Praia das Macas Surf Break

Lat Long: 38.81° N 9.48° W

Praia das Macas Surf Forecast and Surf Report

Issued: 12 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Praia das Macas sea temperature is
18.1°C
2.2° 

Praia das Macas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Praia das Macas surf forecast from 21 Sep 2026:

  • Best quality surf: Tuesday 22 Sep, 7AM (local time) - 4.5ft (1.3m), 11s period, NW swell with glassy winds.
  • Most powerful swell: Wednesday 23 Sep, 1PM (local time) - 5.5ft (1.7m), 14s period, WNW swell with 1,223 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 22 Sep, 7AM (local time) - 4.5ft (1.3m), 11s period with NW swell.

Best Forecast Surf Conditions for Praia das Macas this week:

The surf forecast for Praia das Macas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 22) at 7AM. The primary swell is predicted to be 1.3m and 11s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Praia das Macas in the next 16 days are 1.7m 14s and forecast to arrive on Wednesday (Sep 23) at 1PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 12s period and expected on Monday (Sep 21) at 7PM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Tue 22nd Sep)4.5ft (1.3m) 11s
Best Surf 7AM (Tue 22nd Sep)4.5ft (1.3m) 11s
Most Powerful 1PM (Wed 23rd Sep)5.5ft (1.7m) 14s

Table - best surf conditions forecast for Praia das Macas over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon morning, min 19°C on Wed morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 20°C on Thu morning, min 17°C on Thu night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
1
2
0
1
2
0
0
1
0
0
0
0
1
1
0
1
2
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
NW
10
1.3
NW
12
1.4
NW
11
1.3
NW
12
1.1
NW
12
0.9
WNW
17
1.6
WNW
15
1.7
WNW
14
1.5
WNW
13
1.5
WNW
12
1.4
WNW
12
1.2
NW
12
1
NW
11
0.9
NW
10
1.1
NW
17
1.6
NW
14
1.7
NW
13
1.6
NW
12
1.6
NW
12
1.5
NW
11
1.6
NW
11
Wave Graph
Metric surfscale
Energy kJ
284
528
492
420
349
464
1081
1206
781
668
554
393
233
180
655
1079
1011
785
666
544
579
Wind (km/h)
10
SE
20
WNW
20
NNE
5
S
15
NW
20
N
20
N
25
NNW
15
N
15
NNW
20
NNW
20
N
15
N
25
N
25
N
20
N
25
N
20
NNE
15
NNE
25
N
20
N
Wind State
off
on
cross
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-on
cross-on
cross
cross
cross-on
cross
High Tide
11:57AM2.08m
00:34AM2.01m
12:48PM2.28m
1:16AM2.21m
1:27PM2.49m
1:51AM2.40m
2:01PM2.69m
2:23AM2.59m
2:33PM2.85m
2:54AM2.75m
3:06PM2.97m
3:27AM2.86m
3:40PM3.02m
4:00AM2.92m
Low Tide
6:26PM0.92m
6:33AM0.92m
7:09PM0.71m
7:14AM0.72m
7:43PM0.50m
7:48AM0.52m
8:15PM0.31m
8:21AM0.34m
8:46PM0.15m
8:54AM0.19m
9:17PM0.04m
9:28AM0.09m
9:50PM-0.01m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
7:26
7:26
7:28
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:36
7:34
7:31
7:30
7:29
7:27
 mm
Temp °C
26
26
24
24
24
21
23
21
20
20
20
18
19
19
18
19
18
18
21
20
19
Feels °C
25
24
20
22
21
19
21
19
18
20
18
17
17
16
15
17
15
15
18
17
16
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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Information about the Praia das Macas Surf forecast

The above surf forecast table for Praia das Macas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia das Macas can be found by selecting the local surf guide option on the grey menu. Our Praia das Macas 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 das Macas) 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 das Macas 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 das Macas is 9 km (6 miles) from Sintra. If you plan a holiday in Lisboa, look for hotels and other accommodation in Sintra. Sintra has rooms for a wide range of budgets as well as car hire and transport links.

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