
Surf Forecasts:
Praia da Barra surf forecast from 3 Sep 2026:
- Best quality surf: Sunday 6 Sep, 7AM (local time) - 4.5ft (1.3m), 12s period, NW swell with glassy winds.
- Most powerful swell: Monday 7 Sep, 10AM (local time) - 5.5ft (1.7m), 12s period, WNW swell with 780 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 10PM (local time) - 2.5ft (0.8m), 9s period with WNW swell.
Best Forecast Surf Conditions for Praia da Barra this week:
The surf forecast for Praia da Barra over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 10PM. The primary swell is predicted to be 0.8m and 9s period with a secondary swell of 0.1m and 13s. Another secondary swell of 0.5m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Praia da Barra in the next 16 days are 1.7m 12s and forecast to arrive on Monday (Sep 07) at 10AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Fri 4th Sep) | 2.5ft (0.8m) 9s |
| Best Surf | 7AM (Sun 6th Sep) | 4.5ft (1.3m) 12s |
| Most Powerful | 10AM (Mon 7th Sep) | 5.5ft (1.7m) 12s |
Table - best surf conditions forecast for Praia da Barra over the next 16 days.
The Lowdown
Alright, Rusty here. Let's get into it, folks.
Right off the bat, I gotta be straight with you – this stretch is a tough one. We're looking at a lot of days where the conditions just aren't coming together. There are a few windows where you might get wet, but don't expect anything world-class.
Our main spot is Praia da Barra, a sandbar that only rarely breaks, so we're already up against it. The water temp is sitting around 68°, which is about average for this time of year, nothing to write home about.
The forecast kicks off on Thursday, September 3rd. Thursday morning is actually the best we see for a while. The wind is glassy out of the ESE at only 3 mph, and there's a 3ft swell from the NNW. It's not big, and the period is a short 7 seconds, so the energy is weak (114), but it's clean. The comment says "surfable waves but very ordinary conditions," and I'd agree. It's something to paddle out for, but you won't be hooting and hollering.
That glassy spell is gone by the afternoon as a 12 mph NNW cross-wind messes it up. From there, it's a grim run. Friday, Saturday, Sunday, Monday... the wind is onshore, cross-onshore, or just plain strong, and the wave quality takes a dive. There's a bit more energy on Saturday afternoon with a 3ft NW swell at 14 seconds (492 energy), but a 9 mph cross-onshore kills it. The rest of the first week and into the second is a write-off – poor surf conditions or marginal calls with messy, choppy water. The wind is mostly from the NNW and N, and it just won't ease up.
There's a glimmer on Tuesday, September 15th. A long-period groundswell rolls in, with a 4ft swell from the WNW at a very long 17 seconds, pushing energy up to 969. But the wind is onshore from the WNW, so it's a total mess. A real shame.
The standout, if you can call it that, is Wednesday, September 16th. The morning session has a 6ft WNW swell with a 14-second period. That's a lot of power – 1364 energy – but at 6ft, it's getting into the size that's too much for beginners. The wind is just a light cross from the S at 3 mph, so it's not blown out. It's still a marginal call, probably a bit lumpy, but for the experienced surfer, that's the one to look at. The afternoon sees it drop a little and the wind shifts onshore again.
Then, on Thursday, September 17th morning, we get a clean-up. The wind drops to absolutely glassy – dead calm – with a 4ft NW groundswell at 12 seconds. The energy is 361. The forecast says "expect good surf conditions," and with the glassy conditions, that's your best chance for a clean, fun wave. It won't be massive, but it'll be the most pleasant paddle of the whole 16 days.
After that, it fades out into small, weak, and wind-affected waves for the rest of the period.
So, to sum it up: if you're desperate, go Thursday the 3rd morning for a glassy knee-high wave. For the real highlight, circle Thursday, September 17th morning on your calendar. That's the one that's cleanest. For the bigger, more powerful stuff, Wednesday, September 16th morning is for the experienced crew only. It's been a rough forecast, but it won't stay this way forever.
Rusty.
