
Surf Forecasts:
Tubes surf forecast from 5 Aug 2026:
- Best quality surf: Sunday 9 Aug, 5AM (local time) - 13ft (4.0m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Sunday 9 Aug, 2AM (local time) - 13ft (4.0m), 14s period, SW swell with 6,705 kJ wave energy.
- Next surfable swell (1★+): Wednesday 5 Aug, 2PM (local time) - 4.5ft (1.4m), 15s period with SSW swell.
Best Forecast Surf Conditions for Tubes this week:
The surf forecast for Tubes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 05) at 2PM. The primary swell is predicted to be 1.4m and 15s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tubes in the next 16 days are 4.0m 14s and forecast to arrive on Sunday (Aug 09) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Wednesday (Aug 12) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Wed 5th Aug) | 4.5ft (1.4m) 15s |
| Best Surf | 5AM (Sun 9th Aug) | 13ft (4.0m) 14s |
| Most Powerful | 2AM (Sun 9th Aug) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Tubes over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it. We’ve got a ripper of a run ahead at Tubes, a sheltered reef and point setup that’s going to light up for the intermediate crew. The water is sitting at 59°F, which is much colder than normal for this time of year — a solid 7°F below average, so you’ll want a good wetsuit if you’re heading out.
The first few days start off a bit slow. Wednesday morning the 5th of August is a write-off — poor surf conditions with a weak 3 ft SSW swell (592 energy) and a cross-shore breeze. Not worth paddling out. But from Wednesday afternoon, things kick into gear. That afternoon sees a clean 6 ft SW groundswell (1551 energy) with a cross-off breeze, and the wave quality jumps up. It’s a good warm-up.
Thursday the 6th is where it gets serious. Both morning and afternoon deliver excellent surf for experienced surfers — solid 12 ft SW swell (4689 energy in the morning, 3824 in the afternoon) with a moderate offshore wind. That’s powerful, long-period groundswell that will unload on the reef. This is for the experienced crew only.
Friday the 7th of August is the standout. The morning is glassy — zero wind, clean as a whistle — with a 10 ft SW groundswell (2860 energy). That’s the best call of the whole run. The afternoon gets a bit cross-on and messy, so hit it early. The following Saturday the 8th is still very good: both sessions have offshore winds and 8 ft to 8 ft SW swell, with clean conditions.
Sunday the 9th gets a bit wild — 13 ft SW swell (5152 energy) but with a cross-shore wind and rain in the morning. The afternoon brings a 45 km/h cross-off wind that cleans it up but makes it gnarly. That’s for experts only. Monday the 10th and Tuesday the 11th are poor — strong onshore winds and messy conditions. Swell energy drops into the 900-2000 range, but the wind is a nightmare.
We get a bit of a lull then through Wednesday the 12th, with a small 4 ft SSW groundswell (1155 energy) and onshore wind in the morning. The afternoon improves — light 4 ft SSW swell (1186 energy) with a cross-off breeze and clean conditions. From Thursday the 13th onward, the trends get better. Thursday afternoon, the 13th, has a clean 6 ft SW swell (1728 energy) with a moderate offshore. Friday the 14th is clean both sessions with 4-5 ft SW swell. Saturday the 15th is smaller but still clean offshore.
The second week keeps a good rhythm. Sunday the 16th of August is a solid call: 6-6 ft SW swell (936-964 energy) with light offshore to cross-off winds, clean conditions. Monday the 17th is a bit marginal with cross-onshore winds. But Tuesday the 18th of August is another standout — glassy morning, 7 ft SW swell (1430 energy), clean and lined up. The afternoon gets a bit onshore but still surfable. Wednesday the 19th is clean offshore but smaller, then Thursday the 20th gets blown out by strong winds.
Overall, the best windows are Friday morning the 7th of August (glassy and pumping) and Tuesday morning the 18th of August (glassy, solid, and clean). Thursday the 6th is also a banger for the experienced. Keep an eye on the long-range stuff — the second week looks promising but less certain as always.
Rusty.
