Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 1 am 19 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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 7ft (2.1m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.8m), 8s period with ESE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 6ft (1.8m), 8s period with ESE swell.

The current surf forecast for Thompsons Bay at 6AM is: 2.3m 9s primary swell from a East-southeast direction and 0.3m 11s secondary swell from a South-southwest direction (forecast issued at 01:00am September 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (19 Sep)7ft (2.1m)9s
Afternoon (19 Sep)6ft (1.8m)8s
Evening (19 Sep)6ft (1.8m)8s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 24°C on Mon morning, min 17°C on Sat morning). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
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)
2
3
2
2
1
0
2
2
2
2
2
0
0
1
1
2
2
1
1
0
0
0
0
1
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)
2.5
ESE
9
2.4
ESE
9
2.1
ESE
9
2
ESE
9
1.9
ESE
8
1.8
ESE
8
1.8
ESE
8
1.8
ESE
8
1.6
ESE
8
1.9
E
8
1.8
E
8
1.6
E
8
1.5
E
8
1.7
E
8
1.7
E
8
1.5
E
8
1.7
ENE
8
1.3
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.2
E
8
1.1
E
8
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
1037
929
700
587
488
439
414
424
367
489
439
351
309
392
393
298
370
223
195
199
199
199
167
171
Wind (km/h)
10
SW
10
WSW
5
W
5
NW
15
ENE
20
NE
10
NE
10
N
10
N
10
N
10
NNE
15
ENE
20
ENE
10
E
15
N
5
NNW
5
NNW
5
N
0
N
10
SE
10
SSE
15
S
10
SW
5
WSW
Wind State
cross
cross-off
glassy
off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-off
glassy
glassy
cross-off
glassy
on
cross-on
cross-on
cross
cross-off
High Tide
7:19AM1.13m
7:45PM1.09m
11:46AM1.01m
00:35AM1.09m
1:25PM1.18m
Low Tide
1:19AM0.70m
1:29PM0.80m
3:00AM0.86m
6:08PM0.89m
7:03AM0.75m
7:28PM0.73m
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
thunderstorm
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:50
 mm
2
1
1
Temp °C
16
17
17
18
21
19
19
19
19
19
20
22
22
21
21
21
21
21
22
24
23
22
21
21
Feels °C
16
17
18
18
20
18
20
20
20
20
20
21
22
23
21
23
23
22
24
24
23
22
23
24
  • 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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