Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay 48 hour detailed Surf Forecast

Issued: 1 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
21.9° C
0.6° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 8ft (2.5m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 7ft (2.1m), 8s period with SSE swell.
  • Evening surf: Evening surf (11 Aug, local time) - 7ft (2.2m), 8s period with SE swell.

The current surf forecast for Thompsons Bay at 4PM is: 2.2m 8s primary swell from a South-southeast direction and 1.0m 10s secondary swell from a East direction, 0.7m 11s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 11). The wind direction is predicted to be cross-onshore.

Time (SAST) & DateWave HeightWave Period
Morning (11 Aug)8ft (2.5m)8s
Afternoon (11 Aug)7ft (2.1m)8s
Evening (11 Aug)7ft (2.2m)8s

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


Short Range Forecast

Heavy rain (total 23mm), heaviest during Tue night. Very mild (max 18°C on Fri morning, min 15°C on Tue night). Winds decreasing (fresh winds from the SE on Tue night, calm by Wed night).

Tue
11
Wednesday
12
Thursday
13
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
1
2
2
2
2
2
1
0
1
1
1
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)
2.5
SSE
8
2.1
SSE
8
2.2
SSE
8
2.2
SE
8
1.4
S
11
1.6
S
10
2.1
ESE
9
3
SE
9
3
SE
9
2.5
SE
9
2.5
SE
9
2.4
SE
9
2.3
SE
9
2.1
ESE
9
2
ESE
9
1.8
ESE
9
1.8
ESE
9
1.7
ESE
8
1.1
E
10
1.1
E
9
1.1
E
8
Wave Graph
Metric surfscale
Energy kJ
907
623
682
634
457
524
721
1477
1360
1168
1037
924
861
707
604
512
464
423
223
184
167
Wind (km/h)
35
SSW
30
S
25
SSW
20
SSW
20
SSE
30
SE
25
SSE
20
SE
20
SSE
20
SE
15
SE
5
SSW
5
WSW
10
W
10
W
5
W
5
SSE
10
SE
10
SE
5
NNW
10
NW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
glassy
cross-off
cross-off
cross-off
cross-on
on
on
off
off
High Tide
3:10PM1.72m
3:24AM1.77m
3:49PM1.88m
4:01AM1.86m
4:25PM1.97m
Low Tide
8:55AM0.22m
9:16PM0.20m
9:33AM0.07m
9:55PM0.10m
10:08AM-0.03m
10:31PM0.05m
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:29
 mm
1
2
2
2
3
4
3
1
1
1
1
2
1
Temp °C
15
16
16
15
16
17
17
17
17
17
17
17
17
16
16
16
17
17
17
17
16
Feels °C
8
11
11
11
12
11
12
12
13
13
14
16
16
13
14
14
15
15
16
17
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 

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