Surf Forecasts:
Praia do Castello surf forecast from 17 Jun 2026:
- Best quality surf: Sunday 21 Jun, 4AM (local time) - 2.5ft (0.8m), 8s period, WNW swell with glassy winds.
- Most powerful swell: Wednesday 17 Jun, 7PM (local time) - 5ft (1.6m), 11s period, NW swell with 538 kJ wave energy.
- Next surfable swell (1★+): Sunday 21 Jun, 4AM (local time) - 2.5ft (0.8m), 8s period with WNW swell.
Best Forecast Surf Conditions for Praia do Castello this week:
The surf forecast for Praia do Castello over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jun 21) at 4AM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.6m and 4s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Praia do Castello in the next 16 days are 1.6m 11s and forecast to arrive on Wednesday (Jun 17) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 21st Jun) | 2.5ft (0.8m) 8s |
| Best Surf | 4AM (Sun 21st Jun) | 2.5ft (0.8m) 8s |
| Most Powerful | 7PM (Wed 17th Jun) | 5ft (1.6m) 11s |
Table - best surf conditions forecast for Praia do Castello over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 18°C on Wed night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 29°C on Mon morning, min 18°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the NNW by Sun afternoon). | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||
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 11 | WNW 11 | NW 10 | WNW 10 | NW 10 | WNW 9 | WNW 9 | NW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 7 | W 7 | W 10 | W 9 | W 8 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 270 | 260 | 459 | 200 | 269 | 121 | 106 | 182 | 80 | 94 | 130 | 77 | 58 | 134 | 37 | 37 | 74 | 130 | 88 | 66 | 50 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross-on | cross-on |
High Tide | 5:08PM3.01m | 5:41AM2.63m | 5:59PM2.93m | 6:34AM2.49m | 6:52PM2.79m | 7:28AM2.35m | 7:47PM2.62m | 8:25AM2.23m | 8:45PM2.44m | 9:26AM2.15m | 9:46PM2.29m | 10:28AM2.13m | 10:50PM2.19m | ||||||||
Low Tide | 10:49AM0.18m | 11:29PM0.05m | 11:38AM0.27m | 00:22AM0.16m | 12:29PM0.39m | 1:16AM0.31m | 1:23PM0.53m | 2:12AM0.47m | 2:21PM0.67m | 3:11AM0.61m | 3:25PM0.78m | 4:11AM0.70m | 4:33PM0.84m | ||||||||
 | |  | | |  | | | | | | | | | | | | | | | | |
 | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — |
 | — | — | 9:02 | — | — | 9:02 | — | — | 9:04 | — | — | 9:04 | — | — | 9:04 | — | — | 9:04 | — | — | 9:05 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 21 | 27 | 27 | 20 | 25 | 24 | 19 | 25 | 26 | 21 | 28 | 28 | 21 | 29 | 29 | 22 | 30 | 29 | 23 |
Feels °C | 25 | 24 | 19 | 24 | 22 | 18 | 22 | 20 | 16 | 23 | 23 | 19 | 25 | 24 | 18 | 26 | 25 | 19 | 29 | 26 | 23 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 10 | WNW 10 | — | WNW 9 | WNW 9 | — | WNW 8 | WNW 8 | — | WNW 8 | WNW 8 | — | W 7 | W 7 | W 10 | W 9 | W 8 | W 8 | W 8 |
| kJ | 270 | 260 | 272 | 200 | — | 121 | 106 | — | 80 | 94 | — | 77 | 58 | — | 37 | 37 | 74 | 130 | 88 | 66 | 50 |
Swell 2 Height (m) Direction Period (s) | NW 5 | N 9 | — | N 8 | — | — | — | — | — | N 13 | — | — | NW 10 | — | NW 10 | W 11 | — | NW 6 | NNW 7 | NNW 7 | NNW 8 |
| kJ | 8 | 2 | — | 1 | — | — | — | — | — | 3 | — | — | 4 | — | 4 | 10 | — | 40 | 31 | 37 | 33 |
Swell 3 Height (m) Direction Period (s) | S 11 | — | — | — | — | — | — | — | — | — | — | — | NW 10 | — | NW 8 | NNW 9 | — | NW 8 | — | — | S 3 |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 3 | 8 | — | 3 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | NW 4 | NW 10 | — | NW 10 | NW 4 | — | NW 9 | NW 4 | — | WNW 8 | NNW 4 | — | WNW 7 | NW 4 | NNW 4 | NW 4 | — | — | — | — |
| kJ | — | 17 | 459 | — | 269 | 20 | — | 182 | 13 | — | 130 | 4 | — | 134 | 15 | 6 | 59 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 9 | 0 | 0 | 16 | 0 | 0 | 178 | 0 | 0 | 9 | 0 | 0 | 179 | 81 | 15 | 349 | 0 | 0 | 157 | 10 |
Best forecast wave conditions in Lisboa | |||||||||||||||||||||
Best forecast wave conditions in Portugal | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Praia do Castello surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Praia do Castello Surf forecast
The above surf forecast table for Praia do Castello provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia do Castello can be found by selecting the local surf guide option on the grey menu. Our Praia do Castello 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 do Castello) 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 do Castello 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 do Castello is 5 km (3 miles) from Charneca. If you plan a holiday in Lisboa, look for hotels and other accommodation in Charneca. Charneca has rooms for a wide range of budgets as well as car hire and transport links.
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