Magna Tubes Surf Break

Lat Long: 34.03° S 24.93° E

Magna Tubes Surf Forecast and Surf Report

Issued: 7 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Magna Tubes sea temperature is
15.0°C
3.8° 

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


Magna Tubes surf forecast from 28 Aug 2026:

  • Best quality surf: Sunday 30 Aug, 8AM (local time) - 5.5ft (1.7m), 10s period, SW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 2 Sep, 11AM (local time) - 13ft (4.0m), 18s period, SW swell with 9,055 kJ wave energy.
  • Next surfable swell (1★+): Friday 28 Aug, 2PM (local time) - 4.5ft (1.4m), 10s period with E swell.

Best Forecast Surf Conditions for Magna Tubes this week:

The surf forecast for Magna Tubes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 2PM. The primary swell is predicted to be 1.4m and 10s period with a secondary swell of 1.2m and 11s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Magna Tubes in the next 16 days are 4.0m 18s and forecast to arrive on Wednesday (Sep 02) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 12s period and expected on Monday (Aug 31) at 5PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Fri 28th Aug)4.5ft (1.4m) 10s
Best Surf 8AM (Sun 30th Aug)5.5ft (1.7m) 10s
Most Powerful11AM (Wed 2nd Sep)13ft (4.0m) 18s

Table - best surf conditions forecast for Magna Tubes over the next 16 days.


The Lowdown

Alright folks, Rusty here. Let’s get straight into it.

The next couple of weeks at Magna Tubes has got some serious muscle flexing in the second half, but you’re going to need to be patient through some real dud days and sketchy onshore slop. The first few sessions are pretty flat or just messy, not worth paddling out for. You’ll be waiting until the 30th of August for anything that actually turns the head.

Friday the 28th is a write-off. There’s small chest-high swell out of the east at 5ft but it’s paired with moderate cross-offshore wind and weak energy (841). The water is running a full 6°F colder than normal at 60°F, which is extreme for this time of year, so you’re looking at a hooded session for nothing much. Saturday the 29th is even worse—drop in size and building wind, total no-go.

On Sunday the 30th, things start to wake up. Morning has solid 7ft southwest swell, 10-second period, and moderate energy (1887), but the wind is cross and the rain’s coming down. It’s the afternoon that holds the real potential: 8ft of southwest groundswell with a 12-second period, only 3 mph cross-offshore breeze, and energy ramping to 1561. That’s clean, punchy, and for experienced surfers only. You’ll need to know your way around a reef for this one.

Monday the 31st is consistent size but the wind is a moderate cross-off again, keeping things tidy but not pristine. Waves hold at 6ft with a 12-second pulse. It’s solid but not the pick.

The standout of the whole run lands Tuesday morning, the 1st of September. Glassy conditions, 7ft of southwest groundswell at 11 seconds, cross-offshore wind at just 3 mph, combined energy of 1107. This is the session to circle. Clean, powerful, and the reef will be working beautifully. Afternoon gets bumped up by stronger wind, so get on it early.

Then Wednesday the 2nd is just massive—13ft plus of southwest groundswell with period up to 18 seconds. Energy is off the charts at 10449. This is big, heavy, long-period groundswell. At this size, it's for experts only, and with that period, the reef will handle it far better than a beach break would. The morning is clean with a gentle offshore; the afternoon goes cross-shore and smaller. Still, this is proper XL territory.

Thursday the 3rd turns ugly. Strong onshore wind from the southeast and rain kill any chance of surf. Same story Friday the 4th and Saturday the 5th morning—onshore gales, blown out, big but unsurfable. Saturday afternoon, the 5th of September, the wind finally swings to a light cross-off from the north-northwest. You’ve got 18ft of east swell, 11-second period, energy at 7024. That is massive, clean, and for experts only. A true heavy-water day if you’re charging.

Sunday the 6th is another day of solid, clean surf. Morning has 15ft east-northeast groundswell with a light cross-off, energy 7745. The afternoon drops to 10ft but it’s still clean. Epic run of swell but the crowd factor at Magna Tubes? It’s known to get busy, so expect company on those best days.

After that, things settle. Monday the 7th morning goes glassy again with 5ft east swell, but the energy is down to 738. Still a lovely glass-off for a relaxed session if the tide works. Tuesday the 8th is small and clean but under 4ft. Wednesday the 9th onward gets patchy— small, or blown out, or both. A few marginal windows pop up around the 10th with cross-off wind and 7ft swell, but nothing to get excited about.

Sunday the 12th of September closes the forecast on a nice note: glassy conditions again, with 5ft of east groundswell at 11 seconds, energy 588. A clean, mellow finish after a wild, heavy swell cycle.

The two true standouts are Tuesday morning the 1st of September and Saturday afternoon the 5th of September. The first for clean, solid, manageable power, and the second for sheer size and clean conditions if you’ve got the nerve.

Stay safe out there.

- Rusty

Short Range Forecast

Light rain (total 7mm), mostly falling on Sat night. Warm (max 27°C on Fri afternoon, min 12°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun night).

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Very mild (max 17°C on Tue afternoon, min 12°C on Mon night). Mainly fresh winds.

Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
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
2
2
0
1
2
2
4
4
4
0
2
4
3
4
8
0
0
0
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)
1.5
E
10
1.2
S
11
1.2
S
12
1
E
11
0.9
SW
13
0.9
E
11
2
SW
10
1.9
SW
10
2.1
SW
12
1.9
SW
12
0.7
E
10
1.8
SW
11
2.1
SW
11
2.4
SW
12
2.3
SW
13
4
SW
18
4
SW
15
3
SW
14
3
SW
13
2.5
SW
13
1.3
SSW
12
Wave Graph
Metric surfscale
Energy kJ
415
344
384
260
233
202
723
660
1182
974
100
794
1107
1584
1645
9055
7222
3913
2693
2121
469
Wind (km/h)
20
WSW
15
SSW
10
NNE
30
WSW
25
WSW
15
W
20
SW
15
WSW
10
NNW
15
WSW
25
SW
10
NE
5
SSW
20
SW
20
W
10
S
20
E
30
E
35
ESE
50
SE
45
ESE
Wind State
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-off
off
cross-on
on
cross-on
on
on
on
High Tide
4:02PM1.72m
4:10AM1.64m
4:29PM1.77m
4:39AM1.64m
4:57PM1.78m
5:08AM1.61m
5:26PM1.74m
5:40AM1.54m
5:58PM1.65m
6:14AM1.43m
6:35PM1.52m
6:53AM1.29m
7:20PM1.36m
Low Tide
9:49AM0.04m
10:09PM0.09m
10:15AM0.00m
10:38PM0.05m
10:42AM-0.00m
11:07PM0.06m
11:11AM0.04m
11:38PM0.10m
11:41AM0.11m
00:12AM0.19m
12:15PM0.23m
00:51AM0.32m
12:56PM0.38m
1:44AM0.48m
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light rain
cloud
light rain
light rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:41
6:39
6:39
6:37
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
6:00
6:00
6:00
6:01
6:02
 mm
5
2
1
1
5
9
10
Temp °C
24
27
26
19
17
16
14
14
13
15
16
13
16
17
14
16
16
16
16
16
16
Feels °C
21
25
23
15
12
14
12
11
11
12
10
10
15
14
11
14
13
10
12
9
8
  • 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 Magna Tubes Surf forecast

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

Magna Tubes is 19 km (12 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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