Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
21.7°C
0.1° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 7ft (2.1m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 7ft (2.2m), 9s period with S swell.
  • Evening surf: Evening surf (28 Sep, local time) - 7ft (2.1m), 10s period with S swell.

The current surf forecast for Thompsons Bay at 1PM is: 2.1m 9s primary swell from a South direction and 0.3m 8s secondary swell from a East direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 07:00am September 28). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (28 Sep)7ft (2.1m)9s
Afternoon (28 Sep)7ft (2.2m)9s
Evening (28 Sep)7ft (2.1m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 19°C on Mon morning, min 17°C on Mon night). Winds decreasing (fresh winds from the SSW on Mon morning, calm by Tue night).

Monday
28
Tuesday
29
Wednesday
30
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
1
2
1
0
0
2
2
2
2
2
0
0
0
1
3
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)
2.2
S
8
2
S
8
2.1
S
9
2.1
S
9
2.2
S
10
2.1
S
10
1.9
S
10
2.1
S
10
1.9
S
10
2.3
S
10
1.9
S
10
1.8
S
10
1.7
S
10
1.6
S
10
1.6
S
10
1.5
S
10
1.5
S
10
1.4
S
10
1.6
SSE
9
1.7
SSE
10
1.9
SSE
12
1.9
SSE
12
1.9
SSE
12
Wave Graph
Metric surfscale
Energy kJ
692
589
668
747
882
838
724
954
751
1098
736
661
613
553
533
443
431
369
433
550
931
947
1010
Wind (km/h)
30
SW
25
SW
30
SSW
30
SSW
25
SSW
25
SSW
20
SSW
15
SSW
15
SW
15
SW
15
SW
15
SSE
10
SSE
5
SSW
0
NW
0
W
0
SSE
5
E
15
ESE
15
ENE
15
ENE
15
NE
10
NNW
Wind State
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
on
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
High Tide
4:18AM1.91m
4:34PM2.04m
4:48AM1.88m
5:04PM1.97m
5:19AM1.80m
5:37PM1.85m
Low Tide
10:20AM-0.07m
10:43PM-0.03m
10:51AM-0.03m
11:14PM0.04m
11:23AM0.07m
light rain
light rain
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:53
—
—
—
—
—
—
—
5:53
—
—
—
—
—
—
—
5:54
—
—
 mm
1
1
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
18
19
19
19
19
18
17
17
17
18
19
19
18
18
17
18
18
19
19
19
18
18
Feels °C
12
14
13
14
14
15
15
14
15
15
16
17
17
18
18
17
18
17
16
16
16
15
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.


Nearest locationNearest