Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
21.4° C
0.9° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 3ft (0.9m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 3ft (0.9m), 9s period with WNW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 5ft (1.5m), 6s period with NNW swell.

The current surf forecast for Furnas at 2AM is: 1.0m 10s primary swell from a West-northwest direction and 1.0m 5s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 13). The wind direction is predicted to be cross-shore.

Time (WEST) & DateWave HeightWave Period
Morning (14 Aug)3ft (0.9m)9s
Afternoon (14 Aug)3ft (0.9m)9s
Evening (14 Aug)5ft (1.5m)6s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun morning, min 19°C on Thu night). Winds decreasing (fresh winds from the NNW on Fri night, calm by Sun morning).

Thu
13
Friday
14
Saturday
15
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)
1.1
WNW
10
1.1
WNW
10
1
WNW
10
1
WNW
10
1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
1.4
NNW
6
1.5
NNW
6
1.6
NNW
6
2.1
NNW
7
2.1
NNW
8
2.5
NNW
8
2.2
NNW
8
2.4
NNW
8
2.4
NNW
8
2.5
NNW
8
Wave Graph
Metric surfscale
Energy kJ
237
232
183
175
168
133
130
127
127
126
156
195
443
536
798
629
809
796
857
Wind (km/h)
25
NNW
30
N
30
N
25
N
25
N
25
N
30
N
25
NNW
30
NNW
35
NNW
35
NNW
35
NNW
35
NNW
30
NNW
30
NNW
30
NNW
30
NNW
35
NNW
35
NNW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
High Tide
3:55PM3.23m
4:21AM2.90m
4:36PM3.22m
5:01AM2.87m
5:16PM3.11m
Low Tide
10:12PM-0.11m
10:20AM0.03m
10:52PM-0.07m
10:59AM0.08m
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:35
8:34
8:32
 mm
Temp °C
22
21
20
19
19
19
20
22
22
21
20
20
21
20
21
22
22
21
20
Feels °C
21
20
18
17
17
17
18
21
19
18
17
16
18
18
19
19
20
18
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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