Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 1 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
21.6°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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 3.5ft (1.0m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 8ft (2.4m), 7s period with SSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 8ft (2.4m), 8s period with S swell.

The current surf forecast for Thompsons Bay at 5PM is: 2.5m 7s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a East-northeast direction, 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 27). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (27 Sep)3.5ft (1.0m)14s
Afternoon (27 Sep)8ft (2.4m)7s
Evening (27 Sep)8ft (2.4m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Sun night. Warm (max 21°C on Sun afternoon, min 17°C on Sun night). Winds decreasing (strong winds from the S on Sun afternoon, calm by Tue night).

Sun
27
Monday
28
Tuesday
29
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
0
0
0
0
0
0
2
2
2
0
0
1
2
2
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)
1.6
SSW
5
2.2
SSW
6
2.5
SSW
7
2.5
S
8
2.1
S
8
2.3
S
8
2.3
S
8
2.2
S
9
2.2
S
9
2.2
S
9
2.2
S
10
2.1
S
10
2
S
10
2.1
S
10
2.1
S
10
2.2
S
10
1.8
S
10
1.8
S
10
1.7
S
10
1.6
S
10
1.5
S
10
Wave Graph
Metric surfscale
Energy kJ
123
351
764
845
608
667
719
725
800
845
900
838
792
951
900
986
635
661
613
553
477
Wind (km/h)
35
SSW
40
S
40
SSW
30
SSW
30
SSW
30
SW
25
SW
25
SW
25
SSW
25
SSW
20
SSW
15
SW
20
SW
15
SW
15
SW
15
SW
15
SSW
15
SSE
10
SSE
5
SE
5
S
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
glassy
glassy
High Tide
4:05PM2.05m
4:18AM1.91m
4:34PM2.04m
4:48AM1.88m
5:04PM1.97m
Low Tide
9:52AM-0.05m
10:14PM-0.04m
10:20AM-0.07m
10:43PM-0.03m
10:51AM-0.03m
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:52
—
—
—
—
—
—
—
5:53
—
—
—
—
—
—
—
5:53
—
—
 mm
—
—
1
2
1
3
1
—
—
—
—
—
—
—
—
—
1
—
—
—
—
Temp °C
22
21
20
19
19
17
17
17
17
19
19
19
17
17
17
17
17
19
19
19
18
Feels °C
18
15
14
15
15
12
12
12
12
14
15
16
14
14
15
14
15
16
17
18
18
  • 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 

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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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