Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - The Shocking Truth Behind the Models! - Watch the Video HERE (4/12/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Surf Spot Forecast Graph
Surf Size, Swell Size, Swell Period & Direction, Wind Speed & Direction

 

STORMSURF Surf & Wind Forecast
Rio_de_Juneiro -23.0 S -43 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
18Z Tue 14APR 4.7 3.3 14.1 161 SSE 8 3.3 ft @ 3 secs
00Z Wed 15APR 1.6 2.2 7.5 140 NNE 1 3.2 ft @ 3 secs
06Z Wed 15APR 2.1 2.5 8.3 137 NNW 5 3.1 ft @ 3 secs
12Z Wed 15APR 2.1 2.6 8.3 136 NW 5 3.1 ft @ 3 secs
18Z Wed 15APR 2.3 2.8 8.2 140 SSW 8 3.2 ft @ 3 secs
00Z Thu 16APR 2.1 2.7 7.9 142 W 2 3.1 ft @ 3 secs
06Z Thu 16APR 2.0 2.6 7.7 143 NW 6 3.1 ft @ 3 secs
12Z Thu 16APR 2.1 2.9 7.5 145 NNW 5 3.4 ft @ 3 secs
18Z Thu 16APR 2.2 3.0 7.3 147 SE 8 3.4 ft @ 3 secs
00Z Fri 17APR 2.1 2.8 7.3 144 E 6 3.3 ft @ 3 secs
06Z Fri 17APR 1.9 2.6 7.2 144 NE 5 3.1 ft @ 3 secs
12Z Fri 17APR 1.6 2.3 7.2 142 NNE 4 2.9 ft @ 3 secs
18Z Fri 17APR 1.6 2.2 7.3 139 ESE 9 2.9 ft @ 3 secs
00Z Sat 18APR 1.8 2.3 7.7 133 ENE 8 3.1 ft @ 3 secs
06Z Sat 18APR 2.3 2.1 10.6 165 NNE 5 3.0 ft @ 3 secs
12Z Sat 18APR 3.0 2.9 10.2 150 N 4 2.9 ft @ 3 secs
18Z Sat 18APR 2.0 2.2 9.1 136 SE 9 2.9 ft @ 3 secs
00Z Sun 19APR 2.5 2.7 9.5 150 ENE 4 2.7 ft @ 3 secs
06Z Sun 19APR 1.8 2.0 9.2 139 NW 4 2.5 ft @ 3 secs
12Z Sun 19APR 1.5 1.7 8.9 134 W 3 2.4 ft @ 2 secs
18Z Sun 19APR 2.0 2.3 8.5 150 S 7 2.5 ft @ 2 secs
00Z Mon 20APR 2.2 2.3 9.5 150 ENE 3 3.0 ft @ 3 secs
06Z Mon 20APR 2.8 2.6 11.0 197 NNE 4 3.6 ft @ 4 secs
12Z Mon 20APR 3.0 2.8 10.5 199 NNE 3 4.0 ft @ 4 secs
18Z Mon 20APR 3.6 3.0 12.0 155 ESE 9 4.1 ft @ 4 secs
00Z Tue 21APR 3.3 2.9 11.4 156 ENE 9 4.0 ft @ 4 secs
06Z Tue 21APR 2.9 2.6 11.0 158 NNE 4 3.6 ft @ 4 secs
12Z Tue 21APR 2.5 2.4 10.8 158 NE 5 3.2 ft @ 3 secs
18Z Tue 21APR 2.3 2.2 10.5 158 ESE 10 3.0 ft @ 3 secs
00Z Wed 22APR 2.1 2.0 10.4 158 ENE 7 3.0 ft @ 3 secs
06Z Wed 22APR 1.9 1.9 10.2 158 NNE 5 2.6 ft @ 3 secs

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator