Santo Amaro Surf Break

Lat Long: 38.68° N 9.32° W

Santo Amaro 48 hour detailed Surf Forecast

Issued: 12 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Santo Amaro sea temperature is
20.2° C
0.5° 

Santo Amaro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Santo Amaro today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1ft (0.3m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1ft (0.3m), 16s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.2m), 15s period with SSW swell.

The current surf forecast for Santo Amaro at 8AM is: 0.3m 8s primary swell from a West direction (forecast issued at 12:00am August 18). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)1ft (0.3m)8s
Afternoon (18 Aug)1ft (0.3m)16s
Evening (18 Aug)0.5ft (0.2m)15s

Table - waves today at Santo Amaro. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 20°C on Tue night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
16
0.2
W
8
0.3
W
8
0.2
SSW
16
0.3
SW
16
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.3
WNW
10
0.4
WNW
10
0.5
WNW
10
0.5
WNW
10
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
Wave Graph
Metric surfscale
Energy kJ
26
26
10
10
24
38
22
21
21
21
21
20
20
21
33
55
51
48
47
45
44
44
44
44
Wind (km/h)
5
NW
5
WNW
5
SSW
15
SSW
15
SSW
15
SW
15
W
10
WNW
5
W
10
SSW
10
S
10
S
15
SSW
15
SW
10
SW
5
W
0
WSW
5
SSW
5
SSW
5
SW
15
SW
15
WSW
25
NW
25
NNW
Wind State
cross-off
cross-off
glassy
on
on
cross-on
cross
cross-off
glassy
on
on
on
on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
off
High Tide
6:52AM2.42m
7:11PM2.36m
7:34AM2.24m
7:59PM2.11m
8:27AM2.07m
9:03PM1.91m
Low Tide
00:38AM0.45m
12:53PM0.57m
1:16AM0.67m
1:39PM0.78m
2:01AM0.89m
2:39PM0.97m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:27
8:24
 mm
Temp °C
23
22
21
23
23
24
24
22
22
21
20
23
24
25
24
22
22
21
20
22
24
24
22
20
Feels °C
25
24
23
24
23
23
24
23
24
23
21
24
23
25
25
24
25
24
22
24
24
24
20
18
  • 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
How to use the Wavefinder 

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