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Rio Sieira Surf Forecast

Basic // Advanced
◀
6am Fri 21 Feb
15ft WNW 34kt S
(6x Overhead)
5.2m @ 16.6s WNW (284°)
3.2m @ 7.1s SSW (206°)
0.2m @ 17.7s SSW (207°)
12pm Fri 21 Feb
15-20ft W 14kt WSW
(6x Overhead)
6.7m @ 16.8s W (274°)
0.2m @ 17.2s SSW (207°)
6pm Fri 21 Feb
15-20ft W 15kt W
(6x Overhead)
6.9m @ 16.5s W (277°)
0.2m @ 16.4s SSW (208°)
6am Sat 22 Feb
15-18ft W 11kt W
(6x Overhead)
6.2m @ 15.8s W (279°)
0.2m @ 16.1s SSW (209°)
12pm Sat 22 Feb
15-18ft W 6kt W
(6x Overhead)
6.0m @ 15.1s W (281°)
0.2m @ 15.8s SSW (208°)
6pm Sat 22 Feb
15ft WNW 4kt WSW
(6x Overhead)
5.8m @ 14.8s WNW (284°)
0.2m @ 15.2s SSW (208°)
6am Sun 23 Feb
10-12ft WNW 16kt SSW
(4-5x Overhead)
4.9m @ 13.7s WNW (283°)
0.2m @ 14.8s SSW (208°)
12pm Sun 23 Feb
8ft+ W 20kt S
(3x Overhead)
4.2m @ 13.4s W (279°)
0.2m @ 14.6s SSW (208°)
6pm Sun 23 Feb
6ft+ W 21kt S
(2x Overhead)
3.5m @ 13s W (272°)
0.2m @ 14.4s SSW (207°)

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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
S 34kt
A
WSW 14kt
A
W 15kt
A
W 11kt
A
W 6kt
A
WSW 4kt
A
SSW 16kt
A
S 20kt
A
S 21kt
Tide Times & Weather
Windy with rain 13°C // 15°C
Thunderstorms 11°C // 13°C
Mostly cloudy 8°C // 14°C
▶

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Fri 21/02
12am
10-12ft
S 30kt
4.8 m
14.4s 285 (WNW)
2.3 m
6.2s 203 (SSW)
0.2 m
17.9s 207 (SSW)
6am
15ft
S 34kt
5.2 m
16.6s 284 (WNW)
3.2 m
7.1s 206 (SSW)
0.2 m
17.7s 207 (SSW)
12pm
15-20ft
WSW 14kt
6.7 m
16.8s 274 (W)
0.2 m
17.2s 207 (SSW)
6pm
15-20ft
W 15kt
6.9 m
16.5s 277 (W)
0.2 m
16.4s 208 (SSW)
+
Fri 21/02
15-20ft
WSW 14kt
6.7 m
16.8s 274 (W)
0.2 m
17.2s 207 (SSW)
-
Sat 22/02
12am
15-20ft
W 15kt
6.6 m
16.2s 278 (W)
0.2 m
16.3s 208 (SSW)
6am
15-18ft
W 11kt
6.2 m
15.8s 279 (W)
0.2 m
16.1s 209 (SSW)
12pm
15-18ft
W 6kt
6.0 m
15.1s 281 (W)
0.2 m
15.8s 208 (SSW)
6pm
15ft
WSW 4kt
5.8 m
14.8s 284 (WNW)
0.2 m
15.2s 208 (SSW)
+
Sat 22/02
15-18ft
W 6kt
6.0 m
15.1s 281 (W)
0.2 m
15.8s 208 (SSW)
-
Sun 23/02
12am
15ft
SSW 9kt
5.5 m
14.4s 285 (WNW)
0.2 m
15s 208 (SSW)
6am
10-12ft
SSW 16kt
4.9 m
13.7s 283 (WNW)
0.2 m
14.8s 208 (SSW)
12pm
8ft+
S 20kt
4.2 m
13.4s 279 (W)
0.2 m
14.6s 208 (SSW)
6pm
6ft+
S 21kt
3.5 m
13s 272 (W)
0.2 m
14.4s 207 (SSW)
+
Sun 23/02
8ft+
S 20kt
4.2 m
13.4s 279 (W)
0.2 m
14.6s 208 (SSW)
  • bulletin_datetime_utc => 2025-02-21 06:00:00
  • location_identifier => 421
  • timezone => Europe/Madrid