Jacobs Bay Surf Break

Lat Long: 32.97° S 17.89° E

Jacobs Bay 48 hour detailed Surf Forecast

Issued: 1 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jacobs Bay sea temperature is
15.5°C
0.4° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 3.5ft (1.1m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 5ft (1.5m), 12s period with SW swell.
  • Evening surf: Evening surf (04 Oct, local time) - 6.5ft (2.0m), 14s period with SW swell.

The current surf forecast for Jacobs Bay at 8AM is: 1.1m 11s primary swell from a Southwest direction and 1.0m 10s secondary swell from a West-southwest direction (forecast issued at 01:00am October 04). The wind direction is predicted to be offshore and the swell rating is 3.

Time (SAST) & DateWave HeightWave Period
Morning (04 Oct)3.5ft (1.1m)11s
Afternoon (04 Oct)5ft (1.5m)12s
Evening (04 Oct)6.5ft (2.0m)14s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Mon night. Warm (max 23°C on Sun morning, min 12°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the S by Tue afternoon).

Sunday
4
Monday
5
Tuesday
6
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
3
3
1
2
2
2
4
3
3
2
0
1
3
4
0
0
0
2
!
0
!
!
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)
1.2
SW
11
1.1
WSW
12
1.1
SW
11
1.1
SW
11
1.5
SW
12
1.7
SW
13
2
SW
14
2.1
SW
14
2.1
SW
13
2
SW
13
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.4
SW
12
1.9
SW
14
2
WSW
13
1.9
WSW
13
1.7
WSW
13
1.9
SW
16
2.3
WSW
16
3
WSW
16
4
WSW
16
4.5
SW
16
4.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
319
349
286
273
635
936
1408
1519
1565
1286
1075
874
786
565
1330
1329
1226
968
2165
2615
4019
8477
8828
9071
Wind (km/h)
15
SSE
15
ESE
20
E
5
S
20
SSW
20
S
20
S
20
S
15
SSE
15
S
10
S
15
SSW
20
SW
20
SW
15
SW
10
WNW
20
SW
30
SW
30
SSW
35
SSE
35
S
40
S
40
S
40
S
Wind State
cross-off
cross-off
off
glassy
cross-on
cross
cross
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-off
cross
cross
cross-off
cross-off
High Tide
9:52AM1.10m
10:37PM1.11m
11:27AM1.21m
11:59PM1.20m
12:27PM1.35m
Low Tide
3:14AM0.52m
4:22PM0.56m
5:05AM0.48m
5:55PM0.44m
6:14AM0.37m
6:51PM0.29m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:22
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
—
6:20
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
3
2
—
—
—
—
—
Temp °C
17
16
18
23
21
20
19
16
17
17
17
17
17
16
15
15
14
13
14
13
14
14
14
13
Feels °C
14
13
14
22
17
15
15
12
14
15
15
15
14
14
14
14
11
8
7
6
7
6
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
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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