Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 1 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
20.7°C
0.8° 

Thompsons 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 Thompsons Bay today (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 7.5ft (2.3m), 7s period with ENE swell.
  • Evening surf: Evening surf (09 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.

The current surf forecast for Thompsons Bay at 6AM is: 1.8m 7s primary swell from a East-northeast direction and 0.8m 11s secondary swell from a South-southeast direction, 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am September 09). The wind direction is predicted to be cross-offshore.

Time (SAST) & DateWave HeightWave Period
Morning (09 Sep)6ft (1.8m)7s
Afternoon (09 Sep)7.5ft (2.3m)7s
Evening (09 Sep)8ft (2.5m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Thu afternoon, min 17°C on Wed morning). Winds decreasing (strong winds from the ENE on Wed afternoon, calm by Fri night).

Wednesday
9
Thursday
10
Friday
11
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
1
1
0
0
0
0
1
1
3
1
0
0
0
1
1
0
0
0
0
0
0
0
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)
1.9
ENE
7
1.8
ENE
7
1.8
ENE
7
1.8
ENE
7
2.2
ENE
7
2.4
ENE
7
2.5
ENE
8
2.5
ENE
8
2.2
ENE
8
2.4
NE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
2
ENE
8
1.9
ENE
8
2.1
ENE
8
1.6
ENE
8
1.3
ENE
9
1.2
E
9
1.1
E
9
1.1
E
9
1
E
9
1
E
9
1
E
9
Wave Graph
Metric surfscale
Energy kJ
345
307
315
307
449
607
789
685
574
675
388
388
428
474
416
487
318
264
225
194
203
173
164
164
Wind (km/h)
25
NNE
20
NNE
25
NNE
25
NE
40
ENE
35
ENE
30
NE
25
NNE
15
NNE
10
NNE
15
NE
20
ENE
25
ENE
20
NE
10
NE
10
NE
15
SW
30
SSW
25
SSW
30
SSW
30
S
20
SSW
10
SSW
10
SW
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
2:34AM1.65m
2:57PM1.80m
3:09AM1.78m
3:30PM1.95m
3:41AM1.87m
4:00PM2.02m
Low Tide
8:41AM0.18m
9:05PM0.17m
9:14AM0.04m
9:37PM0.06m
9:45AM-0.04m
10:07PM0.01m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
<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>
5:44
5:44
5:45
 mm
Temp °C
17
16
17
23
23
23
20
18
18
18
19
24
25
22
22
21
20
19
20
21
21
21
21
21
Feels °C
14
13
14
19
17
18
16
15
16
17
17
21
22
21
22
21
20
17
18
18
18
20
22
22
  • 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 Thompsons 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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