Jacobs Bay Surf Break

Lat Long: 32.97° S 17.89° E

Jacobs Bay 48 hour detailed Surf Forecast

Issued: 1 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Jacobs Bay sea temperature is
15.7°C
0.5° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 11ft (3.5m), 12s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 12s period with WSW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 12s period with WSW swell.

The current surf forecast for Jacobs Bay at 5AM is: 3.0m 12s primary swell from a Southwest direction (forecast issued at 01:00am October 21). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Oct)11ft (3.5m)12s
Afternoon (21 Oct)10ft (3.0m)12s
Evening (21 Oct)8ft (2.5m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 19°C on Fri afternoon, min 14°C on Thu night). Mainly fresh winds.

Wednesday
21
Thursday
22
Friday
23
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)
1
0
0
0
0
!
3
4
4
4
4
2
2
2
2
3
3
4
4
3
3
0
1
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)
2.5
SW
12
3
SW
12
3.5
SW
12
3.5
WSW
12
3
WSW
12
3
WSW
12
2.5
WSW
12
2.4
WSW
12
2.3
SW
12
2
SW
12
1.9
SW
12
1.9
SW
11
1.9
SW
11
1.8
SW
11
1.8
SW
11
1.8
SW
11
1.9
SW
11
1.9
SW
11
1.9
SSW
11
2.1
SSW
12
2.1
SSW
12
2.1
SSW
11
1.9
SSW
11
1.8
SSW
11
Wave Graph
Metric surfscale
Energy kJ
1978
2690
3181
3344
2936
2381
1966
1580
1398
1017
980
914
914
851
794
780
866
927
907
1269
1237
1154
894
759
Wind (km/h)
30
NNW
25
NNW
30
NNW
30
NW
25
NW
20
WNW
15
W
10
WSW
10
W
10
WSW
10
SW
15
SSW
20
SW
15
SSW
15
S
15
SSE
15
SSE
10
SE
10
SE
10
SSW
15
SSW
25
SSW
20
S
15
SSE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross-off
High Tide
11:45PM1.08m
12:07PM1.24m
00:29AM1.20m
12:43PM1.37m
1:07AM1.31m
1:17PM1.49m
Low Tide
5:55AM0.50m
6:33PM0.43m
6:34AM0.40m
7:06PM0.29m
7:09AM0.30m
7:38PM0.16m
cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:06
—
—
 mm
—
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
14
15
17
17
17
16
16
16
16
16
16
15
15
15
14
14
14
14
17
19
18
16
16
Feels °C
9
10
11
12
14
14
14
16
15
15
15
14
12
12
12
11
11
12
11
14
15
13
12
13
  • 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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