
Surf Forecasts:
Carcavelos surf forecast from 14 Jul 2026:
- Best quality surf: Tuesday 21 Jul, 4AM (local time) - 5ft (1.5m), 7s period, NNW swell with cross-offshore winds.
- Most powerful swell: Monday 20 Jul, 1PM (local time) - 6ft (1.8m), 8s period, NNW swell with 412 kJ wave energy.
- Next surfable swell (1★+): Wednesday 15 Jul, 4AM (local time) - 1.5ft (0.4m), 9s period with WNW swell.
Best Forecast Surf Conditions for Carcavelos this week:
The surf forecast for Carcavelos over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 15) at 4AM. The primary swell is predicted to be 0.4m and 9s period with a secondary swell of 0.4m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Carcavelos in the next 16 days are 1.8m 8s and forecast to arrive on Monday (Jul 20) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Saturday (Jul 18) at 10PM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Wed 15th Jul) | 1.5ft (0.4m) 9s |
| Best Surf | 4AM (Tue 21st Jul) | 5ft (1.5m) 7s |
| Most Powerful | 1PM (Mon 20th Jul) | 6ft (1.8m) 8s |
Table - best surf conditions forecast for Carcavelos over the next 16 days.
The Lowdown
Alright, grab a coffee, mate. Rusty here. Let’s have a proper look at what’s sliding our way over the next couple of weeks.
We’re looking at a pretty flat start for Carcavelos. The first few days are a write-off, honestly. From Tuesday the 14th right through to Saturday the 19th, it’s mostly tiny, weak waves with a lot of onshore and cross-shore wind messing things up. The combined swell energy is barely a whisper, down in the double digits (80 and lower), so don’t even bother waxing the board just yet. That’s a solid six-day gap of nothing worth paddling for. Water temperature is sitting at 67°F, and the anomaly is negligible at -0.5°F, so it’s about bang on average for the time of year.
Then things start to get a little more interesting. Sunday the 19th through to Tuesday the 22nd finally sees a pulse of swell. The pick of this early run is Tuesday morning, the 21st. We’ve got a NNW swell pushing 5ft with a period of 7 seconds, and the wind is a clean offshore from the NNW at 9 mph. The combined energy is moderate at 248. It’s not a classic, but it’s the first decent window we’ve had. The waves will be a bit short-period and a little wind-affected, but for a beginner-friendly spot like Carcavelos, it’s actually a good chance to get out. The crowds are often here, so expect company.
Now, if you can hold out, the real standout window is shaping up for the morning of Monday the 28th. This is the one. The forecast shows a solid 6ft groundswell from the NW with a period of 9 seconds, groomed by a light offshore breeze from the NW at 9 mph. The combined energy jumps up to a strong 593, and the wind conditions will have it looking clean. This is the best quality on offer in the whole 16-day window.
But keep an eye on the weekend before that, the 25th and 26th. The swell is forecast to be big, hitting 8ft from the NNW. That’s expert territory for a beach break like this, and the winds are a bit ugly, with a cross-chop. The combined energy is massive (867 and 828), but it’s too much for a comfortable paddle. It’s more of a look-at-it-from-the-beach kind of day.
