
Surf Forecasts:
Supertubos surf forecast from 20 Jul 2026:
- Most powerful swell: Saturday 25 Jul, 1AM (local time) - 3.5ft (1.0m), 7s period, NW swell with 86 kJ wave energy.
Best Forecast Surf Conditions for Supertubos this week:
The most powerful waves expected at Supertubos in the next 16 days are 1.0m 7s and forecast to arrive on Saturday (Jul 25) at 1AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Sunday (Jul 26) at 4PM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 1AM (Sat 25th Jul) | 3.5ft (1.0m) 7s |
Table - best surf conditions forecast for Supertubos over the next 16 days.
The Lowdown
Alright, Rusty here. Gotta be straight with you—this is a tough one to write. Honestly, for the next 16 days, we’re looking at a real flat spell at Supertubos (Portugal). There’s no good surf on offer at all, so don’t get your hopes up for anything rideable. The whole window is a bust.
From now through to the end of the forecast period, every single session is rated as poor surf conditions. The combined swell energy barely cracks double digits on the best days, and most of the time it’s sitting in the teens or single digits—weak stuff, if you can even call it swell. The first few days, from Monday the 20th through Friday the 24th, you’re looking at tiny waves around 0.7 ft to 2 ft, with a mix of cross and cross-onshore winds. The wind is generally light to moderate, but the swell is just too small to do anything with. The period is short, mostly 8 to 11 seconds, so there’s no real push.
Towards the end of the first week, on Saturday the 25th and Sunday the 26th, the swell bumps up a tiny bit to 3 ft, but the wind swings hard from the north, blowing 18 to 22 mph. The sets are short period and the energy is still weak (61). It’s clean, but it’s a messy, blown-out kind of clean with that much wind. Not worth paddling out for.
There’s a long gap of totally flat conditions from the 28th of July right through to the 2nd of August. The swell drops to zero for days on end. A few tiny pulses show up on the 1st of August with 0.3 ft and 11-second period, but that’s a joke. The water temperature is about average for this time of year, so no surprises there.
The only faint glimmer is on the 3rd and 4th of August, where we see a 0.3 ft to 0.7 ft swell with a long period of 15 seconds. That’s groundswell, but it’s so small it’s basically flat. The energy is still in the single digits. The wind is offshore and clean, but there’s just no wave to ride.
This is one of those blank runs where the area goes quiet. It happens. Forecasts can change, but for now, leave the boards at home and maybe go for a swim. There’s nothing here for surfers.
Rusty.
Short Range ForecastMostly dry. Warm (max 22°C on Tue afternoon, min 18°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Thu afternoon, min 18°C on Wed night). Winds increasing (light winds from the WNW on Wed night, fresh winds from the NNW by Sat afternoon). | ||||||||||||||||||||
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) | WNW 8 | W 8 | NW 11 | NW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 5 | NW 7 | WNW 6 | NW 6 | NW 6 | WNW 10 | WNW 9 | WNW 9 |
Wave Graph | |||||||||||||||||||||
13 | 13 | 19 | 27 | 26 | 38 | 32 | 31 | 16 | 16 | 16 | 15 | 14 | 20 | 86 | 53 | 46 | 44 | 9 | 8 | 16 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-off | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:56AM2.97m | 8:14PM3.11m | 8:48AM2.83m | 9:09PM2.89m | 9:47AM2.73m | 10:14PM2.72m | 10:55AM2.69m | 11:27PM2.63m | 12:04PM2.74m | 00:37AM2.64m | 1:04PM2.84m | 1:35AM2.71m | 1:53PM2.98m | 2:20AM2.82m | |||||||
Low Tide | 1:54PM1.18m | 2:35AM1.18m | 2:50PM1.35m | 3:30AM1.35m | 3:58PM1.48m | 4:34AM1.46m | 5:15PM1.52m | 5:42AM1.50m | 6:29PM1.47m | 6:44AM1.46m | 7:27PM1.36m | 7:35AM1.37m | 8:14PM1.23m | ||||||||
6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | |
— | — | 9:00 | — | 8:59 | — | — | 8:59 | — | — | 8:58 | — | — | 8:57 | — | — | 8:55 | — | — | 8:54 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 21 | 22 | 20 | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 19 | 20 | 19 |
Feels °C | 21 | 19 | 20 | 22 | 23 | 21 | 22 | 21 | 21 | 20 | 21 | 21 | 19 | 18 | 18 | 18 | 16 | 13 | 14 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NNW 7 | NNW 7 | NNW 8 | NNW 9 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | WNW 8 | NNW 7 | NNW 6 | N 6 | WNW 10 | NNW 12 | NNW 11 |
106 | 102 | 108 | 123 | 103 | 40 | 41 | 46 | 29 | 30 | 31 | 38 | 28 | 28 | 6 | 15 | 8 | 7 | 9 | 15 | 48 | |
Swell 2 Height (m) Direction Period (s) | WNW 8 | W 8 | NW 11 | NW 10 | W 5 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | W 4 | WNW 5 | WNW 8 | S 12 | WNW 8 | WNW 8 | WNW 10 | W 7 | WNW 9 | WNW 9 |
13 | 10 | 19 | 27 | 14 | 38 | 32 | 31 | 16 | 16 | 16 | 3 | 8 | 13 | 3 | 6 | 6 | 10 | 4 | 8 | 16 | |
Swell 3 Height (m) Direction Period (s) | NW 12 | WNW 11 | WNW 7 | W 7 | NW 10 | W 5 | NNW 10 | N 10 | N 10 | N 9 | N 8 | WNW 9 | WNW 8 | SW 11 | — | W 11 | NW 10 | W 8 | NW 13 | W 15 | — |
6 | 13 | 10 | 4 | 26 | 7 | 30 | 16 | 7 | 6 | 6 | 15 | 14 | 5 | — | 2 | 4 | 4 | 7 | 5 | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 2 | — | — | WNW 5 | NW 7 | WNW 6 | NW 6 | NW 6 | NW 5 | NNW 6 | NNW 6 |
— | — | — | — | — | — | — | — | — | — | 1 | — | — | 20 | 86 | 53 | 46 | 44 | 43 | 173 | 182 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 72 | 413 | 38 | 2 | 509 | 2 | 72 | 429 | 38 | 72 | 403 | 230 | 631 | 1016 | 524 | 970 | 432 | 443 | 508 | 413 | 225 |
Best forecast wave conditions in Peniche | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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Information about the Supertubos Surf forecast
The above surf forecast table for Supertubos provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Supertubos can be found by selecting the local surf guide option on the grey menu. Our Supertubos 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 (Supertubos) 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 Supertubos 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.
Supertubos is 2 km (1 miles) from Peniche. If you plan a holiday in Peniche, look for hotels and other accommodation in Peniche. Peniche has rooms for a wide range of budgets as well as car hire and transport links.










