Big Bay Surf Break

Big Bay 48 hour detailed Surf Forecast

Lat Long: 33.79° S 18.46° E

Issued: 7 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Big Bay sea temperature is
14.1° C

2.0°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 (17 Jun):

  • Afternoon surf: Afternoon surf (17 Jun, local time) - 5.5ft (1.7m), 13s period with SW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 6ft (1.9m), 14s period with SW swell.

The current surf forecast for Big Bay at 10PM is: 2.0m 14s primary swell from a Southwest direction and 0.9m 18s secondary swell from a Southwest direction, 1.3m 6s secondary swell from a South direction (forecast issued at 07:00pm June 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (17 Jun)--
Afternoon (17 Jun)5.5ft (1.7m)13s
Evening (17 Jun)6ft (1.9m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Sat afternoon, min 13°C on Wed night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
4
4
4
3
4
3
3
3
3
3
3
4
4
4
4
3
4
3
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
Wave
Height (m)
Direction
Period (s)
1.8
SW
13
1.8
SW
14
2.1
SW
14
1.7
SW
16
1.9
SW
13
1.9
SW
13
2.3
SW
14
2.3
SW
14
2.1
SW
14
2.1
SW
13
1.9
SW
13
1.9
SW
13
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.2
SW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
13
1.6
SW
12
1.6
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
Wave Graph
Metric surfscale
Energy kJ
1083
1184
1633
1456
1223
1191
2247
2053
1729
1460
1228
1210
1092
874
798
437
493
469
578
736
661
519
528
528
Wind (km/h)
15
SSE
15
SSE
10
SSE
15
SSE
15
SSE
20
SSE
20
SSE
20
SSE
25
SSE
20
SE
20
SE
15
SE
15
SE
15
ESE
15
ESE
10
SE
10
SE
10
E
10
E
10
E
10
E
10
E
10
E
5
SE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
cross-off
off
cross-off
cross-off
off
cross-off
glassy
High Tide
5:12PM1.53m
5:29AM1.44m
6:01PM1.50m
6:20AM1.34m
6:53PM1.44m
7:15AM1.23m
Low Tide
11:24PM0.17m
11:42AM0.12m
00:18AM0.23m
12:30PM0.22m
1:14AM0.31m
1:20PM0.32m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:50
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:44
5:44
5:44
 mm
Temp °C
17
15
15
13
13
13
15
17
17
16
15
14
14
14
16
20
21
19
19
18
18
20
22
25
Feels °C
15
13
14
11
11
10
12
13
13
12
12
11
11
12
14
18
20
17
16
15
15
16
19
23
Swell 1
Height (m)
Direction
Period (s)
1.8
SW
13
1.8
SW
14
2.1
SW
14
1.7
SW
12
1.9
SW
13
1.9
SW
13
2.3
SW
14
2.3
SW
14
2.1
SW
14
2.1
SW
13
1.9
SW
13
1.9
SW
13
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.2
SW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
13
1.6
SW
12
1.6
SW
12
1.4
SW
12
1.4
SW
12
1.4
SW
12
Energy kJ
1083
1184
1633
874
1223
1191
2247
2053
1729
1460
1228
1210
1092
874
798
437
493
469
578
736
661
519
528
528
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
20
0.9
SW
18
0.8
SW
18
1.7
SW
16
1.4
SW
16
1.3
SW
16
0.1
SW
20
1.2
S
7
1.1
S
7
1.1
S
7
1
WSW
12
1.1
WSW
12
1
WSW
12
1
WSW
12
0.3
SW
18
0.3
SW
18
0.4
SW
16
0.4
SW
16
0.4
SW
16
Energy kJ
97
510
379
1456
1004
875
15
146
117
123
269
347
274
269
49
48
91
91
91
Swell 3
Height (m)
Direction
Period (s)
0.3
SW
11
0.3
SW
18
0.5
SW
17
0.6
SW
16
0.9
S
7
0.6
SW
15
0.6
SW
14
0.3
SW
18
0.3
SW
18
Energy kJ
19
50
142
165
81
174
132
50
49
Wind waves
Height (m)
Direction
Period (s)
1.1
S
6
1.4
S
6
1.2
S
6
1.4
SSE
6
1.2
SSE
6
1.4
S
6
1.3
S
6
1.3
S
5
1.4
S
5
1.5
S
6
1.5
S
6
1.3
S
7
1
SE
6
1
SE
6
Energy kJ
91
151
108
135
97
123
106
99
114
139
146
145
64
74
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
2
4
4
3
4
4
4
4
3
4
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
0
0
0
56
280
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Cape Town
Rating
(10 max)
4
4
4
4
4
4
4
2
4
4
4
4
4
4
3
4
3
3
3
3
3
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
4
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
4
4
5
5
5
9
9
9
5
5
5
5
6
6
6
5
9
5
4
5
4
4
4
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
How to use the Wavefinder

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