Jacobs Bay Surf Break

Lat Long: 32.97° S 17.89° E

Jacobs Bay 48 hour detailed Surf Forecast

Issued: 7 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jacobs Bay sea temperature is
13.2° C
2.3° 

Jacobs 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 Jacobs Bay today (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 6ft (1.8m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 6ft (1.9m), 14s period with WSW swell.
  • Evening surf: Evening surf (15 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.

The current surf forecast for Jacobs Bay at 12PM is: 1.8m 14s primary swell from a West-southwest direction and 0.8m 7s secondary swell from a West direction (forecast issued at 07:00am August 15). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (15 Aug)6ft (1.8m)14s
Afternoon (15 Aug)6ft (1.9m)14s
Evening (15 Aug)7ft (2.1m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Sat afternoon, min 12°C on Sat morning). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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)
4
4
4
3
3
3
3
4
4
4
3
3
4
4
!
!
!
!
!
3
2
2
2
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)
1.9
WSW
14
1.9
WSW
14
1.8
WSW
14
1.9
WSW
14
2.1
WSW
14
2.1
WSW
14
2.1
WSW
14
2.1
WSW
14
2
WSW
13
2
WSW
13
2
WSW
14
2
WSW
14
2.3
WSW
14
2.5
WSW
14
3
WSW
14
3
WSW
14
3
WSW
13
3
WSW
13
3
WSW
13
2.5
WSW
13
2.5
WSW
13
2.5
WSW
13
2.5
WSW
13
Wave Graph
Metric surfscale
Energy kJ
1373
1325
1179
1286
1628
1750
1726
1605
1422
1422
1621
1690
2152
2522
3197
3566
3186
2875
2651
2412
2245
2279
2182
Wind (km/h)
10
ENE
5
ENE
10
SE
10
S
15
S
15
S
10
S
5
SW
5
W
5
NNW
10
NNW
15
WNW
10
WNW
5
WNW
5
W
5
N
5
N
10
NNE
5
WNW
15
SW
20
S
20
S
20
S
Wind State
off
off
cross-off
cross
cross
cross
cross
glassy
on
cross-on
cross-on
cross-on
on
on
on
glassy
cross
cross-off
on
cross-on
cross
cross
cross
High Tide
4:47AM1.53m
5:05PM1.66m
5:23AM1.45m
5:39PM1.57m
5:58AM1.34m
6:13PM1.44m
Low Tide
10:51AM0.06m
11:22PM0.09m
11:24AM0.15m
11:57PM0.19m
11:57AM0.26m
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:20
6:21
 mm
Temp °C
12
12
13
15
16
16
14
14
14
14
15
16
16
16
16
15
15
15
16
16
16
15
14
Feels °C
10
11
11
13
13
13
12
13
13
13
13
13
15
15
16
15
15
15
16
15
14
12
11
  • 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 Jacobs 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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