Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
19.4° C
0.8° 

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 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 3ft (0.9m), 8s period with WNW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 2.5ft (0.8m), 8s period with WNW swell.

The current surf forecast for Furnas at 10PM is: 0.8m 8s primary swell from a West-northwest direction and 0.4m 11s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 04). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)3ft (0.9m)8s
Evening (04 Aug)2.5ft (0.8m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Tue afternoon, min 18°C on Wed night). Mainly fresh winds.

Tue
4
Wednesday
5
Thursday
6
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
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.7
NNW
10
0.8
WNW
8
0.7
NNW
9
0.8
NNW
10
1.1
NNW
9
1.2
NNW
9
1.4
NNW
9
1.5
NNW
9
1.5
NNW
8
1.7
NNW
7
1.6
NNW
7
1.6
NNW
7
1.6
NNW
7
1.6
NNW
7
Wave Graph
Metric surfscale
Energy kJ
118
92
92
90
90
81
75
73
117
201
218
301
328
299
255
233
227
227
223
Wind (km/h)
15
WNW
15
NW
15
NNW
15
NNW
15
NNW
20
N
20
N
25
NNW
30
NNW
30
NNW
30
N
30
N
30
NNW
30
N
30
N
30
NNW
30
NNW
35
NNW
30
N
Wind State
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
7:05PM2.58m
7:34AM2.40m
7:56PM2.42m
8:32AM2.30m
9:03PM2.27m
Low Tide
1:18AM0.49m
1:37PM0.63m
2:10AM0.63m
2:40PM0.75m
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>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:45
8:45
8:44
 mm
Temp °C
22
22
21
20
20
19
20
21
21
20
19
18
18
18
19
21
21
20
19
Feels °C
21
22
22
21
21
19
19
19
18
17
16
15
14
15
15
18
17
16
16
  • 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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