Oyster Bay Surf Break

Lat Long: 34.20° S 24.83° E

Oyster Bay Surf Forecast and Surf Report

Issued: 7 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Oyster Bay sea temperature is
15.1°C
3.7° 

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


Oyster Bay surf forecast from 24 Aug 2026:

  • Best quality surf: Tuesday 25 Aug, 5AM (local time) - 10ft (3.0m), 13s period, SW swell with cross-onshore winds.
  • Most powerful swell: Tuesday 25 Aug, 2PM (local time) - 10ft (3.0m), 16s period, SW swell with 4,032 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 25 Aug, 5AM (local time) - 10ft (3.0m), 13s period with SW swell.

Best Forecast Surf Conditions for Oyster Bay this week:

The surf forecast for Oyster Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 5AM. The primary swell is predicted to be 3.0m and 13s period with a secondary swell of 0.2m and 10s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Oyster Bay in the next 16 days are 3.0m 16s and forecast to arrive on Tuesday (Aug 25) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 12s period and expected on Monday (Aug 31) at 11AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Tue 25th Aug)10ft (3.0m) 13s
Best Surf 5AM (Tue 25th Aug)10ft (3.0m) 13s
Most Powerful 2PM (Tue 25th Aug)10ft (3.0m) 16s

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


The Lowdown

Let me have a look at the charts for Oyster Bay. The next week and a bit is a bit of a mixed bag, but there are a couple of windows that will get us out there. It’s been pretty cold for the season here, the water temp is sitting at 59°, which is a full 7° colder than usual for this time of year. That’s well outside the norm, so even a quality 4/3 wetsuit will feel the bite.

The forecast kicks off with Monday, August 24th. There’s some size in the morning – a 7ft SW swell – but the wind is cross-onshore, making it choppy. It’s really not worth paddling out for. That afternoon drops off even further. Tuesday the 25th carries a bigger SW swell, 8ft in the morning, but the wind is still cross-onshore and the conditions look average at best. The wave energy is moderate (3297), but the quality just isn’t there.

We start to see some hope on Wednesday, August 26th. The swell hangs around 8ft to 8ft from the SSW, the period gets up to 16 seconds, and the wind turns cross-off from the East. That’s going to clean it up nicely. That long-period groundswell will have a lot of energy (3330) and make for some hollow peaks, but the sandbar might let it get a bit straight at times. Still, it’s a solid day for intermediate to experienced surfers.

Thursday the 27th stays clean with a cross-off flow, but the swell mixes up. The morning has a 6ft SSW groundswell; the afternoon switches to a shorter-period 8ft E swell. It’s rideable, but nothing to write home about. Friday the 28th is where the morning session starts to shine. We’ve got clean 6ft E swell with a 10-second period and a gentle cross-off breeze. The combined energy is moderate (944), but the conditions are supposed to be *very good* for this spot. It’ll be a fun day on a shortboard or a fish.

By Saturday, August 29th, the swell eases to 4ft from the East, but the highlight is the afternoon. That wind goes offshore from the NE, and the conditions are forecast to be *very good* for surfing again. A clean, offshore 4ft wave with 11-second period is a classic Oyster Bay day. The crowd factor is "sometimes" an issue here, so early or late you might have it to yourself.

The next stretch from Sunday the 30th through to Monday the 31st is a write-off. The wind goes onshore and gets strong. Swell bumps up to 8ft with a 12-second period on Sunday, but it’s paired with a choppy, cross-onshore mess. Kite surfers might get a kick out of that wind, but for us paddle surfers, it’s a hard pass.

We’ve got a bit of a hidden gem coming on Tuesday, September 1st. The morning has clean 6ft SW groundswell, a 14-second period, and a light offshore breeze from the NE. That’s the kind of setup that pulls in nicely on the bank. Wave energy is moderate (1344), but the forecast says it'll be *excellent for experienced surfers*. That long period makes it a proper groundswell, so it’ll be bowling on the bar.

Now, here’s the real standout. Wednesday, September 2nd. The morning is glassy. Completely. Wind is nearly nothing from the SE, and there’s a 13ft SW groundswell rolling in. That’s very strong wave energy (5007). However, for Oyster Bay, this is too big for the general crowd. The forecast warns the swell will be too big for this break. It’s strictly a jet-ski or expert-only mission if you’re game.

