Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 am 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
17.7°C
2.6° 

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


How big are the waves at Furnas today (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 8ft (2.4m), 14s period with NNW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 7ft (2.1m), 13s period with NNW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 6ft (1.9m), 13s period with NNW swell.

The current surf forecast for Furnas at 12PM is: 2.2m 14s primary swell from a North-northwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00am September 19). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (19 Sep)8ft (2.4m)14s
Afternoon (19 Sep)7ft (2.1m)13s
Evening (19 Sep)6ft (1.9m)13s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Sun morning, min 21°C on Sat night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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)
3
4
4
3
2
2
2
2
3
3
3
2
2
1
2
2
2
3
2
2
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)
2.5
NNW
14
2.5
NNW
14
2.4
NNW
14
2.2
NNW
14
2.1
NNW
13
2
NNW
13
1.9
NNW
13
1.8
NNW
13
1.8
NNW
12
1.8
NNW
12
1.7
NNW
12
1.7
NNW
12
1.7
NNW
11
1.6
NW
11
1.6
NW
11
1.4
NW
11
1.5
NW
10
1.3
NW
10
0.9
NW
13
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
Wave Graph
Metric surfscale
Energy kJ
2803
2412
2187
1805
1520
1309
1162
1049
967
936
835
807
669
582
572
467
477
341
255
689
580
561
533
Wind (km/h)
15
N
10
NNE
5
ENE
10
NW
15
NNW
20
N
20
N
20
N
10
NNE
5
ENE
10
ESE
10
SSW
10
WNW
20
N
20
NNE
15
NNE
5
NE
10
SE
10
ESE
10
SW
10
W
15
NNW
15
N
Wind State
cross
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross-off
off
off
cross-on
on
cross
cross-off
cross-off
glassy
cross-off
cross-off
cross-on
on
cross
cross
High Tide
8:53AM1.98m
9:56PM1.79m
10:37AM1.96m
11:35PM1.86m
11:58AM2.10m
Low Tide
2:12AM1.12m
3:26PM1.13m
3:54AM1.20m
5:18PM1.09m
5:35AM1.11m
6:27PM0.92m
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>
7:39
7:38
7:37
 mm
Temp °C
18
19
22
25
23
22
22
21
21
22
23
28
26
24
25
25
25
24
24
28
27
24
25
Feels °C
16
17
20
22
20
19
19
18
20
20
20
26
24
21
22
22
24
22
22
27
25
22
22
  • 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 Furnas 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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