Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This the Last Inactive MJO of Out Current La Nina?. - Video Forecast HERE (12/21/25)
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
Sao_Luis -2 S -44 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
06Z Sun 28DEC 1.9 1.4 12.8 22 ENE 15 3.8 ft @ 4 secs
12Z Sun 28DEC 1.9 1.5 12.4 22 ENE 17 4.4 ft @ 4 secs
18Z Sun 28DEC 1.1 1.5 7.3 42 ENE 14 4.2 ft @ 4 secs
00Z Mon 29DEC 1.6 1.4 11.7 20 ENE 15 4.0 ft @ 4 secs
06Z Mon 29DEC 0.6 0.4 16.5 21 ENE 18 4.4 ft @ 4 secs
12Z Mon 29DEC 1.0 0.9 11.2 22 ENE 16 4.5 ft @ 4 secs
18Z Mon 29DEC 1.2 0.8 14.5 21 E 16 4.5 ft @ 4 secs
00Z Tue 30DEC 1.3 1.0 13.6 21 NE 17 4.7 ft @ 5 secs
06Z Tue 30DEC 1.4 1.0 13.1 21 ENE 18 5.0 ft @ 5 secs
12Z Tue 30DEC 1.5 1.1 12.9 21 ENE 18 5.1 ft @ 5 secs
18Z Tue 30DEC 1.5 2.0 7.5 47 E 14 4.5 ft @ 5 secs
00Z Wed 31DEC 1.2 0.8 16.3 23 NE 16 4.3 ft @ 4 secs
06Z Wed 31DEC 1.4 1.1 11.9 20 ENE 17 4.9 ft @ 5 secs
12Z Wed 31DEC 1.9 1.2 15.3 25 E 16 4.9 ft @ 5 secs
18Z Wed 31DEC 2.3 1.6 14.3 22 ENE 15 4.7 ft @ 5 secs
00Z Thu 01JAN 2.9 4.5 6.4 51 * NE 17 4.5 ft @ 4 secs
06Z Thu 01JAN 2.0 1.5 13.3 22 ENE 16 4.6 ft @ 5 secs
12Z Thu 01JAN 1.8 1.4 12.9 22 ENE 13 4.3 ft @ 4 secs
18Z Thu 01JAN 1.8 1.4 12.9 23 ENE 13 3.9 ft @ 4 secs
00Z Fri 02JAN 2.0 1.5 13.4 24 NE 14 3.7 ft @ 4 secs
06Z Fri 02JAN 2.1 1.6 12.8 24 ENE 16 3.8 ft @ 4 secs
12Z Fri 02JAN 2.1 1.7 12.4 25 ENE 13 3.8 ft @ 4 secs
18Z Fri 02JAN 2.1 1.7 12.1 25 E 9 3.4 ft @ 3 secs
00Z Sat 03JAN 2.2 1.8 12.2 25 NE 11 3.4 ft @ 3 secs
06Z Sat 03JAN 2.3 1.8 12.3 26 ENE 15 4.1 ft @ 4 secs
12Z Sat 03JAN 2.4 1.9 12.6 26 ENE 15 4.2 ft @ 4 secs
18Z Sat 03JAN 2.2 1.7 12.6 26 ENE 13 3.9 ft @ 4 secs
00Z Sun 04JAN 2.1 1.7 12.5 26 NE 14 3.8 ft @ 4 secs
06Z Sun 04JAN 1.9 1.6 12.2 26 ENE 15 3.9 ft @ 4 secs
12Z Sun 04JAN 1.8 1.4 12.2 25 ENE 15 4.1 ft @ 4 secs
18Z Sun 04JAN 1.6 1.3 11.8 25 ENE 10 3.4 ft @ 3 secs

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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