Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 pm 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):

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

The current surf forecast for Thompsons Bay at 11PM is: 2.1m 7s primary swell from a East-northeast direction and 1.7m 8s secondary swell from a East-northeast direction, 0.3m 10s secondary swell from a South-southeast direction (forecast issued at 07:00pm September 10). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (10 Sep)--
Afternoon (10 Sep)6ft (1.8m)8s
Evening (10 Sep)7ft (2.2m)7s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu night, min 19°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Thu
10
Friday
11
Saturday
12
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)
0
2
2
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
2
Swell
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
8
2.2
ENE
7
2.1
ENE
7
1.6
ENE
9
1.3
ENE
9
1.2
ENE
9
1.1
E
9
1.1
E
9
1.1
E
9
1
E
9
1
E
9
1
E
9
1
E
9
0.9
E
9
0.9
E
9
0.8
E
9
0.8
E
9
1.4
ENE
9
1.4
ENE
9
Wave Graph
Metric surfscale
Energy kJ
429
522
431
349
264
232
203
212
212
168
164
160
157
127
122
94
94
281
287
Wind (km/h)
20
NE
10
NNE
10
NNE
15
SSW
30
SSW
25
SW
30
S
25
S
15
S
10
SSW
10
SW
0
SSE
5
NNE
5
NE
15
E
20
E
15
ENE
5
SSE
0
SW
Wind State
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
glassy
High Tide
3:30PM1.95m
3:41AM1.87m
4:00PM2.02m
4:11AM1.90m
4:29PM2.03m
Low Tide
9:37PM0.06m
9:45AM-0.04m
10:07PM0.01m
10:14AM-0.07m
10:36PM0.00m
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
22
22
22
20
20
20
22
22
21
21
20
20
19
20
21
21
21
21
20
Feels °C
21
23
22
19
17
17
19
20
21
22
21
23
21
21
20
20
21
23
23
  • 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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