Foz do Arelho Surf Break

Lat Long: 39.44° N 9.23° W

Foz do Arelho 48 hour detailed Surf Forecast

Issued: 12 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Foz do Arelho sea temperature is
16.2°C
3.8° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 6ft (1.8m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 5.5ft (1.7m), 11s period with NW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 5ft (1.6m), 11s period with NW swell.

The current surf forecast for Foz do Arelho at 9AM is: 1.8m 12s primary swell from a Northwest direction (forecast issued at 12:00am September 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WEST) & DateWave HeightWave Period
Morning (20 Sep)6ft (1.8m)12s
Afternoon (20 Sep)5.5ft (1.7m)11s
Evening (20 Sep)5ft (1.6m)11s

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


Short Range Forecast

Mostly dry. Warm (max 31°C on Sun morning, min 22°C on Sat night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
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)
1
2
3
3
2
1
1
1
0
2
3
3
3
1
2
2
1
1
2
2
0
1
1
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)
1.9
NNW
12
1.9
NNW
12
1.8
NW
12
1.8
NW
12
1.7
NW
11
1.7
NW
11
1.6
NW
11
1.6
NW
11
1.5
NW
11
1.5
NW
10
1.3
NW
10
1.5
NW
13
1.4
NW
12
1.3
NW
12
1.5
NW
12
1.4
NW
12
1.3
NW
11
1.3
NW
11
1.3
NW
11
1.3
NW
12
1.2
NW
12
1.2
NW
12
1.1
NW
11
1
NW
11
Wave Graph
Metric surfscale
Energy kJ
1056
1005
902
887
754
702
627
572
496
468
341
723
590
511
603
524
445
437
445
440
389
383
283
237
Wind (km/h)
15
NNE
15
NNE
10
ENE
10
E
10
NE
15
NW
15
NW
15
N
15
NNE
5
E
15
ESE
10
SE
5
NW
10
WNW
10
NNW
10
NNE
10
NNE
10
NNE
5
ESE
0
SE
10
WNW
10
NW
5
N
10
N
Wind State
cross-on
cross
cross-off
cross-off
cross
on
on
cross-on
cross-on
cross-off
off
off
glassy
on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross-on
on
cross-on
cross-on
High Tide
10:01PM1.80m
10:44AM1.96m
11:41PM1.86m
12:05PM2.10m
00:43AM2.02m
12:57PM2.29m
Low Tide
4:02AM1.20m
5:24PM1.09m
5:42AM1.11m
6:34PM0.93m
6:42AM0.92m
7:18PM0.72m
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>
7:22
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:35
 mm
Temp °C
22
23
24
27
31
30
24
24
24
27
26
27
31
25
24
23
22
23
25
27
27
24
23
21
Feels °C
19
20
22
25
29
27
22
21
22
25
22
24
29
23
22
21
20
21
24
26
24
22
22
21
  • 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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