Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 12 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
20.3°C
0.2° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.7m), 8s period with WNW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.7m), 8s period with WNW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.7m), 9s period with NW swell.

The current surf forecast for Furnas at 5AM is: 0.7m 8s primary swell from a West-northwest direction and 0.6m 5s secondary swell from a North-northwest direction (forecast issued at 12:00am September 04). The wind direction is predicted to be cross-offshore.

Time (WEST) & DateWave HeightWave Period
Morning (04 Sep)2.5ft (0.7m)8s
Afternoon (04 Sep)2.5ft (0.7m)8s
Evening (04 Sep)2.5ft (0.7m)9s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Fri night, min 21°C on Sat night). Wind will be generally light.

Friday
4
Saturday
5
Sunday
6
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
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
3
2
2
1
1
0
0
0
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)
0.7
WNW
9
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.7
WNW
8
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.8
WNW
9
0.9
NW
9
0.9
NW
14
1.1
NW
14
1.2
NW
13
1.3
NNW
12
1.3
NNW
12
1.3
NNW
12
1.2
NW
12
1.2
NNW
11
1.1
NW
11
0.9
WNW
15
Wave Graph
Metric surfscale
Energy kJ
65
62
61
59
59
59
59
103
101
101
101
101
106
120
305
424
494
513
480
464
386
323
268
339
Wind (km/h)
5
NE
20
W
10
NNW
15
NNE
15
NNW
25
SW
10
N
15
NNE
15
N
15
NNW
10
NNE
15
N
15
NW
15
NW
15
NNW
15
N
15
N
15
N
15
N
15
N
20
NNW
25
NNW
25
N
25
N
Wind State
glassy
on
cross
cross-off
cross
cross-on
cross
cross-off
cross
cross
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
High Tide
8:07AM2.32m
8:50PM2.16m
9:31AM2.22m
10:28PM2.09m
11:07AM2.29m
Low Tide
1:43AM0.70m
2:24PM0.76m
2:59AM0.88m
4:01PM0.84m
4:38AM0.91m
5:41PM0.73m
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
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>
7:07
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:01
8:00
 mm
Temp °C
28
22
22
24
28
26
27
29
27
24
24
27
29
25
23
22
22
22
21
22
23
22
21
19
Feels °C
28
20
23
23
26
23
27
27
25
22
23
25
27
24
22
22
22
22
21
21
22
20
19
17
  • 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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