Big Bay Surf Break

Big Bay 48 hour detailed Surf Forecast

Lat Long: 33.79° S 18.46° E

Issued: 7 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
13.4° C

2.8°C colder than average for this time of year

Big 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 Big Bay today (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 10ft (3.0m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 10ft (3.0m), 13s period with SSW swell.
  • Evening surf: Evening surf (13 Jun, local time) - 10ft (3.0m), 13s period with SSW swell.

The current surf forecast for Big Bay at 11AM is: 3.0m 13s primary swell from a South-southwest direction and 1.3m 10s secondary swell from a West direction (forecast issued at 07:00am June 13). The wind direction is predicted to be offshore and the swell rating is 5.

Time (SAST) & DateWave HeightWave Period
Morning (13 Jun)10ft (3.0m)12s
Afternoon (13 Jun)10ft (3.0m)13s
Evening (13 Jun)10ft (3.0m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sat afternoon, min 12°C on Sun morning). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tue
16
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
2 AM
Rating
(10 max)
4
4
5
5
3
3
4
4
3
3
2
0
1
3
2
3
3
2
3
3
3
3
3
3
Swell
Height Map
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)
2.2
SSW
12
3
SSW
12
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
13
2.4
SSW
12
2.3
SSW
12
2.2
SSW
12
2.1
SSW
12
1.9
SSW
12
2.1
SW
12
1.7
SSW
11
1.6
SSW
11
1.9
SW
11
1.7
SSW
11
1.6
SSW
10
1.3
SSW
11
1.7
SSW
11
1.8
SSW
10
1.5
SSW
10
1.5
SSW
11
Wave Graph
Metric surfscale
Energy kJ
1381
2281
2718
2885
2757
2509
2313
2095
1667
1520
1384
1197
1027
1208
724
628
875
726
510
415
673
640
451
467
Wind (km/h)
5
ENE
5
E
10
SE
5
S
5
SW
10
SW
0
E
5
NE
5
NNE
10
N
15
N
25
NW
20
WNW
15
N
15
NNE
15
NNE
10
NNE
5
NNE
5
ENE
5
SSE
10
S
10
SE
15
SE
15
ESE
Wind State
cross-off
off
off
cross-off
cross
cross
glassy
glassy
cross
cross
cross-on
cross-on
on
cross
cross
cross-off
cross-off
cross
cross-off
glassy
cross-off
off
off
off
High Tide
1:55PM1.41m
2:07AM1.56m
2:45PM1.48m
2:58AM1.59m
3:34PM1.53m
Low Tide
7:43AM0.09m
7:57PM0.22m
8:33AM0.03m
8:49PM0.16m
9:21AM0.00m
9:41PM0.12m
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:44
5:44
5:44
 mm
3
1
Temp °C
13
13
14
16
15
15
14
14
13
12
14
15
14
14
12
12
12
13
13
15
15
15
14
13
Feels °C
11
11
12
15
13
13
13
13
11
9
11
10
10
11
9
9
10
12
11
14
12
13
11
10
Swell 1
Height (m)
Direction
Period (s)
2.2
SSW
12
3
SSW
12
3
SSW
13
3
SSW
13
3
SSW
13
3
SSW
13
2.5
SSW
13
2.5
SSW
13
2.4
SSW
12
2.3
SSW
12
2.2
SSW
12
2.1
SSW
12
1.9
SSW
12
2.1
SW
12
1.7
SSW
11
1.6
SSW
11
1.9
SW
11
1.7
SSW
11
1.6
SSW
10
1.3
SSW
11
1.7
SSW
11
1.8
SSW
10
1.5
SSW
10
1.5
SSW
11
Energy kJ
1381
2281
2718
2885
2757
2509
2313
2095
1667
1520
1384
1197
1027
1208
724
628
875
726
510
415
673
640
451
467
Swell 2
Height (m)
Direction
Period (s)
1.8
W
10
1.4
W
10
1.3
W
10
1.1
W
10
1
W
10
0.9
W
10
0.9
W
10
0.8
W
10
0.7
W
10
0.7
W
9
0.6
W
9
0.1
NW
12
0.1
NW
12
0.1
NW
12
0.1
NW
12
1.2
W
6
0.6
W
9
0.8
W
8
0.7
SW
11
1.3
WSW
11
0.7
SW
10
0.3
SW
11
0.7
SW
10
0.6
SW
10
Energy kJ
679
386
327
230
190
154
154
116
94
81
61
6
6
6
6
123
57
88
119
382
100
19
104
80
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
11
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
13
0.1
NW
11
0.1
NW
11
0.1
NW
11
0.1
NW
12
0.1
NW
12
0.1
W
12
0.1
W
12
0.7
W
8
0.2
WSW
14
Energy kJ
5
7
7
7
7
7
5
5
5
6
6
3
3
63
18
Wind waves
Height (m)
Direction
Period (s)
0.7
W
9
0.9
W
8
1.2
W
6
1.3
W
7
1.3
SSE
7
Energy kJ
81
105
109
145
157
Nearest Offshore or Glassy
Rating
(10 max)
4
4
5
5
3
4
4
4
4
4
4
3
3
4
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
13
26
0
0
2
2
2
36
29
2
2
0
0
2
0
0
0
0
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
5
5
5
4
4
4
4
4
4
3
3
4
3
3
3
3
3
3
4
3
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
5
5
5
5
5
5
5
4
4
4
4
4
3
4
4
4
4
4
3
3
4
4
3
3
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
4
4
4
6
5
5
5
4
4
5
5
5
5
5
5
5
5
  • 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
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