Jacobs Bay Surf Break

Lat Long: 32.97° S 17.89° E

Jacobs Bay Surf Forecast and Surf Report

Issued: 7 pm 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Jacobs Bay sea temperature is
13.7° C
1.8° 

Jacobs Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Jacobs Bay surf forecast from 20 Aug 2026:

  • Best quality surf: Friday 21 Aug, 8AM (local time) - 8ft (2.4m), 12s period, SW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 25 Aug, 8AM (local time) - 7ft (2.2m), 14s period, SW swell with 1,956 kJ wave energy.
  • Next surfable swell (1★+): Friday 21 Aug, 8AM (local time) - 8ft (2.4m), 12s period with SW swell.

Best Forecast Surf Conditions for Jacobs Bay this week:

The surf forecast for Jacobs Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 21) at 8AM. The primary swell is predicted to be 2.4m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Jacobs Bay in the next 16 days are 2.2m 14s and forecast to arrive on Tuesday (Aug 25) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Friday (Aug 21) at 5AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Fri 21st Aug)8ft (2.4m) 12s
Best Surf 8AM (Fri 21st Aug)8ft (2.4m) 12s
Most Powerful 8AM (Tue 25th Aug)7ft (2.2m) 14s

Table - best surf conditions forecast for Jacobs Bay over the next 16 days.


The Lowdown

Right, let’s have a look at what’s on offer over the next couple of weeks at Jacobs Bay. It’s a bit of a mixed bag, but there are some real high points if you’re patient.

First up, the weekend of the 21st and 22nd is a bit of a write-off, to be honest. Friday morning the 21st has a solid 6ft southwest swell at 11 seconds, but it’s a cross-off wind, and it’s only for the experienced crew at that size. The energy is moderate, around 1006. The afternoon just gets messy with a cross wind. Saturday morning the 22nd is a real tease – the swell drops to 4ft from the south-southwest, but the wind goes glassy, the water is still, and the wave energy is moderate (566). That’s a window of clean, user-friendly waves for the beginners, but it’s fleeting. The afternoon turns cross-on and choppy.

Sunday the 23rd sees the swell bump back up to 7ft and 8ft, from the west-southwest and southwest. The combined energy jumps to strong, 1748 and 2014. The morning is cross-off and clean, but that’s a fair size for a beginner. The afternoon gets a cross wind and a chop. By Monday the 24th, the wind is howling and it’s a mess with poor surf.

Now, here’s where it gets interesting. Tuesday morning the 25th is a standout. We’ve got a 7ft southwest swell with a long 14-second period. The energy is very strong, clocking in at 2272. The wind is a clean cross-off. That’s proper groundswell, and it’ll be wrapping in with some power. The wave state is clean. It’s a bigger day, so more for the experienced surfer, but the quality is there.

Wednesday morning the 26th is another beauty. The swell drops a touch to 6ft from the west-southwest, still a solid 13-second period, and the wind is completely glassy. Zero wind. The energy is strong at 1197. For a spot like Jacobs Bay, glassy conditions and a decent swell is as good as it gets. You’ll be sharing the lineup with a few, as it’s sometimes crowded, but on a morning like that, it’s worth it.

After that, the pattern gets a bit mixed. Thursday the 27th drops off in size, and Friday the 28th comes back up with a 6ft to 6ft west-southwest swell, but the wind is cross or cross-on, so it’s not as clean. The real showstopper is further out.

Thursday morning the 3rd of September – that’s over a week away, so keep an eye on the charts, but the models are cooking up something serious. We’re looking at a massive 15ft west-southwest swell with a 14-second period. The combined energy is 9503, which is absolutely pumping. The wind is a clean cross-off. However, the forecast clearly says the swell is too big for this break. At 15ft, that’s expert-only territory, and even then, it might be a washing machine. It’s the same story for the next few days, with 16ft on the 4th and 10ft on the 5th. The energy is off the charts, but it’s a case of too much of a good thing for Jacobs Bay.

So, the pick of the 16 days? Saturday morning the 22nd for the glassy, small waves for the learners, but the real standout is Wednesday morning the 26th for the clean, glassy conditions and a solid 6ft groundswell. That’s the one to circle. For the big wave crew, keep an eye on that 3rd of September, but it’s a long way out and it’s going to be a beast.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 16°C on Sat night, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Thu night, calm by Sat morning).

Days 5-7 Weather Summary

Mostly dry. Warm (max 23°C on Wed morning, min 12°C on Sun night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Wed morning).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
4
2
1
3
2
4
3
1
2
0
0
2
3
1
3
4
2
2
Swell
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
1.9
SW
11
2.1
SW
11
1.5
SSW
10
1.3
SSW
10
1.2
SSW
13
1.5
SSW
12
2.1
WSW
13
2.3
SW
13
1.9
WSW
12
1.5
WSW
12
1.6
WSW
11
1.5
SW
15
2.2
SW
14
2.2
SW
14
1.9
WSW
13
1.7
WSW
13
1.3
WSW
12
1.7
SW
12
Wave Graph
Metric surfscale
Energy kJ
1880
914
1027
451
352
469
636
1387
1650
1027
593
617
975
1891
1841
1198
876
525
778
Wind (km/h)
20
SSE
15
SSE
25
SSW
15
SSW
5
W
15
SSW
15
SSE
20
SSE
25
S
25
S
25
S
35
S
30
SSE
20
SSE
30
S
15
SSE
5
SSE
5
S
15
NNE
Wind State
cross-off
cross-off
cross
cross-on
glassy
cross-on
cross-off
cross-off
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
glassy
cross
cross-off
High Tide
8:35PM1.05m
9:51AM0.94m
10:26PM1.00m
11:52AM0.98m
00:05AM1.05m
12:56PM1.08m
1:01AM1.15m
1:35PM1.21m
1:40AM1.25m
2:07PM1.33m
2:13AM1.35m
2:36PM1.44m
2:44AM1.43m
Low Tide
3:21AM0.63m
3:58PM0.71m
5:33AM0.61m
6:09PM0.66m
6:45AM0.52m
7:07PM0.56m
7:27AM0.41m
7:45PM0.45m
7:59AM0.31m
8:17PM0.34m
8:27AM0.22m
8:46PM0.24m
clear
clear
clear
part cloud
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>
7:20
7:18
7:16
7:16
7:15
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:23
6:24
6:24
6:25
6:25
 mm
Temp °C
13
14
14
13
15
15
16
14
15
14
14
14
14
16
19
18
23
23
19
Feels °C
8
11
10
9
15
13
15
11
11
9
9
8
8
11
13
13
21
21
18
  • 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 
submit an eyeball surf report

Quick surf report for Jacobs Bay:

join our community of surf reporters

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.


Information about the Jacobs Bay Surf forecast

The above surf forecast table for Jacobs Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jacobs Bay can be found by selecting the local surf guide option on the grey menu. Our Jacobs Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jacobs Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Jacobs Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Jacobs Bay is 8 km (5 miles) from the city of Saldanha. If you plan a holiday in West Coast, look for hotels and other accommodation in Saldanha. Saldanha has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest