Isla Santa Maria surfForecast / Antofagasta / Chile

information circle48hr Weather and Surf, issued 7 am Saturday 23 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
15.4° C
(Which is 2.7°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 2PM is: 0.9m 16s primary swell from a Southwest direction and 0.3m 12s secondary swell from a Northwest direction, 0.9m 9s secondary swell from a South-southwest direction (forecast issued at 07:00am May 23). The wind direction is predicted to be cross-shore.

Time (-04) & DateWave HeightWave Period
Morning (23 May)2.5ft (0.7m)16s
Afternoon (23 May)2.5ft (0.8m)16s
Evening (23 May)3.5ft (1.1m)15s

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 16°C on Mon morning, min 14°C on Sat morning). Wind will be generally light.

Saturday
23
Sunday
24
Monday
25
Tue
26
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)
1
1
0
1
1
2
2
2
2
2
2
1
1
2
2
3
3
2
2
1
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)
0.6
SW
16
0.7
SW
16
0.7
SW
16
0.9
SW
16
0.8
SW
16
1.1
SW
15
1.2
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
12
1.3
SW
12
Wave Graph
Metric surfscale
Energy kJ
171
257
257
437
371
519
623
777
879
879
795
742
787
754
681
661
577
560
543
527
519
511
479
463
Wind (km/h)
15
S
20
S
25
SSW
20
SSW
25
SSW
15
S
20
S
25
S
25
S
20
S
20
S
25
SSW
25
S
25
S
20
SSW
15
S
10
S
5
SSW
10
SSW
15
SSW
15
S
10
SSE
5
S
0
NE
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
glassy
High Tide
3:20AM0.71m
3:11PM1.09m
4:29AM0.78m
4:13PM1.01m
5:29AM0.86m
5:12PM0.93m
Low Tide
8:39AM0.30m
10:14PM0.09m
10:00AM0.33m
11:05PM0.10m
11:17AM0.33m
11:49PM0.11m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:13
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:04
6:04
Temp °C
14
14
15
15
14
14
14
14
14
14
15
15
15
15
15
15
15
15
16
16
16
14
15
14
12
11
11
12
10
11
11
10
10
10
12
11
11
12
12
13
14
15
15
14
14
13
15
15
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
10
0.7
SW
16
0.7
SW
16
0.9
SW
16
0.8
SW
16
1.1
SW
15
1.2
SW
15
1.3
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
12
1.3
SW
12
Energy kJ
77
257
257
437
371
519
623
777
879
879
795
742
787
754
681
661
577
560
543
527
519
511
479
463
Swell 2
Height (m)
Direction
Period (s)
0.6
SW
16
0.5
SSW
10
0.4
SSW
13
0.3
NW
12
0.5
SSW
9
0.4
SSW
8
0.4
SSW
9
0.4
SSW
8
0.3
NW
12
0.9
SSW
5
0.3
NW
12
0.3
NW
12
0.3
NW
12
0.3
NW
15
0.4
NW
15
1
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
Energy kJ
171
52
65
23
49
24
30
24
22
51
23
23
22
34
54
72
63
65
60
62
66
70
53
53
Swell 3
Height (m)
Direction
Period (s)
0.6
SSW
13
0.6
SSW
13
0.3
NW
12
0.3
SW
11
0.4
SW
12
0.4
NW
16
0.3
NW
16
0.3
NW
12
0.2
WSW
8
0.3
NW
12
0.2
WSW
8
0.2
WSW
8
0.2
WNW
15
0.2
WNW
12
0.2
WNW
12
0.4
NW
15
0.4
NW
15
0.4
NW
15
0.3
NW
15
0.3
NW
15
0.3
NW
15
0.2
WNW
14
0.3
NW
14
0.3
NW
18
Energy kJ
114
114
24
18
50
66
41
22
7
22
6
6
22
14
13
54
54
54
33
33
33
20
29
49
Wind waves
Height (m)
Direction
Period (s)
0.8
SSW
5
0.7
SSW
5
0.9
SSW
10
0.9
SSW
9
0.7
SSW
5
0.7
SSW
5
0.7
SSW
5
0.8
SSW
5
0.9
SSW
5
0.9
SSW
6
0.9
SSW
6
0.9
SSW
6
1
SSW
6
1
SSW
6
Energy kJ
30
27
132
121
28
28
28
31
39
57
57
57
62
64
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
2
3
2
3
3
3
3
Distance (km)
43
61
360
360
277
28
277
277
360
237
360
360
360
277
237
0
0
18
184
312
0
0
0
0
Best forecast wave conditions in Antofagasta
Rating
(10 max)
1
3
3
3
4
3
2
2
2
2
2
3
3
3
3
2
3
3
3
3
Best forecast wave conditions in Chile
Rating
(10 max)
4
3
3
4
4
2
2
2
3
3
3
3
3
3
3
3
3
3
3
2
3
3
4
4
Header Global
Rating
(10 max)
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
5
5
5
4
5
4
5
5
7
  • 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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