Blythedale Surf Break

Lat Long: 29.39° S 31.33° E

Blythedale 48 hour detailed Surf Forecast

Issued: 7 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Blythedale sea temperature is
20.6°C
0.9° 

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


How big are the waves at Blythedale today (18 Sep):

  • Afternoon surf: Afternoon surf (18 Sep, local time) - 10ft (3.0m), 9s period with SE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 10ft (3.0m), 9s period with SE swell.

The current surf forecast for Blythedale at 10PM is: 3.0m 9s primary swell from a Southeast direction and 3.0m 9s secondary swell from a Southeast direction, 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 18). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (SAST) & DateWave HeightWave Period
Morning (18 Sep)--
Afternoon (18 Sep)10ft (3.0m)9s
Evening (18 Sep)10ft (3.0m)9s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 24°C on Sun afternoon, min 16°C on Fri night). Wind will be generally light.

Fri
18
Saturday
19
Sunday
20
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
!
!
!
4
4
3
3
2
2
2
1
2
1
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SE
9
3
SE
9
3
SE
9
2.5
SE
9
2.5
ESE
9
2.2
ESE
9
2.1
ESE
8
2
ESE
8
1.9
ESE
8
1.8
ESE
8
1.8
ESE
8
1.7
ESE
8
1.7
ESE
8
0.3
SSW
13
0.3
SSW
12
0.3
SSW
19
0.4
SSW
17
0.6
S
16
0.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1404
1541
1228
1058
947
732
601
524
475
414
414
402
402
31
28
70
101
198
253
Wind (km/h)
20
SSW
15
S
5
SSW
10
SW
5
WSW
5
N
5
W
10
NNE
10
NE
5
NE
5
NNE
5
NNW
10
N
10
NNE
15
ENE
20
E
10
ENE
10
NE
10
NNE
Wind State
cross-off
cross
cross-off
cross-off
cross-off
glassy
off
cross
cross-on
cross-on
cross
cross-off
cross
cross
cross-on
on
cross-on
cross-on
cross
High Tide
7:00PM1.27m
7:19AM1.14m
7:45PM1.10m
11:45AM1.02m
Low Tide
1:19AM0.71m
1:30PM0.81m
3:00AM0.87m
6:07PM0.90m
heavy rain
heavy rain
light rain
light rain
light rain
rain showers
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
5:49
 mm
16
11
4
2
1
1
Temp °C
16
16
16
16
17
17
18
19
19
19
19
19
18
20
23
24
22
22
21
Feels °C
14
15
16
16
17
18
19
19
19
20
20
20
18
20
22
23
23
24
23
  • 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 Blythedale 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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