Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 am 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
20.1°C
1.4° 

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 (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 4ft (1.2m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 9s period with E swell.
  • Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 9s period with E swell.

The current surf forecast for Thompsons Bay at 1PM is: 1.1m 9s primary swell from a East direction and 0.4m 16s secondary swell from a South-southwest direction, 1.0m 6s secondary swell from a South direction (forecast issued at 07:00am September 11). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (11 Sep)4ft (1.2m)9s
Afternoon (11 Sep)3.5ft (1.1m)9s
Evening (11 Sep)3.5ft (1.0m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri morning, min 19°C on Fri night). Wind will be generally light.

Friday
11
Saturday
12
Sunday
13
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)
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
2
2
2
0
0
0
1
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)
1.3
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
0.9
E
9
0.9
E
9
0.9
E
9
0.9
E
9
1.1
E
9
0.8
E
9
1
E
9
1.2
ENE
9
1.4
ENE
9
1.4
ENE
9
0.6
SSW
19
0.7
SSW
18
0.7
SSW
17
0.7
SSW
16
1.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
258
232
203
212
212
168
164
160
127
127
120
119
181
96
157
248
315
333
274
329
315
283
366
Wind (km/h)
30
SSW
25
SSW
25
S
25
S
15
S
15
SSW
10
SW
5
SSW
0
W
0
WSW
15
E
20
ENE
20
NE
5
ESE
5
WNW
5
W
5
NW
0
E
10
ESE
15
E
20
ENE
15
NE
15
NE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
glassy
glassy
cross-on
cross-on
cross
on
glassy
glassy
glassy
glassy
on
cross-on
cross
cross
cross
High Tide
3:41AM1.87m
4:00PM2.02m
4:11AM1.90m
4:29PM2.03m
4:39AM1.89m
4:56PM1.98m
Low Tide
9:45AM-0.04m
10:07PM0.01m
10:14AM-0.07m
10:36PM0.00m
10:42AM-0.05m
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
Temp °C
20
20
22
21
21
20
20
20
19
19
22
22
21
21
20
20
19
19
21
21
21
20
20
Feels °C
17
18
19
19
20
20
21
22
22
21
22
21
20
23
23
23
21
21
22
21
21
20
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 

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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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