Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Cogumelo surfForecast / Alentejo / Portugal

information circle48hr Weather and Surf, issued 11 am Wednesday 18 Mar 2026 WET
Forecast update in hr  min  s Forecast update imminent
Cogumelo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cogumelo sea temperature is
14.8° C
 (Which is 1.1°C colder than average for this time of year)

How big are the waves at Cogumelo today?

The current surf forecast for Cogumelo at 4PM is: 3.0m 14s primary swell from a Northwest direction and 0.8m 20s secondary swell from a Northwest direction, 1.3m 6s secondary swell from a South direction (forecast issued at 11:00am March 18). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (WET) & DateWave HeightWave Period
Morning (18 Mar)8ft (2.5m)16s
Afternoon (18 Mar)10ft (3.0m)14s
Evening (18 Mar)7.5ft (2.3m)18s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM
Rating
(10 max)
4
3
!
3
3
!
!
!
4
5
4
3
4
2
3
4
3
3
1
2
2
2
3
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.5
NW
2.5
NW
3
NW
2.5
NW
2.3
NW
3
NW
3
NW
3
NW
2.5
NW
2.1
NW
2
NW
1.9
NW
1.6
NW
1.9
NW
1.6
NW
1.8
NW
1.6
NW
1.6
NW
1.4
NW
1.3
NW
1.2
NW
1.1
NW
1.9
SW
2.1
SW
Period(s) (?)16151414181615161515141414131313131313131312910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)309031783236288330874881396736893241188116161484101812999331053865878643520451324560825
Wind
(km/h)
20
SSE
30
SSE
30
SSE
30
SE
25
SE
30
SE
30
SE
10
SSW
20
SE
15
SE
10
SE
20
ESE
10
SSE
30
SSE
20
SE
10
SE
20
SE
20
SE
25
SE
20
SE
25
ESE
15
SE
10
ESE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
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		off
High Tide
/ height (m)
2:09PM
2.80
2:21AM
3.06
2:43PM
2.91
2:57AM
3.11
3:18PM
2.96
3:34AM
3.08
Low Tide
/ height (m)
8:00AM
0.06
8:08PM
0.11
8:33AM
-0.06
8:44PM
0.01
9:08AM
-0.09
9:21PM
-0.02
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise6:41-------6:41-------6:39-------
Sunset---6:44-------6:45-------6:45----
thunderstorm
rain showers
part cloud
light rain
cloud
cloud
cloud
heavy rain
light rain
light rain
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
part cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
Rain (mm)
11-1---1241--124---152---
Temp. °C161818161516171212141617141414131517171414141414
Feels °C (?)1313121110101111911151413911111214131110121314
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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 Cogumelo 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.

View detailed surf forecast for Cogumelo at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest