Bog Bay Surf Break

Lat Long: 29.60° S 31.17° E

Bog Bay 48 hour detailed Surf Forecast

Issued: 1 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Bog Bay sea temperature is
20.7°C
0.8° 

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


How big are the waves at Bog Bay today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 4ft (1.2m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.

The current surf forecast for Bog Bay at 7AM is: 1.2m 8s primary swell from a East direction and 0.6m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am September 21). The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (21 Sep)4ft (1.2m)8s
Afternoon (21 Sep)3.5ft (1.1m)8s
Evening (21 Sep)3.5ft (1.1m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Wed afternoon, min 19°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the SSW by Wed night).

Monday
21
Tuesday
22
Wednesday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
1
2
0
1
1
1
1
0
0
0
0
0
1
1
1
2
0
0
0
1
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)
0.7
SSW
15
1.3
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.1
E
8
1.1
E
8
1
E
8
1
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
0.9
E
8
1
E
8
0.9
E
9
1
E
9
0.8
E
9
1.1
E
9
1.3
ENE
8
0.6
S
15
1
E
8
1
E
8
0.6
S
13
Wave Graph
Metric surfscale
Energy kJ
224
224
196
199
167
167
167
138
138
109
109
109
112
115
142
117
150
96
186
234
155
137
134
121
Wind (km/h)
0
NW
5
SW
5
SW
10
SSE
15
SSE
10
SSW
20
SSW
10
SW
10
SSW
5
SW
5
WSW
10
ESE
15
E
15
ENE
15
NE
15
NNE
10
NNE
10
N
10
NNE
10
E
15
E
25
SSW
30
SSW
20
SSW
Wind State
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
on
on
cross-on
cross-on
cross
cross
cross
on
on
cross-off
cross-off
cross-off
High Tide
00:35AM1.09m
1:25PM1.18m
1:29AM1.26m
1:55PM1.38m
2:00AM1.43m
2:20PM1.56m
Low Tide
7:03AM0.75m
7:28PM0.73m
7:40AM0.58m
7:58PM0.55m
8:06AM0.41m
8:25PM0.38m
cloud
part cloud
part cloud
cloud
clear
part cloud
thunderstorm
cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:45
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:51
5:51
 mm
1
1
Temp °C
21
21
21
24
23
22
21
20
20
19
20
21
22
21
20
20
19
19
22
26
28
23
21
20
Feels °C
24
23
23
25
24
23
21
20
21
21
22
22
23
21
21
21
20
19
23
27
28
21
18
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 Bog Bay 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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