The days after that quickly degrade. Thursday the 3rd and Friday the 4th are blown out by gale to storm-force winds. We’ve got building swell, 15ft to 16ft, but all that power is just a big, lumpy, dangerous mess. Do not even look at the water. Saturday and Sunday remain poor with onshore winds and big, messy, 10ft to 12ft swells.

Looking into the second week, the first standout is Tuesday, September 8th. The morning has a very long-period (17 seconds) S swell at 6ft. The wind is a cross-off from the NNW. That’s a promising combo for a clean, powerful wave, but with that period it might run a bit fast for a beach break. Still, it’s the best looking run of surf in that second week. The energy reading is strong (3531). It’s a bit of a long-range call, so it’s promising but less certain.

So, to wrap it up: if you’re looking for the best windows, mark Friday morning August 28th and Saturday afternoon August 29th. For the experienced crew, Tuesday morning September 1st is a ripper, and the glassy but massive Wednesday September 2nd is a wild card if you’ve got the gear.

Stay warm, and don’t rush the bad ones.

Rusty.

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 17°C on Wed afternoon, min 14°C on Mon morning). Winds increasing (calm on Tue night, strong winds from the ENE by Wed night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 32°C on Fri afternoon, min 16°C on Thu morning). Winds increasing (light winds from the NNE on Thu night, strong winds from the WSW by Sat night).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
2
3
1
4
3
2
0
2
2
4
3
2
3
2
3
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SW
12
1.1
SSW
14
2.5
SW
12
2.5
SW
13
1.8
SW
15
2.5
SW
14
2.4
SSW
16
2.5
SSW
16
2.2
SSW
12
1.9
SSW
12
2.5
E
9
2.4
E
10
1.7
E
10
1.6
E
10
1.4
E
11
1.3
E
11
1.3
E
11
1.3
E
11
1.6
SW
9
2.5
SW
12
2.4
SW
11
Wave Graph
Metric surfscale
Energy kJ
1076
508
2096
2214
1434
2289
3011
3330
1547
1071
1198
1137
586
524
434
394
394
401
433
2113
1452
Wind (km/h)
15
WSW
15
SW
10
WSW
15
WSW
15
SW
5
WSW
35
E
40
E
50
ENE
25
NE
25
E
10
NE
15
ENE
20
ENE
25
N
20
N
20
NE
40
WSW
15
WSW
20
WSW
25
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
off
cross-on
cross-on
cross-on
cross-on
High Tide
2:14PM1.23m
2:17AM1.31m
2:42PM1.37m
2:46AM1.43m
3:09PM1.50m
3:14AM1.52m
3:35PM1.62m
3:42AM1.59m
4:01PM1.70m
4:10AM1.63m
4:28PM1.75m
4:38AM1.63m
4:56PM1.76m
Low Tide
8:03AM0.45m
8:15PM0.48m
8:31AM0.32m
8:45PM0.35m
8:57AM0.20m
9:13PM0.24m
9:22AM0.11m
9:41PM0.15m
9:48AM0.04m
10:08PM0.08m
10:14AM-0.00m
10:37PM0.05m
10:42AM-0.00m
11:07PM0.05m
clear
clear
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
6:47
6:46
6:45
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
5:57
5:58
5:59
6:00
6:00
 mm
1
2
1
25
Temp °C
15
16
14
15
16
16
16
17
17
19
23
23
25
32
32
30
31
30
16
16
15
Feels °C
13
14
12
13
13
14
12
11
11
15
21
22
22
28
28
26
27
25
12
12
12
  • Map Icons:
  • Break
  • 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 Oyster Bay Surf forecast

The above surf forecast table for Oyster Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Oyster Bay can be found by selecting the local surf guide option on the grey menu. Our Oyster 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 (Oyster 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 Oyster 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.

Oyster Bay is 24 km (15 miles) from the city of Kruisfontein. If you plan a holiday in Eastern Cape (South), look for hotels and other accommodation in Kruisfontein. Kruisfontein has rooms for a wide range of budgets as well as car hire and transport links.

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