Short Range ForecastMostly dry. Warm (max 30°C on Thu morning, min 20°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Sun morning, min 16°C on Mon night). Winds increasing (light winds from the NNW on Sun morning, fresh winds from the N by Tue night). | ||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||
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) | NNW 7 | WNW 9 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | NW 14 | NW 12 | NW 11 | NW 11 | WNW 14 | WNW 12 | WNW 11 | WNW 11 | NNW 7 | NNW 6 | NNW 8 | NW 8 | NNW 8 | NW 10 |
Wave Graph | |||||||||||||||||||||
76 | 68 | 61 | 59 | 151 | 101 | 145 | 336 | 520 | 344 | 224 | 413 | 780 | 503 | 387 | 241 | 322 | 545 | 261 | 179 | 253 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross | cross-on | cross-on | off | glassy | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 8:09PM2.71m | 8:42AM2.62m | 9:33PM2.52m | 10:22AM2.53m | 11:29PM2.47m | 12:06PM2.61m | 00:56AM2.59m | 1:19PM2.80m | 1:57AM2.77m | 2:14PM3.02m | 2:45AM2.95m | 2:59PM3.21m | 3:26AM3.09m | ||||||||
Low Tide | 1:55PM1.15m | 2:24AM1.27m | 2:59PM1.32m | 3:34AM1.43m | 4:24PM1.41m | 5:02AM1.49m | 6:01PM1.36m | 6:31AM1.41m | 7:20PM1.19m | 7:38AM1.23m | 8:17PM0.99m | 8:29AM1.04m | 9:01PM0.83m | ||||||||
7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | |
— | 8:04 | — | — | 8:02 | — | — | 8:00 | — | — | 8:00 | — | — | 7:58 | — | — | 7:55 | — | — | 7:54 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 28 | 29 | 24 | 25 | 30 | 26 | 25 | 24 | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 21 | 20 | 19 |
Feels °C | 28 | 24 | 26 | 22 | 24 | 27 | 24 | 22 | 22 | 22 | 18 | 18 | 17 | 15 | 16 | 14 | 13 | 13 | 18 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | NNW 7 | WNW 9 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | NW 9 | NW 12 | NW 11 | NW 11 | WNW 14 | WNW 12 | WNW 11 | WNW 11 | NW 10 | W 9 | — | NW 14 | NNW 12 | NW 10 |
76 | 68 | 61 | 59 | 151 | 101 | 145 | 162 | 520 | 344 | 224 | 413 | 780 | 503 | 387 | 211 | 41 | — | 7 | 94 | 253 | |
Swell 2 Height (m) Direction Period (s) | WNW 9 | SW 14 | SW 14 | NW 4 | SW 13 | SW 13 | NNW 6 | NW 14 | WNW 8 | WNW 9 | W 17 | NW 10 | NNW 9 | — | — | — | — | — | NW 14 | W 7 | W 7 |
30 | 8 | 8 | 4 | 7 | 7 | 18 | 336 | 80 | 88 | 23 | 115 | 55 | — | — | — | — | — | 7 | 10 | 10 | |
Swell 3 Height (m) Direction Period (s) | SW 14 | — | SW 14 | NW 10 | W 13 | N 11 | NW 16 | SW 12 | SW 12 | SW 12 | SW 12 | W 9 | — | — | — | — | — | — | — | — | W 13 |
8 | — | 8 | 15 | 3 | 2 | 38 | 6 | 6 | 5 | 5 | 57 | — | — | — | — | — | — | — | — | 3 | |
Wind waves Height (m) Direction Period (s) | — | NNW 6 | NNW 4 | — | — | NNW 5 | — | NNW 5 | — | — | NW 9 | NNW 4 | NNW 9 | NNW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 8 | NW 8 | NNW 8 | NNW 5 |
— | 31 | 8 | — | — | 15 | — | 10 | — | — | 155 | 42 | 119 | 114 | 262 | 241 | 322 | 545 | 261 | 179 | 38 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 117 | 34 | 81 | 54 | 0 | 0 | 216 | 53 | 53 | 216 | 79 | 117 | 236 | 74 | 356 | 246 | 216 | 74 | 216 | 54 |
Best forecast wave conditions in Beira | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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Information about the Praia da Barra Surf forecast
The above surf forecast table for Praia da Barra provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia da Barra can be found by selecting the local surf guide option on the grey menu. Our Praia da Barra 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 (Praia da Barra) 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 Praia da Barra 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.
Praia da Barra is 8 km (5 miles) from the city of Ilhavo. If you plan a holiday in Beira, look for hotels and other accommodation in Ilhavo. Ilhavo has rooms for a wide range of budgets as well as car hire and transport links.










