
Surf Forecasts:
Magna Tubes surf forecast from 20 Jul 2026:
- Best quality surf: Friday 24 Jul, 5AM (local time) - 13ft (4.0m), 17s period, SSW swell with offshore winds.
- Most powerful swell: Friday 24 Jul, 5AM (local time) - 13ft (4.0m), 17s period, SSW swell with 9,083 kJ wave energy.
- Next surfable swell (1★+): Monday 20 Jul, 2PM (local time) - 4ft (1.2m), 12s period with SE 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 Monday (Jul 20) at 2PM. The primary swell is predicted to be 1.2m and 12s period. 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 17s and forecast to arrive on Friday (Jul 24) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 11s period and expected on Monday (Jul 20) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 20th Jul) | 4ft (1.2m) 12s |
| Best Surf | 5AM (Fri 24th Jul) | 13ft (4.0m) 17s |
| Most Powerful | 5AM (Fri 24th Jul) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Magna Tubes over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s break it down.
Right off the bat, the only wave in the game for the next 16 days is Magna Tubes (a reef setup). It’s a spot that demands respect, so don’t be taking your foamie out here unless you really know what you’re doing. The water temp is sitting at 63°F, which is a good 4°F colder than what we’d normally expect this time of year — so a bit of a chill in the air and the water, reckon you’ll need a thicker suit.
The first run of proper surf kicks off Monday, July 20th. It’s not the biggest, with a 4ft SE swell rolling in (period of 12 seconds), but the wind is offshore and clean. It’s a gentle start, and the combined energy is moderate at 616 — enough to get a few fun ones. The morning will be the go, as the afternoon turns a bit cross-off and the quality drops.
Tuesday, July 21st is where it starts to heat up. The morning brings a glassy, dead-calm session with 6ft of SW swell and a 15-second period. That’s groundswell energy and it’s packing a punch — combined energy kicks up to 1756. This is a standout for experienced surfers. The reef will handle that long-period energy well, so expect some proper clean lines. Afternoon gets messy with onshore wind, so get it early.
Wednesday, July 22nd keeps the goods coming with 7ft SW swell (12 seconds), clean and cross-off in the morning. Combined energy is still solid at 1666. The afternoon gets a bit windy with 16 mph winds, but the morning is still worth a paddle.
Thursday, July 23rd sees a bit of a drop-off in the morning with 4ft, but the afternoon goes absolutely nuts — 13ft of SW swell, 11-second period, and combined energy at 3325. That’s big, powerful, and only for the brave. The wind is cross-off but strong at 22 mph, so expect some serious ocean out there.
Now, the real standout of the whole outlook is Friday, July 24th. The morning is pure magic — 13ft of SSW groundswell, a 16-second period, and glassy conditions with a slight air. The combined energy is a massive 8177. This is the kind of session that lives in your memory. Expert-only territory, but if you’re ready for it, this is the best on offer. The afternoon turns onshore and messy, so don’t sleep in.
Saturday, July 25th morning is another glassy gem with 8ft SW swell (14 seconds) and energy at 2867. Excellent for experienced surfers, but the afternoon goes onshore and drops off.
Sunday, July 26th and Monday, July 27th keep a solid 6ft to 7ft SW swell running, with clean cross-off winds in the mornings. Combined energy sits around 1400-1500 — good, consistent surf, but nothing that’ll blow your mind after Friday.
From Tuesday, July 28th through Thursday, July 30th, the wind starts to make things tricky. It’s cross-off and cross-on with fresh to strong breezes, and the swell is all over the place. The morning of the 28th brings 11ft of S swell with a short 8-second period — that’s windswell, and it’s not going to be pretty. Not recommended for a paddle.
Friday, July 31st turns into a write-off. Strong cross-onshore winds, lumpy, messy, and combined energy in the thousands but all blown out. You’d be better off looking at the sky.
Then we get a second wind. Saturday, August 1st morning brings a clean 8ft SSW groundswell with a 15-second period, offshore winds, and combined energy of 4233. This is a serious, expert-level session and it’s the second standout of the period. The afternoon stays clean but drops slightly.
Sunday, August 2nd and Monday, August 3rd see a shift to a shorter-period E swell, 10 seconds, with cross-off winds and a lot of rain. The energy is still decent (around 1500-4500), but the swell direction is not ideal for the reef, and the quality is just marginal.
