Beach
both
Level 6/10

Praia Grande

Sintra, Portugal
🌀Strong rips👥Crowded

Praia Grande is Sintra's exposed Atlantic beach break, a consistent stretch of sand that picks up plenty of west and northwest swell. The peaks shift with the banks, offering everything from manageable walls for intermediates to hollow, punchy sections when autumn and winter groundswell arrives. Easy access from Lisbon and Cascais makes it a practical strike option, though wind exposure means timing is everything.

Praia Grande surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today4
23
Poor
1.1m@11s
9km/h
Thu5
64
Fair
1.1m@13s
6km/h
Fri6
27
Poor
0.9m@12s
20km/h
Sat7
0
Poor
0.9m@3s
19km/h
Sun8
17
Poor
1.8m@12s
24km/h
Mon9
0
Poor
2.5m@11s
36km/h
Tue10
0
Poor
4.5m@11s
22km/h
Wed11
0
Poor
3.5m@9s
21km/h
Thu12
0
Poor
4.4m@12s
25km/h
Fri13
39
Poor
2.1m@10s
7km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 7 km/h · PM 12 km/h · Tide at 10am (2.2m)
Swell
1.1m
NNW(345°)
Score: 5/25
Period
11s
Mid-period swell
Score: 9/25
Wind
9km/h
NNE(26°)
Score: 16/25
Weather
16°C
0.0mm0%
First light 6:38amSunrise 7:08amSunset 5:34pmLast light 6:04pm
Windswell
0.1m@1s
Secondary
0.5m
Confidence
100%

Location & Conditions

Loading map...
Swell1.1m @11s NNW outside window
Wind9 km/h NNE onshore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

Strike window: 6:38–8:08am · risingStrike window: 12:18–2:12pm · droppingIdeal tide: mid
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
10°
14°
19°
18°
15°
11°
15°
18°
18°
15°
16°
17°
19°
19°
18°
19°
18°
19°
20°
19°
19°
19°
21°
20°
20°
19°
19°
19°
20°
19°
19°
19°
19°
18°
18°
18°
18°
19°
18°
16°
16°
17°
19°
19°
18°
16°
16°
17°
17°
16°
5m2.5
sec
10s
9s
9s
14s
14s
14s
14s
14s
12s
12s
12s
12s
11s
11s
11s
11s
3s
3s
3s
3s
12s
12s
12s
12s
12s
11s
11s
11s
11s
11s
11s
11s
11s
11s
11s
9s
9s
9s
9s
9s
12s
12s
12s
12s
12s
10s
10s
10s
10s
10s
swell
windkm/h
8g14
7g16
4g13
12g26
13g32
7g16
5g14
7g15
9g20
3g9
13g37
17g44
24g47
25g53
18g46
14g36
18g45
20g51
21g52
19g48
15g41
19g44
30g58
27g59
27g54
30g71
37g81
38g86
37g87
35g80
27g57
23g50
23g50
21g46
18g40
20g42
21g43
22g51
21g57
20g58
21g51
25g58
28g64
26g64
22g61
11g40
8g33
5g27
7g31
9g35
tidem
4:01am0.5m
10:14am2.2m
4:45pm0.2m
4:58am0.3m
11:07am2.3m
5:32pm0.1m
5:46am0.1m
11:55am2.4m
6:10pm0.0m
6:25am0.1m
12:37pm2.4m
6:46pm0.0m
12:58am2.5m
7:03am0.1m
1:13pm2.6m
7:18pm0.1m
1:30am2.6m
7:40am0.1m
1:50pm2.5m
7:52pm0.1m
2:04am2.6m
8:13am0.1m
2:24pm2.5m
8:23pm0.2m
2:40am2.6m
8:46am0.2m
2:58pm2.4m
8:55pm0.3m
3:12am2.5m
9:21am0.3m
3:32pm2.2m
9:27pm0.4m
Ideal tide (from tide preference)Strike windowNight

Tide times today

4:01 am
Low · 0.48m
10:14 am
High · 2.24m
4:45 pm
Low · 0.20m
Times shown in spot-local time.

Strike Score Breakdown

23
Poor
Components
Swell Direction4/25
Swell Size5/25
Swell Period9/25
Wind16/25
Raw Score34/100
Adjustments
💨 Gusty Wind-4
📉 Undersized Swell-7
🚫 Undersized Capmax 64
Adjusted Score23/100
Confidence
Multiplier×1.00
Final Score23

Plan Your Strike

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Swell Requirements

Optimal direction
WNW (295°)
Direction range
270° - 320°
Size range
1.2m - 2.4m
Ideal size
1.7m - 2.1m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
ESE (110°)
Offshore range
90° - 135°

Tide Requirements

Optimal tide
mid

Water temp

16°C

Wetsuit

4/3mm fullsuit

Bottom

Sand

Difficulty

6/10

Crowd level

6/10

Frequently Asked Questions

What kind of wave is Praia Grande?

Praia Grande is a beach break in Sintra, Portugal, with peaks that run both left and right over a sand bottom. It's also a renowned bodyboarding wave.

What swell works best at Praia Grande?

Praia Grande picks up swell from the W round to the NW, and it's best when it's coming straight out of the WNW. It starts working at around 1.2m and handles up to about 2.4m, with the sweet spot around 1.7 to 2.1m. Period matters too: aim for 14s or longer, as anything under 10s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.

What wind is offshore at Praia Grande?

An ESE wind is dead offshore at Praia Grande, and anything from the E round to the SE keeps it clean. The morning is typically the best window, roughly 6am to midday. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.

What tide is best at Praia Grande?

Praia Grande is at its best around mid tide.

When is the best time of year to surf Praia Grande?

The most reliable run of swell at Praia Grande comes Sep to Mar. Picks up every Atlantic swell.

How cold is the water at Praia Grande?

The water at Praia Grande averages around 16°C, so you'll want a 4/3mm fullsuit. It shifts a few degrees through the year, so check the season before you pack.

Is Praia Grande good for beginners?

It's more of an intermediate wave, rated 6/10 for difficulty, so newer surfers are best off sticking to the smaller days. Expect a moderate crowd (6/10) when it's on. Things to watch for: strong rips and crowds.

How do I get to Praia Grande?

The nearest airport on our list is LIS, then it's roughly a 40-minute drive.

What other surf spots are near Praia Grande?

The closest breaks we track are Praia do Guincho (8.9 km), Carcavelos (19 km) and Ribeira d'Ilhas (20 km), handy when Praia Grande isn't working.

Best Season

Peak: Sep, Oct, Nov, Dec, Jan, Feb, Mar

Picks up every Atlantic swell.

Getting There

Airport
LIS
Drive time
40 min
Data quality
community

Strike Log

Community Discussion