Sao Joao surfForecast / Lisboa / Portugal

information circle48hr Weather and Surf, issued 6 pm Sunday 03 Aug 2025 WEST
Forecast update in hr  min  s Forecast update imminent
Sao Joao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sao Joao sea temperature is
19.4° C
(Which is slightly cooler than normal)


How big are the waves at Sao Joao today?

The current surf forecast for Sao Joao at 10PM is: 1.4m 8s primary swell from a North-northwest direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 06:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (WEST) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)5.5ft (1.7m)8s
Evening (03 Aug)4.5ft (1.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Sunday
03
Monday
04
Tuesday
05
Wednesday
06
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
NNW
1.6
NNW
1.4
NNW
1.3
NNW
1.2
NNW
1.2
NNW
1.1
NNW
1.1
NNW
1.1
NNW
1
NNW
1
NNW
0.9
NNW
0.8
NNW
0.9
NNW
1.2
NNW
1.4
NNW
1.3
NNW
1.2
NNW
0.9
NW
1.5
NNW
1.5
NNW
1.5
NNW
1.4
NNW
1.4
NNW
Period(s) (?)8888888877777788881010101099
Wave
Graph
(?)Metric surfscale
Energy (?)386339278218180180149150191164115111123148196238240278311449441462562526
Wind
(km/h)
20
NW
20
NNW
10
NNW
5
NNW
0
ENE
5
E
10
SSE
15
SW
15
W
15
WNW
10
NNW
5
NNE
5
SE
0
SSE
5
SSE
10
SW
15
WSW
15
W
5
NW
5
S
5
SSW
5
SSW
5
SSW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
glassglassglasscross-
off
cross-
on
oncross-
on
cross-
on
glassglassglasscross-
off
cross-
on
cross-
on
oncross-
on
glassglassglasscrosscross-
on
High Tide
/ height (m)
11:08PM
1.89
11:46AM
2.02
12:23AM
1.96
12:50PM
2.16
1:19AM
2.10
Low Tide
/ height (m)
4:47PM
1.05
5:17AM
1.03
6:08PM
0.97
6:27AM
0.94
7:09PM
0.83
7:21AM
0.78
Sunday
03
Monday
04
Tuesday
05
Wednesday
06
Sunrise-----6:39-------6:41-------6:41--
Sunset-8:45-------8:45-------8:44------
clearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclear
Rain (mm)
------------------------
Temp. °C322827252423252427262426252325262725232421202325
Feels °C (?)292526252523252527262427262526262725242622222425
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Lisboa

  1. weather stationWind Update Continuing clean conditions at Sao Joao (light winds from the N at Tires wx 10 km from Sao Joao). 1.4m 8s swell from the NNW with a 1.0m 11s groundswell from the W. 2 swells combining to make bigger set waves.

    Sao Joao
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1 h 14 min ago

6 km/h
N
Clean
Please reload the page to see if there are any updates.

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