Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 1 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
21.9°C
0.3° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.

The current surf forecast for Thompsons Bay at 7PM is: 0.9m 13s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South direction, 1.5m 6s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 25). The wind direction is predicted to be cross-shore.

Time (SAST) & DateWave HeightWave Period
Morning (25 Sep)3ft (0.9m)15s
Afternoon (25 Sep)3ft (0.9m)14s
Evening (25 Sep)3ft (0.9m)13s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Sun night. Warm (max 24°C on Fri afternoon, min 17°C on Sun night). Winds increasing (light winds from the NW on Fri night, fresh winds from the SSW by Sun night).

Fri
25
Saturday
26
Sunday
27
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
1
2
0
0
0
0
0
2
0
0
2
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SSW
14
0.9
SSW
13
0.9
SSW
13
0.9
SSW
13
1.9
NE
7
1.3
ENE
7
1.1
ENE
7
0.6
SSW
11
0.6
SSW
11
1.5
ENE
6
2.2
ENE
7
1.7
ENE
8
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
1.3
SSW
14
1.8
S
6
2.2
S
7
2.4
S
8
2.5
SSW
9
Wave Graph
Metric surfscale
Energy kJ
346
326
312
242
265
325
149
133
97
93
170
504
346
322
308
258
704
216
529
839
913
Wind (km/h)
25
ENE
30
ENE
25
NE
20
NE
15
NE
5
NW
20
SW
20
SSW
15
SSE
20
ENE
30
NE
10
NNE
20
SSW
15
SSW
10
N
30
SSW
30
S
30
S
30
SSW
35
SSW
30
SSW
Wind State
cross
cross
cross
cross
cross-off
off
cross
cross
cross-on
cross-on
cross
cross-off
cross
cross-on
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:11PM1.88m
3:21AM1.83m
3:37PM1.99m
3:49AM1.89m
4:05PM2.05m
Low Tide
8:57AM0.11m
9:18PM0.10m
9:24AM0.01m
9:45PM0.00m
9:52AM-0.05m
10:14PM-0.04m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
light rain
part cloud
rain showers
clear
part cloud
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
1
—
—
1
1
1
Temp °C
25
24
23
23
21
21
22
23
24
23
23
23
22
21
21
21
22
22
20
20
19
Feels °C
23
22
23
23
21
23
22
23
25
23
21
24
22
22
23
19
19
18
16
15
15
  • 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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