Santo Amaro surfForecast / Lisboa / Portugal

information circle12 Day Weather and Surf, issued 12 am Friday 03 Oct 2025 WEST
Forecast update in hr  min  s Forecast update imminent
Santo Amaro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Santo Amaro sea temperature is
17.2° C
(Which is 2.9°C colder than average for this time of year)


Best Forecast Surf Conditions for Santo Amaro this week:

The surf forecast for Santo Amaro over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 03) at 4AM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.6m and 13s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Santo Amaro in the next 12 days are 2.3m 14s and forecast to arrive on Sunday (Oct 05) at 10AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 13s period and expected on Monday (Oct 06) at 1AM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Fri 3rd Oct)3ft (0.9m) 10s
Best Surf 4AM (Sun 5th Oct)7ft (2.2m) 14s
Most Powerful10AM (Sun 5th Oct)7.5ft (2.3m) 14s

Table - best surf conditions forecast for Santo Amaro over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 24°C on Fri morning, min 15°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Tue night). Wind will be generally light.

Friday
03
Saturday
04
Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thu
09
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
2
1
2
2
1
2
4
3
3
2
2
3
3
2
3
3
1
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1
WNW
1.2
WNW
1.1
WNW
1
WNW
0.9
WNW
0.9
WNW
1.3
WNW
2.3
NW
1.6
WNW
1.4
W
2.1
NW
1.9
NW
1.2
W
1.3
W
1.2
W
1.5
W
1.5
W
1.4
W
1.5
WNW
1.5
WNW
2.1
NW
Period(s) (?)101211111010141413131212151413141313121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)216371297234171164569197085464312439456066354999317716236245461106
Wind
(km/h)
10
N
5
NNE
20
NW
15
NNW
20
N
30
NNW
25
NNW
10
N
15
NW
5
NE
10
SE
10
WSW
5
NNE
5
NNW
20
NW
10
N
10
N
20
NNW
10
NNW
10
NNW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
offoffoffoffoffcross-
off
cross-
off
cross-
on
cross-
on
glassglasscross-
off
offoffcross-
off
offoffcross-
off
High Tide
/ height (m)
12:20AM
2.09
12:34PM
2.38
1:05AM
2.33
1:16PM
2.64
1:45AM
2.58
1:56PM
2.88
2:23AM
2.79
2:36PM
3.06
3:01AM
2.96
3:16PM
3.16
3:40AM
3.05
3:58PM
3.15
4:20AM
3.05
4:41PM
3.03
Low Tide
/ height (m)
6:19AM
0.80
6:55PM
0.54
7:04AM
0.56
7:34PM
0.27
7:44AM
0.32
8:12PM
0.04
8:23AM
0.11
8:50PM
-0.12
9:03AM
-0.04
9:28PM
-0.18
9:44AM
-0.12
10:07PM
-0.14
10:27AM
-0.09
Friday
03
Saturday
04
Sunday
05
Monday
06
Tuesday
07
Wednesday
08
Thu
09
Sunrise-7:33--7:35--7:35--7:37--7:37--7:39--7:39-
Sunset--7:16--7:15--7:14--7:13--7:10--7:09--7:07
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
Rain (mm)
---------------------
Temp. °C192424172222182224222323212524202524192223
Feels °C (?)162220161919162223212223222522182421172221
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Lisboa

  1. weather stationWind Update Continuing clean conditions at Santo Amaro (calm at Cascais 3 km from Santo Amaro). 0.9m 10s swell from the WNW with a 0.4m 14s groundswell from the NW. 2 swells combining to make bigger set waves.

    Santo Amaro
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2 h 24 min ago

2 km/h
NE
Clean
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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.


Information about the Santo Amaro Surf forecast

The above surf forecast table for Santo Amaro provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Santo Amaro can be found by selecting the local surf guide option on the grey menu. Our Santo Amaro surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Santo Amaro) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Santo Amaro may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Santo Amaro is 2 km (1 miles) from Carcavelos. If you plan a holiday in Lisboa, look for hotels and other accommodation in Carcavelos. Carcavelos has rooms for a wide range of budgets as well as car hire and transport links.

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