Jacobs Bay Surf Break

Lat Long: 32.97° S 17.89° E

Jacobs Bay 48 hour detailed Surf Forecast

Issued: 1 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Jacobs Bay sea temperature is
12.4°C
3.2° 

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 (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 6ft (1.9m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 6ft (1.8m), 10s period with S swell.
  • Evening surf: Evening surf (05 Sep, local time) - 7ft (2.2m), 10s period with S swell.

The current surf forecast for Jacobs Bay at 8AM is: 1.9m 9s primary swell from a South direction and 0.6m 10s secondary swell from a West-southwest direction (forecast issued at 01:00am September 05). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (05 Sep)6ft (1.9m)9s
Afternoon (05 Sep)6ft (1.8m)10s
Evening (05 Sep)7ft (2.2m)10s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sun night, min 12°C on Sat morning). Wind will be generally light.

Saturday
5
Sunday
6
Monday
7
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
2
1
0
2
2
3
3
4
4
2
2
2
4
4
4
4
4
4
3
4
4
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)
2.3
S
9
2
S
9
1.9
S
9
1.9
S
9
1.8
S
10
1.8
S
10
2.1
S
10
2.4
S
10
1.4
SW
21
1.7
SW
20
1.9
SW
18
2
SW
18
1.9
SW
17
1.8
SW
16
1.8
SW
16
1.7
SW
15
1.8
SW
15
1.8
SW
15
1.9
SW
14
2
SW
14
1.9
SW
13
1.9
SW
13
1.9
SW
13
1.5
WSW
13
Wave Graph
Metric surfscale
Energy kJ
828
621
580
601
587
585
799
1048
1600
2230
2476
2457
2042
1728
1571
1323
1343
1325
1463
1514
1285
1247
1228
722
Wind (km/h)
25
SE
20
SE
20
SE
15
SE
20
S
25
SSW
25
SSE
25
SE
25
SE
20
ESE
15
ESE
5
ESE
15
SW
20
SSW
15
S
15
SE
15
E
5
NE
5
N
0
SW
10
WSW
10
SSW
15
SSE
10
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-on
cross
cross
cross-off
off
cross-off
glassy
glassy
on
cross-on
cross-off
cross-off
High Tide
9:48AM1.05m
10:29PM1.13m
11:36AM1.14m
00:03AM1.22m
12:45PM1.29m
Low Tide
3:14AM0.51m
3:59PM0.59m
5:13AM0.48m
5:54PM0.50m
6:31AM0.36m
7:01PM0.34m
clear
clear
clear
clear
clear
clear
clear
clear
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>
7:01
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:34
6:34
 mm
Temp °C
12
11
12
16
18
17
20
17
16
17
18
23
22
22
23
24
22
22
21
23
23
20
21
22
Feels °C
7
6
7
12
13
11
15
12
11
13
14
21
19
19
20
21
19
21
20
23
21
18
19
20
  • 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.


Nearest locationNearest