Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
20.3°C
1.1° 

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), 7s period with S swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 11ft (3.5m), 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 11AM is: 3.0m 8s primary swell from a South direction and 0.6m 9s secondary swell from a East-northeast direction, 0.5m 10s secondary swell from a East direction (forecast issued at 07:00am September 04). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (04 Sep)8ft (2.5m)7s
Afternoon (04 Sep)11ft (3.5m)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 16mm), heaviest on Fri morning. Very mild (max 19°C on Fri morning, min 16°C on Sun afternoon). Winds decreasing (strong winds from the SW on Fri morning, calm by Sun morning).

Friday
4
Saturday
5
Sunday
6
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
1
2
2
2
0
0
1
2
2
2
2
2
1
2
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)
2.3
SSW
7
2.5
SSW
7
3
S
8
3.5
S
9
3.5
S
9
3
S
10
3.5
S
10
3
SSE
10
2.5
SSE
10
2.5
SSE
10
2.3
SSE
9
2.1
SSE
9
2.1
SE
9
1.7
SSE
9
1.6
SSE
9
1.4
SSE
8
1.1
E
10
1.1
E
9
1
S
11
1
S
11
0.9
SSW
11
0.9
SSW
11
0.7
SSW
22
Wave Graph
Metric surfscale
Energy kJ
498
628
922
1655
1888
1840
2284
1895
1329
1137
884
723
673
426
355
290
223
205
238
238
187
187
494
Wind (km/h)
35
SSW
40
SW
40
SW
40
SSW
35
S
35
S
25
SSE
15
S
10
SE
5
ENE
15
ENE
15
E
15
E
5
NE
5
NNE
10
NNE
5
NNW
0
E
5
N
10
SSE
5
ESE
10
ENE
15
E
Wind State
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-on
cross-on
cross
cross-off
cross-off
glassy
glassy
glassy
on
glassy
cross
cross-on
High Tide
7:30AM1.33m
8:09PM1.32m
8:54AM1.15m
10:29PM1.18m
12:09PM1.17m
Low Tide
1:43PM0.55m
2:38AM0.68m
3:21PM0.74m
5:23AM0.74m
6:26PM0.71m
cloud
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:42
 mm
2
2
2
2
2
1
1
1
1
1
1
Temp °C
21
19
19
19
18
18
18
18
17
17
17
18
18
18
18
17
17
17
17
17
16
17
17
Feels °C
16
13
13
13
12
12
14
15
16
16
15
15
16
17
18
16
17
17
17
17
17
17
16
  • 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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