Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
20.3°C
1.2° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Evening surf: Evening surf (10 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.

The current surf forecast for Thompsons Bay at 2PM is: 1.7m 9s primary swell from a East-northeast direction and 0.3m 10s secondary swell from a South-southeast direction, 0.2m 12s secondary swell from a South-southeast direction (forecast issued at 07:00am September 10). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (10 Sep)7ft (2.2m)8s
Afternoon (10 Sep)6ft (1.8m)8s
Evening (10 Sep)6ft (1.9m)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 19°C on Thu morning). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Thursday
10
Friday
11
Saturday
12
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)
3
2
0
0
0
2
2
0
0
0
0
0
0
0
0
1
1
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)
2.4
NE
8
2.2
ENE
8
1.7
ENE
8
1.7
ENE
9
1.9
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
1.1
E
9
1
E
9
1
E
9
1
E
9
0.9
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
1.2
E
9
1.2
E
9
Wave Graph
Metric surfscale
Energy kJ
675
572
344
427
429
419
508
318
258
225
203
212
212
168
164
160
127
127
122
94
94
220
230
Wind (km/h)
10
NNE
10
NE
15
ENE
20
ENE
20
NE
10
NE
10
NNE
15
SSW
35
SSW
25
SW
30
SSW
25
S
20
SSW
15
SSW
10
SW
5
SSW
5
N
10
NE
20
E
20
E
20
ENE
15
E
15
ENE
Wind State
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:09AM1.78m
3:30PM1.95m
3:41AM1.87m
4:00PM2.02m
4:11AM1.90m
4:29PM2.03m
Low Tide
9:14AM0.04m
9:37PM0.06m
9:45AM-0.04m
10:07PM0.01m
10:14AM-0.07m
10:36PM0.00m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
5:45
 mm
Temp °C
18
19
24
25
22
22
21
20
20
21
21
22
21
21
20
20
19
20
22
22
21
21
20
Feels °C
17
18
22
23
21
22
21
19
16
18
18
20
20
22
21
22
21
21
21
21
20
21
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 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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