Santo Amaro Surf Break

Lat Long: 38.68° N 9.32° W

Santo Amaro 48 hour detailed Surf Forecast

Issued: 6 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Santo Amaro sea temperature is
20.5° C
0.3° 

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):

  • 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 10PM is: 0.2m 15s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 18). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)--
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 18°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NNW by Fri morning).

Tue
18
Wednesday
19
Thursday
20
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
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
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
Wave Graph
Metric surfscale
Energy kJ
38
22
21
21
21
21
20
20
21
33
55
50
48
46
62
61
44
45
61
Wind (km/h)
15
SW
15
W
10
WNW
5
WNW
5
SW
5
S
10
SSW
15
SW
10
WSW
15
WNW
10
NW
10
NW
5
W
5
WNW
5
W
15
WNW
25
NW
30
NNW
30
NNW
Wind State
cross-on
cross
cross-off
glassy
glassy
on
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross-off
off
High Tide
7:11PM2.36m
7:34AM2.24m
7:59PM2.11m
8:27AM2.07m
9:03PM1.91m
Low Tide
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
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
24
23
22
21
21
20
22
24
25
24
22
21
20
20
22
25
24
21
19
Feels °C
25
23
24
23
23
22
23
24
25
24
23
23
22
22
24
25
22
18
15
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Santo Amaro surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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