Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 7 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
22.6°C
0.4° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 9s period with SSE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 2.5ft (0.7m), 9s period with SE swell.

The current surf forecast for Thompsons Bay at 11AM is: 0.9m 9s primary swell from a South-southeast direction and 0.8m 6s secondary swell from a East-northeast direction (forecast issued at 07:00am October 21). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Oct)3.5ft (1.0m)9s
Afternoon (21 Oct)3ft (0.9m)9s
Evening (21 Oct)2.5ft (0.7m)9s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu night. Warm (max 24°C on Wed afternoon, min 18°C on Fri morning). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri night).

Wednesday
21
Thursday
22
Friday
23
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)
1
1
0
0
0
0
1
1
1
2
0
0
0
0
0
0
0
0
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)
1.2
S
9
1.1
S
9
0.9
SSE
9
0.9
SSE
9
0.8
SSE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.5
SSW
14
1
SSW
14
1.4
SSW
13
1.3
SSW
12
1
SSW
11
1
S
12
1.1
S
13
1.2
S
12
1.4
S
12
1.8
SSW
6
2
S
10
1.9
SSW
10
1.8
S
10
1.8
S
14
1.8
S
14
Wave Graph
Metric surfscale
Energy kJ
246
203
135
143
94
84
83
83
105
419
594
452
278
270
380
409
528
265
736
739
640
1190
1190
Wind (km/h)
10
N
5
NE
15
SE
20
S
25
SSW
10
SW
10
WSW
10
WSW
5
W
5
SSW
15
SSE
20
SSE
15
SSE
10
SSW
15
S
20
S
30
SSW
20
SW
20
SSW
25
S
20
S
10
S
5
ENE
Wind State
cross-off
glassy
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
glassy
High Tide
1:03PM1.38m
1:15AM1.37m
1:35PM1.56m
1:49AM1.52m
2:05PM1.73m
Low Tide
6:38AM0.62m
7:13PM0.58m
7:17AM0.46m
7:46PM0.40m
7:49AM0.31m
8:16PM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
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—
—
—
—
—
—
5:09
—
—
—
—
—
—
—
5:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
6:08
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
2
1
—
—
—
—
1
Temp °C
17
21
23
24
23
21
20
19
19
21
22
22
22
21
20
19
19
18
19
20
20
19
19
Feels °C
16
22
23
21
21
21
20
19
19
22
21
20
21
21
20
18
16
15
15
16
17
18
20
  • 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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