Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 12 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
20.8° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 3ft (0.9m), 7s period with NNW swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 3.5ft (1.1m), 7s period with NW swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.0m), 7s period with NNW swell.

The current surf forecast for Furnas at 5PM is: 1.1m 7s primary swell from a Northwest direction and 0.3m 8s secondary swell from a West direction, 0.2m 12s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (20 Jul)3ft (0.9m)7s
Afternoon (20 Jul)3.5ft (1.1m)7s
Evening (20 Jul)3.5ft (1.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon morning, min 18°C on Wed night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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)
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
NNW
7
1.1
NW
7
1.2
NNW
7
1.1
NW
7
1
NNW
7
1
NNW
7
1
NNW
7
1
NNW
8
1
NNW
8
1
NNW
8
0.8
NNW
9
0.9
NNW
9
0.7
NNW
8
0.6
NNW
8
0.6
NNW
7
0.6
NNW
7
0.7
NW
7
0.7
NW
7
0.7
NW
7
0.7
NW
7
0.6
NW
7
Wave Graph
Metric surfscale
Energy kJ
81
109
131
112
99
105
111
120
123
130
101
132
72
50
40
37
47
47
49
47
35
Wind (km/h)
15
NW
20
NW
20
NW
20
NW
20
NW
10
NW
10
WNW
5
WNW
5
WNW
10
WNW
15
WNW
15
WNW
10
NW
15
NNW
10
NNW
10
NNW
10
NW
15
NW
15
NW
15
NW
15
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
7:44AM2.39m
8:03PM2.48m
8:35AM2.25m
8:57PM2.25m
9:33AM2.14m
Low Tide
1:42PM0.62m
2:18AM0.64m
2:36PM0.80m
3:10AM0.82m
3:42PM0.93m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:59
8:59
8:58
 mm
Temp °C
21
21
20
20
19
19
19
19
20
21
21
21
20
20
19
19
20
21
21
20
19
Feels °C
20
20
18
19
19
20
21
21
22
21
21
21
21
20
20
20
21
21
21
19
19
  • 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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