Foz do Arelho Surf Break

Lat Long: 39.44° N 9.23° W

Foz do Arelho 48 hour detailed Surf Forecast

Issued: 12 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Foz do Arelho sea temperature is
19.2°C
0.9° 

Foz do Arelho surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Foz do Arelho today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 8ft (2.5m), 9s period with NNW swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 7.5ft (2.3m), 9s period with NNW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 8ft (2.5m), 9s period with NNW swell.

The current surf forecast for Foz do Arelho at 6AM is: 3.0m 10s primary swell from a North-northwest direction (forecast issued at 12:00am September 17). The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (17 Sep)8ft (2.5m)9s
Afternoon (17 Sep)7.5ft (2.3m)9s
Evening (17 Sep)8ft (2.5m)9s

Table - waves today at Foz do Arelho. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Sat morning, min 17°C on Thu night). Winds decreasing (fresh winds from the N on Wed night, calm by Sat morning).

Thursday
17
Friday
18
Saturday
19
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
2
2
3
3
4
3
2
2
1
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)
3.5
NNW
10
3
NNW
10
3
NNW
10
2.3
NNW
9
2.1
NNW
9
2.4
NNW
9
2.5
NNW
9
2.5
NNW
9
2.5
NNW
9
2.5
NNW
9
1.8
NW
9
2.3
NNW
8
2
NNW
8
1.9
NNW
9
2.5
NW
13
2.5
NW
14
2.5
NW
14
2.5
NW
14
2.5
NW
14
1.9
NW
14
2.3
NW
13
2.2
NW
13
2
NNW
13
2
NNW
13
Wave Graph
Metric surfscale
Energy kJ
2119
1900
1453
878
765
1014
1004
976
976
943
493
748
560
569
2243
2883
2883
2843
2448
1236
1811
1575
1338
1250
Wind (km/h)
35
N
25
N
25
NNE
30
NNE
30
NNW
35
N
35
N
35
N
30
N
30
N
30
N
20
N
20
N
25
N
20
N
15
N
15
N
10
NNE
5
NE
0
ESE
10
NNW
15
NNW
15
N
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
glassy
on
on
cross-on
cross-on
High Tide
6:59AM2.33m
7:24PM2.10m
7:47AM2.14m
8:24PM1.90m
9:01AM1.98m
Low Tide
00:41AM0.71m
1:10PM0.78m
1:22AM0.93m
2:05PM0.99m
2:21AM1.11m
3:33PM1.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:43
7:40
7:38
 mm
Temp °C
18
18
18
18
20
19
18
18
18
18
17
18
19
19
19
18
18
18
19
22
26
24
22
22
Feels °C
13
14
13
12
15
14
13
13
14
14
13
15
16
16
17
17
18
18
19
22
24
21
21
19
  • 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 Foz do Arelho 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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