Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
19.4°C
1.2° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 4ft (1.2m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.6m), 7s period with W swell.
  • Evening surf: Evening surf (26 Aug, local time) - 5ft (1.6m), 8s period with W swell.

The current surf forecast for Furnas at 1AM is: 0.9m 6s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a Northwest direction (forecast issued at 06:00pm August 25). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (26 Aug)4ft (1.2m)5s
Afternoon (26 Aug)5ft (1.6m)7s
Evening (26 Aug)5ft (1.6m)8s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed morning. Warm (max 21°C on Tue afternoon, min 18°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Thu night).

Tue
25
Wednesday
26
Thursday
27
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
1
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
7
1
WNW
7
1
WNW
6
0.9
WNW
6
0.9
WNW
6
0.8
WNW
6
1.2
SW
5
1.5
WSW
6
1.6
W
7
1.6
W
7
1.6
W
8
1.7
W
8
1.5
WNW
8
2
W
7
2.1
W
7
2.1
W
7
2
W
8
2
W
8
1.9
W
8
Wave Graph
Metric surfscale
Energy kJ
114
93
78
62
55
50
67
146
225
264
299
368
259
422
461
475
470
513
505
Wind (km/h)
15
WSW
15
WSW
10
SW
15
SW
15
SSW
20
SSW
25
S
30
WSW
20
W
15
W
15
WSW
15
SW
30
SW
35
WSW
30
W
30
W
25
W
20
WNW
10
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
High Tide
2:02PM2.51m
2:25AM2.40m
2:37PM2.69m
2:57AM2.54m
3:09PM2.84m
Low Tide
8:19PM0.54m
8:22AM0.53m
8:51PM0.37m
8:55AM0.37m
9:22PM0.23m
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
clear
part cloud
rain showers
thunderstorm
rain showers
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:17
8:15
 mm
1
9
1
2
4
2
Temp °C
21
21
20
20
20
20
19
21
21
20
20
20
19
18
19
20
21
20
19
Feels °C
20
20
20
20
20
19
17
18
19
18
19
18
15
14
14
15
17
17
18
  • 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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