Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
20.2°C
0.4° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 6ft (1.8m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5.5ft (1.7m), 10s period with W swell.
  • Evening surf: Evening surf (23 Aug, local time) - 7ft (2.2m), 9s period with WSW swell.

The current surf forecast for Furnas at 1AM is: 1.9m 13s primary swell from a West-northwest direction and 0.8m 9s secondary swell from a North-northwest direction (forecast issued at 06:00pm August 22). The wind direction is predicted to be cross-offshore.

Time (WEST) & DateWave HeightWave Period
Morning (23 Aug)6ft (1.8m)11s
Afternoon (23 Aug)5.5ft (1.7m)10s
Evening (23 Aug)7ft (2.2m)9s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sun night. Warm (max 22°C on Sun afternoon, min 19°C on Sat night). Winds decreasing (fresh winds from the S on Sun morning, light winds from the WSW by Tue morning).

Sat
22
Sunday
23
Monday
24
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
1
3
3
2
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)
1.2
NNW
9
1.1
NNW
9
1
WNW
15
1.9
WNW
13
2.2
WNW
12
2.1
W
11
1.8
WNW
11
1.6
WNW
10
1.7
W
10
1.9
W
10
2.2
WSW
9
2.3
WSW
9
2.2
WSW
8
2.5
WSW
8
2.5
WSW
8
2.5
WSW
8
2.3
WSW
8
1.9
W
8
1.7
W
8
Wave Graph
Metric surfscale
Energy kJ
248
203
439
1211
1324
1087
718
555
563
652
757
826
699
903
909
829
686
442
332
Wind (km/h)
20
SW
15
SSW
15
S
20
S
25
SSE
30
SSE
40
S
35
S
35
S
35
S
35
S
35
S
40
SSW
35
SW
35
SW
30
SW
25
WSW
20
WSW
15
WSW
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
00:06AM1.92m
12:31PM2.13m
1:06AM2.06m
1:23PM2.31m
Low Tide
5:51PM1.05m
6:09AM1.06m
6:57PM0.90m
7:06AM0.90m
7:42PM0.72m
clear
clear
clear
clear
clear
cloud
light rain
light rain
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:20
 mm
2
4
1
1
2
1
6
2
1
Temp °C
20
20
20
20
19
19
21
20
21
22
21
21
21
20
21
22
22
22
21
Feels °C
18
19
19
19
17
16
17
16
17
18
17
17
17
16
17
19
20
21
21
  • 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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