Furnas Surf Break

Lat Long: 38.90° N 9.44° W

Furnas 48 hour detailed Surf Forecast

Issued: 6 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Furnas sea temperature is
18.1°C
2.1° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 4.5ft (1.3m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.1m), 11s period with NW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 7ft (2.2m), 8s period with WSW swell.

The current surf forecast for Furnas at 12AM is: 1.7m 12s primary swell from a Northwest direction and 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 06:00pm September 28). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WEST) & DateWave HeightWave Period
Morning (29 Sep)4.5ft (1.3m)11s
Afternoon (29 Sep)3.5ft (1.1m)11s
Evening (29 Sep)7ft (2.2m)8s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue night. Warm (max 23°C on Mon afternoon, min 16°C on Wed night). Winds decreasing (strong winds from the S on Tue morning, calm by Tue night).

Mon
28
Tuesday
29
Wednesday
30
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)
1
1
1
2
1
1
1
0
0
0
0
2
2
3
2
3
2
2
2
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
NW
12
1.8
NW
12
1.7
NW
12
1.7
NW
12
1.5
NW
12
1.3
NW
11
1.3
NW
11
1.1
NW
11
1
NW
11
1.9
SW
7
2.2
WSW
8
2.3
WSW
9
2.2
WSW
9
1.8
WSW
9
1.9
W
9
1.8
W
10
2.4
WNW
10
2.5
WNW
11
2.5
WNW
11
Wave Graph
Metric surfscale
Energy kJ
398
869
773
773
583
453
391
309
233
296
650
885
790
589
632
637
1258
1459
1708
Wind (km/h)
15
SW
15
SW
15
S
20
SSE
25
SSE
30
SSE
35
SSE
40
S
35
S
35
S
30
S
15
WSW
5
N
5
NNW
5
N
15
NNW
20
NNW
20
N
20
N
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
on
cross
glassy
cross
cross
cross
cross
cross
High Tide
4:18PM3.03m
4:38AM2.94m
4:56PM2.93m
5:16AM2.86m
5:38PM2.75m
Low Tide
10:26PM0.02m
10:43AM0.08m
11:03PM0.13m
11:24AM0.19m
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
light rain
light rain
light rain
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:31
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:25
—
—
—
—
—
—
—
7:23
—
—
—
—
—
—
—
7:22
—
 mm
—
—
—
—
—
—
—
—
—
—
2
8
3
1
1
—
—
—
—
Temp °C
23
22
21
21
20
20
21
22
22
22
21
19
18
18
18
19
20
19
18
Feels °C
21
21
20
19
17
17
17
16
17
19
18
19
19
19
19
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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