15
S
10
SW
10
SW
15
SSW
15
S
15
S
5
S
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
6:45AM0.91m
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
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
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
15
15
16
16
15
15
15
15
15
15
16
16
16
15
15
15
15
15
17
18
16
15
15
15
13
13
13
13
12
12
12
12
13
14
14
14
14
12
12
12
13
13
17
18
15
14
14
15
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
13
1.1
SW
13
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
1.4
SW
13
1
SW
13
1.2
SW
13
0.9
SW
12
0.8
SW
12
1.3
SW
15
1.5
SW
15
1.5
SW
14
1.3
SW
14
1.2
SW
14
1.2
SW
13
1.2
SW
13
1.3
SW
13
1.1
SW
13
Energy kJ
495
380
380
374
506
504
240
248
330
386
632
336
479
248
203
677
940
915
641
518
503
495
552
437
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.9
SSW
9
0.4
NW
14
0.7
SW
15
0.7
SW
15
0.6
SW
15
0.4
SSW
8
0.8
SSW
5
0.4
NW
13
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.8
SW
15
0.4
NW
13
0.4
NW
12
0.3
NW
12
0.8
SSW
5
0.8
SSW
5
0.3
NW
12
0.7
SSW
5
0.4
SW
18
0.6
SSW
5
Energy kJ
113
113
113
113
51
212
209
136
22
32
44
165
254
254
326
44
40
23
31
31
23
24
82
17
Swell 3
Height (m)
Direction
Period (s)
0.5
NW
15
0.5
SW
16
0.5
SW
16
0.4
SW
16
0.1
NW
12
0.4
NW
13
0.4
SSW
9
0.4
SSW
9
0.4
NW
13
0.4
SSW
9
0.3
SW
18
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.2
SSW
7
0.1
SW
21
0.2
WNW
14
0.3
NW
12
0.3
NW
12
0.2
SSW
19
0.3
NW
12
0.3
NW
12
0.4
SW
18
Energy kJ
104
129
127
93
5
44
30
30
44
25
49
44
44
44
44
5
18
20
23
23
37
23
23
81
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
5
0.5
SW
5
0.9
SSW
9
0.7
SSW
5
0.7
SSW
5
0.8
SSW
5
0.5
SW
5
0.7
SSW
5
0.9
SSW
5
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
0.8
SSW
5
Energy kJ
6
11
108
27
25
30
14
25
40
31
31
31
31
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
2
2
3
1
1
2
2
2
2
2
2
2
2
2
3
2
2
3
3
3
Distance (km)
0
0
360
360
360
35
229
61
61
0
360
360
360
277
277
61
61
61
184
136
312
0
0
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
3
3
3
2
1
2
2
2
2
2
3
3
3
3
2
2
2
3
3
3
Best forecast wave conditions in Chile
Rating
(10 max)
3
3
3
3
2
2
3
3
2
2
2
2
2
2
3
3
2
3
3
3
2
4
4
4
Header Global
Rating
(10 max)
8
7
7
9
9
9
9
9
5
5
5
5
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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