Mareta surfForecast / Algarve / Portugal

information circle48hr Weather and Surf, issued 5 am Wednesday 18 Feb 2026 WET
Forecast update in hr  min  s Forecast update imminent
Mareta surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mareta sea temperature is
14.7° C
(Which is 1.2°C colder than average for this time of year)


How big are the waves at Mareta today?

The current surf forecast for Mareta at 11AM is: 1.7m 11s primary swell from a West-northwest direction and 0.5m 14s secondary swell from a Northwest direction (forecast issued at 05:00am February 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WET) & DateWave HeightWave Period
Morning (18 Feb)5.5ft (1.7m)11s
Afternoon (18 Feb)5ft (1.6m)11s
Evening (18 Feb)6.5ft (2.0m)11s

Table - waves today at Mareta. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Wednesday
18
Thursday
19
Friday
20
Sat
21
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
2
2
0
0
0
1
2
0
0
1
2
2
1
1
1
2
2
1
2
3
2
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.9
NW
1.8
NW
1.7
WNW
1.7
WNW
1.6
NW
1.8
WNW
2
WNW
1.9
WNW
1.7
WNW
3
NW
3
NW
3
NW
3
NW
3
NW
2.5
NW
2.5
NW
2.2
NNW
2.5
NNW
2.3
NNW
2.2
NNW
2.1
NNW
1.9
NNW
1.8
NNW
1.5
WNW
Period(s) (?)121111111111111011141313121212121514141413131320
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1012828669657593800940741698286633142840242621601881177520152412212118261493118810441581
Wind
(km/h)
20
NW
20
WNW
20
W
20
SW
25
WSW
25
W
20
NW
30
NNW
25
NNW
25
N
25
N
20
N
25
NNW
25
N
20
N
20
NNE
25
N
25
N
20
NNE
10
NNE
20
N
10
NNE
10
NNE
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
crosscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:05PM
2.79
3:18AM
3.07
3:38PM
2.83
3:52AM
3.05
4:14PM
2.81
Low Tide
/ height (m)
8:57AM
0.06
9:03PM
0.12
9:30AM
0.01
9:37PM
0.10
10:04AM
0.03
10:13PM
0.14
Wednesday
18
Thursday
19
Friday
20
Sat
21
Sunrise--7:20-------7:20-------7:18-----
Sunset-----6:17-------6:19-------6:20--
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C111212141515141312121212121111109991113151515
Feels °C (?)7881011111186677656533488121213
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mareta 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.


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