Short Range ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 25mm), heaviest during Sun afternoon. Very mild (max 17°C on Sat morning, min 11°C on Sun afternoon). Mainly near gales. | ||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | |||||||||||||||
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) | SSW 15 | SW 16 | SW 14 | SW 13 | SW 13 | SW 12 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 13 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SSW 13 | SSW 12 | SSW 11 |
Wave Graph | |||||||||||||||||||||
372 | 1412 | 2119 | 4689 | 3824 | 2659 | 2693 | 2862 | 3517 | 2610 | 1919 | 6705 | 5152 | 2699 | 3230 | 1084 | 813 | 2446 | 1514 | 918 | 372 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | off | off | cross-off | glassy | cross-on | cross | off | off | cross | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 7:53PM1.41m | 8:17AM1.16m | 8:59PM1.29m | 9:50AM1.06m | 10:46PM1.22m | 11:59AM1.09m | 00:33AM1.28m | 1:24PM1.24m | 1:44AM1.41m | 2:20PM1.42m | 2:35AM1.53m | 3:04PM1.59m | 3:18AM1.63m | ||||||||
Low Tide | 1:25PM0.35m | 2:18AM0.45m | 2:21PM0.48m | 3:39AM0.54m | 3:54PM0.59m | 5:36AM0.55m | 6:00PM0.57m | 7:09AM0.43m | 7:29PM0.44m | 8:08AM0.28m | 8:27PM0.28m | 8:52AM0.14m | 9:13PM0.15m | ||||||||
7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — | |
— | 5:43 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 15 | 7 | 2 | — | — | — | — | 3 |
Temp °C | 26 | 29 | 15 | 17 | 17 | 15 | 15 | 17 | 16 | 17 | 17 | 14 | 15 | 12 | 14 | 14 | 14 | 14 | 14 | 15 | 15 |
Feels °C | 21 | 26 | 12 | 13 | 12 | 13 | 15 | 15 | 15 | 13 | 12 | 12 | 12 | 2 | 5 | 7 | 7 | 6 | 6 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | E 10 | SW 16 | SW 14 | SW 13 | SW 13 | SW 12 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | E 10 | SW 13 | SSW 12 | SSW 12 | SSW 11 | SSW 14 | SSW 13 | SSW 12 | SSW 11 |
284 | 1412 | 2119 | 4689 | 3824 | 2659 | 2693 | 2862 | 3517 | 2610 | 1919 | 6705 | 48 | 2699 | 3230 | 1084 | 813 | 2446 | 1514 | 918 | 372 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 6 | ESE 6 | E 8 | E 7 | E 9 | E 10 | — | S 15 | SW 12 | SW 12 | WSW 12 | SSE 12 | — | S 11 |
372 | 231 | 148 | 88 | 90 | 66 | 65 | 75 | 68 | 142 | 61 | 58 | 68 | — | 155 | 760 | 604 | 93 | 30 | — | 85 | |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 10 | — | — | — | — | E 10 | E 10 | E 9 | — | E 9 | — | — | — | SSW 14 | S 14 | SSW 15 | — | S 11 | — | SSW 24 |
220 | 139 | — | — | — | — | 66 | 45 | 27 | — | 41 | — | — | — | 158 | 93 | 172 | — | 21 | — | 317 | |
Wind waves Height (m) Direction Period (s) | — | — | SW 4 | — | — | — | SE 6 | — | — | W 4 | WSW 6 | — | SW 13 | SSE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 9 |
— | — | 21 | — | — | — | 167 | — | — | 12 | 139 | — | 5152 | 794 | 353 | 438 | 452 | 927 | 1089 | 1583 | 2243 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 140 | 0 | 0 | 3 | 352 | 1080 | 1508 | 3302 | 595 | 198 | 198 | 183 |
Best forecast wave conditions in Eastern Cape (South) | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Tubes Surf forecast
The above surf forecast table for Tubes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tubes can be found by selecting the local surf guide option on the grey menu. Our 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 (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 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.
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.











