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Rio Sieira Surf Forecast

Basic // Advanced
◀
6am Tue 06 May
2ft NNE 22kt NE
(Waist-Shoulder High)
2.3m @ 7s NNE (26°)
0.7m @ 11.3s WNW (284°)
12pm Tue 06 May
2ft WNW 20kt NE
(Waist-Shoulder High)
0.8m @ 11.1s WNW (284°)
1.9m @ 6.9s NNE (27°)
6pm Tue 06 May
2ft WNW 22kt NNE
(Waist-Shoulder High)
0.8m @ 10.7s WNW (285°)
1.8m @ 6.2s NNE (29°)
6am Wed 07 May
2ft NE 21kt NE
(Waist-Shoulder High)
2.4m @ 6.8s NE (39°)
0.6m @ 10.2s WNW (288°)
12pm Wed 07 May
1-2ft NE 10kt E
(Waist High)
1.7m @ 6.9s NE (36°)
0.6m @ 10s WNW (288°)
6pm Wed 07 May
1ft NE 13kt ENE
(Knee High)
1.4m @ 6.9s NE (37°)
0.5m @ 9.8s WNW (289°)
6am Thu 08 May
1-2ft NE 16kt NE
(Waist High)
1.8m @ 6.8s NE (38°)
0.3m @ 9.2s WNW (288°)
12pm Thu 08 May
1-2ft NE 17kt NE
(Waist High)
1.9m @ 6.7s NE (36°)
0.2m @ 9.1s WNW (288°)
6pm Thu 08 May
1-2ft NNE 17kt NNE
(Waist High)
1.9m @ 6.5s NNE (33°)
0.2m @ 8.7s WNW (289°)

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Tue 6am
Tue 12pm
Tue 6pm
Wed 6am
Wed 12pm
Wed 6pm
Thu 6am
Thu 12pm
Thu 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NE 22kt
A
NE 20kt
A
NNE 22kt
A
NE 21kt
A
E 10kt
A
ENE 13kt
A
NE 16kt
A
NE 17kt
A
NNE 17kt
Tide Times & Weather
Mostly sunny 11°C // 18°C
Mostly sunny 13°C // 19°C
Showers 14°C // 16°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Tue 06/05
12am
2-3ft
NE 25kt
2.4 m
6.9s 25 (NNE)
0.6 m
11.8s 283 (WNW)
6am
2ft
NE 22kt
2.3 m
7s 26 (NNE)
0.7 m
11.3s 284 (WNW)
12pm
2ft
NE 20kt
0.8 m
11.1s 284 (WNW)
1.9 m
6.9s 27 (NNE)
6pm
2ft
NNE 22kt
0.8 m
10.7s 285 (WNW)
1.8 m
6.2s 29 (NNE)
+
Tue 06/05
2ft
NE 20kt
0.8 m
11.1s 284 (WNW)
1.9 m
6.9s 27 (NNE)
-
Wed 07/05
12am
2ft
NE 26kt
2.3 m
6.3s 36 (NE)
0.7 m
10.3s 286 (WNW)
6am
2ft
NE 21kt
2.4 m
6.8s 39 (NE)
0.6 m
10.2s 288 (WNW)
12pm
1-2ft
E 10kt
1.7 m
6.9s 36 (NE)
0.6 m
10s 288 (WNW)
6pm
1ft
ENE 13kt
1.4 m
6.9s 37 (NE)
0.5 m
9.8s 289 (WNW)
+
Wed 07/05
1-2ft
E 10kt
1.7 m
6.9s 36 (NE)
0.6 m
10s 288 (WNW)
-
Thu 08/05
12am
1-2ft
NE 14kt
1.7 m
6.8s 40 (NE)
0.4 m
9.4s 289 (WNW)
6am
1-2ft
NE 16kt
1.8 m
6.8s 38 (NE)
0.3 m
9.2s 288 (WNW)
12pm
1-2ft
NE 17kt
1.9 m
6.7s 36 (NE)
0.2 m
9.1s 288 (WNW)
6pm
1-2ft
NNE 17kt
1.9 m
6.5s 33 (NNE)
0.2 m
8.7s 289 (WNW)
+
Thu 08/05
1-2ft
NE 17kt
1.9 m
6.7s 36 (NE)
0.2 m
9.1s 288 (WNW)
  • bulletin_datetime_utc => 2025-05-06 00:00:00
  • location_identifier => 421
  • timezone => Europe/Madrid
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