Belgas Surf Break

Lat Long: 39.42° N 9.25° W

Belgas 48 hour detailed Surf Forecast

Issued: 12 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Belgas sea temperature is
18.9° C
1.5° 

Belgas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Belgas today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 8s period with NNW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 8s period with NNW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.1m), 8s period with NNW swell.

The current surf forecast for Belgas at 7AM is: 1.5m 8s primary swell from a North-northwest direction and 0.2m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am August 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WEST) & DateWave HeightWave Period
Morning (18 Aug)5ft (1.5m)8s
Afternoon (18 Aug)4.5ft (1.3m)8s
Evening (18 Aug)3.5ft (1.1m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Wed night). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
2
2
2
0
0
0
1
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
NNW
8
1.5
NNW
8
1.5
NNW
8
1.5
NNW
8
1.4
NNW
8
1.3
NNW
8
1.2
NNW
8
1.1
NNW
8
1.1
NNW
8
1
NNW
8
0.9
NNW
7
0.9
NNW
7
0.9
NNW
7
0.9
NNW
7
0.8
NNW
6
0.5
WNW
10
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
1.5
NNW
8
Wave Graph
Metric surfscale
Energy kJ
245
284
284
277
238
186
170
142
142
110
97
94
72
66
48
52
49
47
64
62
61
61
61
257
Wind (km/h)
5
NW
5
NNW
10
SSE
15
S
30
SW
30
SW
20
WSW
0
SSW
5
S
10
SSW
10
SSW
5
WSW
15
W
15
W
10
WNW
5
N
0
NW
5
S
5
S
5
SSW
15
W
15
WNW
25
N
30
N
Wind State
on
glassy
cross-off
cross-off
cross
cross
cross
glassy
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
glassy
cross-off
cross-off
glassy
cross-on
on
cross-on
cross-on
High Tide
7:04AM2.47m
7:24PM2.41m
7:47AM2.29m
8:11PM2.16m
8:39AM2.12m
9:14PM1.96m
Low Tide
00:51AM0.45m
1:07PM0.57m
1:30AM0.68m
1:53PM0.79m
2:14AM0.90m
2:52PM0.98m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:29
8:28
8:25
 mm
Temp °C
20
20
20
25
25
23
22
21
20
20
20
21
23
23
22
21
20
20
19
21
22
22
20
19
Feels °C
22
23
21
24
22
21
22
25
22
21
21
22
23
23
23
23
23
22
21
23
22
22
18
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 Belgas 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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