Thompsons Bay Surf Break

Lat Long: 29.53° S 31.22° E

Thompsons Bay Surf Forecast and Surf Report

Issued: 7 am 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Thompsons Bay sea temperature is
22.7° C
1.1° 

Thompsons Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Thompsons Bay surf forecast from 25 Jul 2026:

  • Best quality surf: Saturday 25 Jul, 8PM (local time) - 5.5ft (1.7m), 10s period, SSE swell with glassy winds.
  • Most powerful swell: Tuesday 28 Jul, 11PM (local time) - 8ft (2.5m), 8s period, S swell with 836 kJ wave energy.
  • Next surfable swell (1★+): Saturday 25 Jul, 8PM (local time) - 5.5ft (1.7m), 10s period with SSE swell.

Best Forecast Surf Conditions for Thompsons Bay this week:

The surf forecast for Thompsons Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 25) at 8PM. The primary swell is predicted to be 1.7m and 10s period with a secondary swell of 0.7m and 15s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Thompsons Bay in the next 16 days are 2.5m 8s and forecast to arrive on Tuesday (Jul 28) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sat 25th Jul)5.5ft (1.7m) 10s
Best Surf 8PM (Sat 25th Jul)5.5ft (1.7m) 10s
Most Powerful11PM (Tue 28th Jul)8ft (2.5m) 8s

Table - best surf conditions forecast for Thompsons Bay over the next 16 days.


The Lowdown

Right. G’day, I’m Rusty. Let’s just get this straight up front: the next 16 days are a bit of a grind for our area. Nothing’s properly firing, and the sparse bits of surf that show up are compromised by wind or chop. The first real chance to even look at the water doesn’t come until Saturday the 25th of July, and even then, it’s a tough sell.

So, Saturday the 25th: Thompsons Bay is running 6 ft of SSE swell, but it’s coming from the wrong direction for this sheltered spot, it’s short period at 10 seconds, and the wind is a cross-on from the south at 6 mph. The wave energy is moderate (878), but the surface is poor. Not a session to get excited about. Sunday the 26th sees the swell drop to 5 ft from the SE, but the wind kicks up to 12 mph from the NE, making it cross-shore and choppy. The combined energy drops to 653. Still poor. Through the week, we get a mix of light rain, fresh winds, and messy cross-shore conditions. Monday the 27th has a brief pulse of 5 ft from the NE but with a terrible 6-second period and a SE wind that’s onshore. It’s marginal at best.

The only highlight worth talking about is Friday the 31st of July. The morning session at Thompsons Bay looks promising. The swell is 5 ft from the SE, period is 9 seconds, and the wind goes glassy calm from the NNE at just 3 mph. The energy is moderate (640). That’s the best window of the whole outlook – clean, lined up, and easy paddling. But it’s a short-lived window; by the afternoon it’s cross-on again.

After that, we see a pulse of bigger swell into the first weekend of August. Saturday the 1st and Sunday the 2nd both have 6 ft to 8 ft from the SE and ESE, with periods stretching to 10-11 seconds and moderate energy climbing to 716 and then 1246. However, the wind is a moderate cross-shore from the NE, and the setup becomes more interesting for kitesurfing than paddle surfing. The surf quality is poor, and the size is getting into the expert-only zone for the Sunday. It’s a heavy, messy cross-shore situation.

The second week of the outlook, from the 3rd of August onward, is consistently poor. The swell stays around 3 ft to 5 ft, but the wind is too strong from the NE, often 12-19 mph, and the periods are short. The energy is weak to moderate. By the 7th and 8th, the wind shifts to a fresh cross-on from the SSW, and the whole thing gets lumpy. No standouts. Nothing to chase.

So, the one true standout – the only one worth a look – is the glassy morning of Friday the 31st of July. That’s your best bet. The rest of the window is a write-off. Keep an eye on it, though. The bay can turn around.

Rusty.

Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Warm (max 20°C on Mon afternoon, min 14°C on Sun night). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon night).

Days 4-6 Weather Summary

Heavy rain (total 39mm), heaviest during Tue afternoon. Very mild (max 18°C on Tue night, min 14°C on Wed morning). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Thu night).

Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
2
0
0
1
1
0
0
0
0
0
1
1
2
1
1
2
2
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SSE
10
1.7
SSE
10
1.6
SSE
10
1.4
SE
9
0.9
SSW
13
0.6
S
16
1.6
NE
6
0.5
S
14
1.5
S
6
0.9
SSW
18
0.7
SSW
16
2.4
SSE
8
1.8
SSE
8
1.7
SSE
8
1.8
SE
8
1.6
SE
9
1.6
SE
9
1.5
SE
9
1.4
SE
9
1.4
SE
9
1.9
SE
10
Wave Graph
Metric surfscale
Energy kJ
567
539
434
335
307
198
196
98
156
443
269
745
435
412
439
390
380
373
350
328
652
Wind (km/h)
10
S
10
SSE
10
NW
20
NE
25
NE
15
N
5
SE
25
SSW
25
SW
25
SSW
30
S
15
SSW
15
SW
15
SW
10
WSW
10
S
10
E
5
N
5
NNE
10
ENE
5
NNW
Wind State
cross-on
on
off
cross
cross
cross-off
on
cross
cross
cross
cross-on
cross-on
cross
cross
cross-off
cross-on
cross-on
glassy
glassy
cross-on
glassy
High Tide
1:42PM1.22m
1:58AM1.34m
2:30PM1.34m
2:40AM1.46m
3:06PM1.47m
3:14AM1.57m
3:37PM1.59m
3:44AM1.67m
4:07PM1.69m
4:13AM1.74m
4:35PM1.78m
4:41AM1.78m
5:03PM1.83m
Low Tide
7:40PM0.66m
8:16AM0.54m
8:28PM0.54m
8:54AM0.41m
9:05PM0.43m
9:25AM0.29m
9:37PM0.33m
9:54AM0.19m
10:07PM0.25m
10:22AM0.11m
10:36PM0.20m
10:49AM0.07m
11:06PM0.17m
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
mod rain
light rain
mod rain
light rain
rain showers
clear
part cloud
light rain
light rain
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:43
6:41
6:41
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:20
5:20
5:21
5:21
5:22
 mm
4
4
10
5
9
4
6
1
1
Temp °C
18
19
17
18
19
17
18
20
20
17
17
18
14
14
15
17
18
17
17
18
18
Feels °C
15
16
17
14
14
14
16
18
16
14
12
13
12
11
13
16
16
16
16
16
16
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Thompsons Bay Surf forecast

The above surf forecast table for Thompsons Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Thompsons Bay can be found by selecting the local surf guide option on the grey menu. Our Thompsons Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Thompsons Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Thompsons Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Thompsons Bay is 3 km (2 miles) from the city of Ballitoville. If you plan a holiday in KwaZulu-Natal North Coast, look for hotels and other accommodation in Ballitoville. Ballitoville has rooms for a wide range of budgets as well as car hire and transport links.

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