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Praia da Vieira Surf Forecast
◀
6am Fri 29 Aug
6ft NW
14kt WNW
(2x Overhead)
3.4m @ 12.4s NW (320°)
12pm Fri 29 Aug
5-6ft NW
11kt NW
(2x Overhead)
3.3m @ 12.2s NW (320°)
6pm Fri 29 Aug
5-6ft NW
9kt NW
(2x Overhead)
3.2m @ 12s NW (321°)
6am Sat 30 Aug
4-5ft NW
5kt N
(Well Overhead)
2.8m @ 11s NW (322°)
12pm Sat 30 Aug
4-5ft NW
9kt NW
(Well Overhead)
2.6m @ 10.8s NW (322°)
6pm Sat 30 Aug
3-5ft NW
8kt WNW
(Well Overhead)
2.4m @ 10.2s NW (321°)
6am Sun 31 Aug
3ft NW
14kt NNW
(Head High)
2.0m @ 9.8s NW (316°)
12pm Sun 31 Aug
4-5ft NW
13kt NNW
(Well Overhead)
2.4m @ 10.1s NW (315°)
6pm Sun 31 Aug
5ft NW
14kt NW
(1.5x Overhead)
2.9m @ 10.8s NW (315°)
Fri
6am
Fri
12pm
Fri
6pm
Sat
6am
Sat
12pm
Sat
6pm
Sun
6am
Sun
12pm
Sun
6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
WNW
14kt
A
NW
11kt
A
NW
9kt
A
N
5kt
A
NW
9kt
A
WNW
8kt
A
NNW
14kt
A
NNW
13kt
A
NW
14kt
Tide Times & Weather
18°C // 25°C
19°C // 25°C
19°C // 23°C
▶
Surf Forecast Swell Train Analysis
Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri
29/08
12am
6ft
NW
12kt
3.4
m
12.5s
319 (NW)
6am
6ft
WNW
14kt
3.4
m
12.4s
320 (NW)
12pm
5-6ft
NW
11kt
3.3
m
12.2s
320 (NW)
6pm
5-6ft
NW
9kt
3.2
m
12s
321 (NW)
Fri
29/08
5-6ft
NW
11kt
3.3
m
12.2s
320 (NW)
-
Sat
30/08
12am
5ft
NNW
9kt
3.0
m
11.5s
322 (NW)
6am
4-5ft
N
5kt
2.8
m
11s
322 (NW)
12pm
4-5ft
NW
9kt
2.6
m
10.8s
322 (NW)
6pm
3-5ft
WNW
8kt
2.4
m
10.2s
321 (NW)
Sat
30/08
4-5ft
NW
9kt
2.6
m
10.8s
322 (NW)
-
Sun
31/08
12am
3-5ft
WNW
9kt
2.1
m
10s
319 (NW)
6am
3ft
NNW
14kt
2.0
m
9.8s
316 (NW)
12pm
4-5ft
NNW
13kt
2.4
m
10.1s
315 (NW)
6pm
5ft
NW
14kt
2.9
m
10.8s
315 (NW)
Sun
31/08
4-5ft
NNW
13kt
2.4
m
10.1s
315 (NW)
- bulletin_datetime_utc => 2025-08-28 06:00:00
- location_identifier => 449
- timezone => Europe/Lisbon