So, the short story: there’s a long, flat stretch for the first week. The best call is to aim for the 21st for a manageable session, but the absolute standout is that Monday morning, the 28th. That’s the one with the best combination of size, wind, and cleanness. Keep your fingers crossed for the long-range on that one.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Thu morning, min 18°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 22°C on Fri afternoon, min 18°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 9 | W 9 | W 9 | W 9 | W 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NNW 6 | NNW 7 | NNW 8 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 7 |
Wave Graph | |||||||||||||||||||||
35 | 32 | 27 | 40 | 38 | 41 | 40 | 24 | 13 | 13 | 13 | 13 | 15 | 110 | 188 | 270 | 224 | 363 | 412 | 287 | 202 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | on | cross-on | cross-off | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off |
High Tide | 3:50AM2.78m | 4:08PM3.12m | 4:38AM2.78m | 4:55PM3.13m | 5:24AM2.73m | 5:40PM3.05m | 6:09AM2.62m | 6:26PM2.88m | 6:54AM2.49m | 7:11PM2.67m | 7:40AM2.34m | 7:59PM2.43m | 8:31AM2.21m | ||||||||
Low Tide | 9:39PM-0.02m | 9:50AM0.12m | 10:28PM-0.07m | 10:36AM0.10m | 11:14PM-0.03m | 11:21AM0.15m | 11:59PM0.08m | 12:05PM0.27m | 00:43AM0.24m | 12:50PM0.42m | 1:27AM0.44m | 1:38PM0.61m | 2:14AM0.64m | ||||||||
— | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | |
— | 9:01 | — | — | 9:00 | — | — | 9:00 | — | — | 9:00 | — | 8:59 | — | — | 8:59 | — | — | 8:58 | — | 8:57 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 20 | 22 | 22 | 20 | 23 | 22 | 20 | 22 | 22 | 19 | 22 | 22 | 19 | 22 | 22 | 19 | 22 | 21 | 19 | 23 |
Feels °C | 21 | 20 | 22 | 21 | 20 | 21 | 20 | 20 | 19 | 18 | 17 | 20 | 19 | 17 | 20 | 19 | 17 | 20 | 19 | 18 | 22 |
Swell 1 Height (m) Direction Period (s) | WNW 6 | WNW 7 | WNW 9 | W 9 | W 9 | W 9 | W 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 9 | W 9 | W 8 | SW 16 | W 7 | WNW 11 | NNW 7 |
33 | 25 | 27 | 40 | 38 | 41 | 40 | 24 | 13 | 13 | 13 | 13 | 13 | 6 | 7 | 6 | 12 | 10 | 4 | 24 | 202 | |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 6 | WNW 6 | WNW 5 | WNW 5 | N 6 | NW 5 | W 6 | WSW 6 | WSW 5 | SW 5 | SW 19 | NW 8 | SW 18 | SW 18 | NNW 9 | S 11 | SW 16 | SW 16 | WNW 11 |
35 | 32 | 12 | 6 | 6 | 2 | 1 | 7 | 6 | 3 | 3 | 1 | 15 | 3 | 12 | 12 | 8 | 2 | 10 | 10 | 38 | |
Swell 3 Height (m) Direction Period (s) | NNW 8 | NNW 7 | N 7 | NNW 7 | N 6 | N 6 | S 11 | NW 6 | N 6 | — | S 14 | S 13 | — | W 10 | S 12 | S 11 | S 17 | S 16 | — | — | SW 15 |
12 | 11 | 4 | 4 | 3 | 1 | 2 | 1 | 1 | — | 4 | 3 | — | 2 | 3 | 3 | 6 | 5 | — | — | 8 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 2 | — | WNW 2 | NW 3 | NNW 6 | NW 3 | NNW 4 | NW 4 | NW 5 | NNW 6 | NNW 7 | NNW 8 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | — |
— | — | — | — | 1 | — | 1 | 2 | 3 | 9 | 13 | 15 | 33 | 110 | 188 | 270 | 224 | 363 | 412 | 287 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 438 | 4 | 19 | 517 | 0 | 4 | 968 | 461 | 873 | 490 | 461 | 203 | 584 | 96 | 90 | 528 | 96 | 96 | 438 | 5 | 0 |
Best forecast wave conditions in Lisboa | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
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Information about the Carcavelos Surf forecast
The above surf forecast table for Carcavelos provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Carcavelos can be found by selecting the local surf guide option on the grey menu. Our Carcavelos 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 (Carcavelos) 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 Carcavelos 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.
Carcavelos is 1 km (1 miles) from Carcavelos. If you plan a holiday in Lisboa, look for hotels and other accommodation in Carcavelos. Carcavelos has rooms for a wide range of budgets as well as car hire and transport links.











