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Rio Sieira Surf Forecast

Basic // Advanced
◀
6am Sun 12 Jan
6ft+ W 8kt NNE
(2x Overhead)
3.4m @ 13.6s W (276°)
0.2m @ 10s N (359°)
12pm Sun 12 Jan
6ft W 11kt NNE
(2x Overhead)
3.0m @ 13.4s W (277°)
0.2m @ 2.3s N (5°)
0.2m @ 3.3s NE (50°)
6pm Sun 12 Jan
6ft W 14kt NNE
(2x Overhead)
2.7m @ 13.4s W (276°)
0.7m @ 3.6s NE (39°)
6am Mon 13 Jan
6ft W 16kt NE
(2x Overhead)
2.6m @ 14.4s W (275°)
1.1m @ 4.8s NE (46°)
12pm Mon 13 Jan
6ft W 16kt NE
(2x Overhead)
2.8m @ 14.2s W (273°)
1.3m @ 5.4s NE (49°)
6pm Mon 13 Jan
6ft W 18kt NE
(2x Overhead)
2.9m @ 13.7s W (272°)
1.5m @ 5.9s NE (50°)
6am Tue 14 Jan
5-6ft W 14kt ENE
(2x Overhead)
2.6m @ 12.6s W (270°)
1.5m @ 6.3s NE (51°)
12pm Tue 14 Jan
4-6ft W 8kt SSE
(1.5x Overhead)
2.6m @ 12.5s W (270°)
1.1m @ 7s NE (51°)
6pm Tue 14 Jan
5-6ft W 8kt SSW
(2x Overhead)
2.8m @ 12.7s W (271°)
0.4m @ 8.4s NE (49°)

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Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNE 8kt
A
NNE 11kt
A
NNE 14kt
A
NE 16kt
A
NE 16kt
A
NE 18kt
A
ENE 14kt
A
SSE 8kt
A
SSW 8kt
Tide Times & Weather
Mostly cloudy 12°C // 15°C
Mostly cloudy 9°C // 14°C
Mostly sunny 7°C // 13°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 12/01
12am
6-8ft
NE 6kt
3.7 m
13.6s 276 (W)
0.2 m
10.2s 359 (N)
6am
6ft+
NNE 8kt
3.4 m
13.6s 276 (W)
0.2 m
10s 359 (N)
12pm
6ft
NNE 11kt
3.0 m
13.4s 277 (W)
0.2 m
2.3s 5 (N)
0.2 m
3.3s 50 (NE)
6pm
6ft
NNE 14kt
2.7 m
13.4s 276 (W)
0.7 m
3.6s 39 (NE)
+
Sun 12/01
6ft
NNE 11kt
3.0 m
13.4s 277 (W)
0.2 m
2.3s 5 (N)
0.2 m
3.3s 50 (NE)
-
Mon 13/01
12am
6ft
NE 14kt
2.6 m
14s 276 (W)
0.9 m
4.3s 45 (NE)
6am
6ft
NE 16kt
2.6 m
14.4s 275 (W)
1.1 m
4.8s 46 (NE)
12pm
6ft
NE 16kt
2.8 m
14.2s 273 (W)
1.3 m
5.4s 49 (NE)
6pm
6ft
NE 18kt
2.9 m
13.7s 272 (W)
1.5 m
5.9s 50 (NE)
+
Mon 13/01
6ft
NE 16kt
2.8 m
14.2s 273 (W)
1.3 m
5.4s 49 (NE)
-
Tue 14/01
12am
5-6ft
NE 16kt
2.8 m
13.2s 271 (W)
1.6 m
6.2s 52 (NE)
6am
5-6ft
ENE 14kt
2.6 m
12.6s 270 (W)
1.5 m
6.3s 51 (NE)
12pm
4-6ft
SSE 8kt
2.6 m
12.5s 270 (W)
1.1 m
7s 51 (NE)
6pm
5-6ft
SSW 8kt
2.8 m
12.7s 271 (W)
0.4 m
8.4s 49 (NE)
+
Tue 14/01
4-6ft
SSE 8kt
2.6 m
12.5s 270 (W)
1.1 m
7s 51 (NE)
  • bulletin_datetime_utc => 2025-01-12 00:00:00
  • location_identifier => 421
  • timezone => Europe/Madrid