Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
20.2°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 8ft (2.5m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 10ft (3.0m), 9s period with S swell.
  • Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 10s period with S swell.

The current surf forecast for Thompsons Bay at 12AM is: 1.8m 9s primary swell from a East-northeast direction and 1.2m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm September 03). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Sep)8ft (2.5m)8s
Afternoon (04 Sep)10ft (3.0m)9s
Evening (04 Sep)10ft (3.0m)10s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 31°C on Thu night, min 17°C on Fri night). Winds decreasing (strong winds from the S on Fri afternoon, calm by Sat night).

Thu
3
Friday
4
Saturday
5
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
1
0
0
0
0
0
0
0
0
0
0
1
2
2
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
ENE
8
3
ENE
9
1.9
ENE
9
1.4
ENE
9
2.2
SSW
7
2.5
S
7
2.5
S
8
3
S
8
3.5
S
9
3.5
S
10
3
S
10
3
SSE
10
2.5
SSE
10
2.5
SSE
10
2.3
SSE
9
2.2
SSE
9
2
SSE
9
1.7
SSE
9
1.5
SSE
9
Wave Graph
Metric surfscale
Energy kJ
775
1206
579
333
485
688
949
1276
1879
2039
1916
1601
1329
1160
937
783
637
474
352
Wind (km/h)
30
NE
25
N
40
SW
35
SW
35
SSW
35
SW
40
SSW
40
S
35
S
35
S
25
S
20
S
15
SE
5
E
10
NE
15
ENE
15
E
10
ENE
5
NE
Wind State
cross
cross-off
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-on
cross-on
cross-on
cross
High Tide
7:13PM1.53m
7:30AM1.33m
8:09PM1.32m
8:54AM1.15m
10:29PM1.18m
Low Tide
1:28AM0.50m
1:43PM0.55m
2:38AM0.68m
3:21PM0.74m
clear
clear
clear
clear
cloud
light rain
rain showers
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:40
5:42
 mm
1
1
2
2
3
1
Temp °C
28
31
22
22
21
19
20
19
18
18
18
18
17
17
17
18
18
18
18
Feels °C
24
25
17
18
16
14
15
13
12
12
13
14
15
16
15
15
15
17
17
  • 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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