Tuesday, August 4th wraps things up with a 4ft SSW swell but a very long 18-second period in the morning. That’s super long-period groundswell, combined energy at 1877. The wind is cross-off, so it’s clean, but that long period might make the reef a bit tricky — waves will be very defined, with long lulls. The afternoon jumps to 8ft but with a fresh cross-shore wind, making it lumpy.
Overall, the absolute best is Friday, July 24th morning. The second standout is Saturday, August 1st morning. There’s a gap of poor conditions from the afternoon of the 28th through the 31st, so plan around that.
There’s a decent amount of consistency here, and the forecast can always change, but for now, set your alarms for those two mornings.
Rusty.
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 19°C on Sat afternoon, min 13°C on Thu morning). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Fri morning). | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 12 | SE 12 | ESE 11 | SW 15 | SSW 14 | SW 13 | SW 12 | SW 12 | SSW 13 | SSW 12 | SW 11 | SW 11 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 13 |
Wave Graph | |||||||||||||||||||||
407 | 400 | 418 | 1396 | 2689 | 2345 | 1474 | 1392 | 878 | 361 | 3217 | 2047 | 8130 | 5767 | 4123 | 2803 | 2764 | 1521 | 1476 | 1298 | 848 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | glassy | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | on | cross | glassy | on | cross | cross-off | cross-off | off |
High Tide | 7:58PM1.38m | 8:10AM1.14m | 8:45PM1.26m | 9:10AM1.04m | 9:52PM1.15m | 10:51AM0.98m | 11:31PM1.11m | 12:39PM1.02m | 00:56AM1.15m | 1:44PM1.12m | 1:52AM1.24m | 2:27PM1.23m | 2:32AM1.34m | ||||||||
Low Tide | 1:29PM0.36m | 2:16AM0.49m | 2:10PM0.49m | 3:10AM0.59m | 3:05PM0.61m | 4:31AM0.65m | 4:37PM0.69m | 6:18AM0.63m | 6:31PM0.67m | 7:31AM0.55m | 7:41PM0.59m | 8:17AM0.45m | 8:26PM0.49m | ||||||||
7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:16 | — | — | |
— | 5:31 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:34 | — | — | 5:35 | — | — | 5:36 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 14 | 16 | 17 | 15 | 17 | 18 | 16 | 17 | 18 | 15 | 16 | 17 | 14 | 17 | 19 | 17 | 24 | 29 | 25 |
Feels °C | 13 | 15 | 12 | 16 | 16 | 13 | 15 | 13 | 12 | 13 | 11 | 10 | 15 | 14 | 11 | 16 | 17 | 16 | 21 | 24 | 21 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | SW 10 | ESE 11 | SW 15 | SSW 14 | SW 13 | SW 12 | SW 12 | SSW 13 | SSW 12 | ESE 12 | SW 11 | SSW 16 | SSW 15 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 13 |
804 | 676 | 418 | 1396 | 2689 | 2345 | 1474 | 1392 | 878 | 361 | 91 | 2047 | 8130 | 5767 | 4123 | 2803 | 2764 | 1521 | 1476 | 1298 | 848 | |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | WSW 10 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 12 | WSW 12 | ENE 9 | SSW 14 | ESE 11 | SE 11 | SE 7 | SSE 8 | SE 10 | SSW 13 | SE 10 | SE 10 | SW 12 |
407 | 400 | 314 | 352 | 281 | 270 | 186 | 160 | 158 | 255 | 17 | 595 | 47 | 30 | 24 | 39 | 60 | 673 | 25 | 17 | 539 | |
Swell 3 Height (m) Direction Period (s) | SW 12 | SSW 12 | SW 11 | E 10 | — | E 9 | E 9 | SSW 15 | E 7 | ESE 12 | — | SSW 18 | — | — | SE 10 | SE 10 | — | ESE 10 | — | SE 11 | E 7 |
209 | 239 | 176 | 8 | — | 7 | 6 | 125 | 14 | 93 | — | 959 | — | — | 26 | 25 | — | 55 | — | 18 | 73 | |
Wind waves Height (m) Direction Period (s) | WSW 10 | — | — | — | — | — | — | WSW 3 | WSW 12 | WSW 7 | SW 11 | — | — | — | — | — | — | — | E 4 | E 5 | WNW 3 |
1080 | — | — | — | — | — | — | 9 | 746 | 211 | 3217 | — | — | — | — | — | — | — | 14 | 27 | 3 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 1 | 0 | 0 | 180 | 30 | 0 | 141 | 1 | 1 | 143 | 0 | 0 | 425 | 59 | 0 | 180 | 30 | 0 | 0 | 0 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.










