Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is This El Nino Poised to Surpass the '97 Event? - Video HERE (8/2/26)
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
Belem -0.5 S -48 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
00Z Tue 11AUG 0.6 1.9 3.4 54 * ENE 16 1.9 ft @ 2 secs
06Z Tue 11AUG 0.5 1.7 3.3 48 * NE 13 1.7 ft @ 2 secs
12Z Tue 11AUG 0.5 1.5 3.1 48 * ENE 12 1.5 ft @ 2 secs
18Z Tue 11AUG 0.5 1.7 3.2 46 * NE 13 1.7 ft @ 2 secs
00Z Wed 12AUG 0.8 2.1 3.7 48 * NE 17 2.1 ft @ 2 secs
06Z Wed 12AUG 0.7 2.0 3.6 35 * NNE 16 2.0 ft @ 2 secs
12Z Wed 12AUG 0.5 1.7 3.2 39 * NE 13 1.7 ft @ 2 secs
18Z Wed 12AUG 1.0 2.5 3.9 52 * ENE 20 2.5 ft @ 2 secs
00Z Thu 13AUG 0.9 2.3 3.9 54 * ENE 18 2.3 ft @ 2 secs
06Z Thu 13AUG 0.9 2.2 4.0 49 * NE 16 2.2 ft @ 2 secs
12Z Thu 13AUG 0.6 1.8 3.4 42 * NE 14 1.8 ft @ 2 secs
18Z Thu 13AUG 0.9 2.4 3.8 51 * ENE 19 2.4 ft @ 2 secs
00Z Fri 14AUG 0.9 2.4 3.9 56 * ENE 19 2.4 ft @ 2 secs
06Z Fri 14AUG 0.7 1.9 3.5 48 * NE 14 1.9 ft @ 2 secs
12Z Fri 14AUG 0.7 2.0 3.5 52 * ENE 17 2.0 ft @ 2 secs
18Z Fri 14AUG 1.2 2.8 4.1 56 * ENE 23 2.8 ft @ 3 secs
00Z Sat 15AUG 1.2 2.8 4.2 58 * ENE 22 2.8 ft @ 3 secs
06Z Sat 15AUG 0.9 2.4 3.8 55 * ENE 17 2.4 ft @ 2 secs
12Z Sat 15AUG 1.1 2.7 4.0 59 * ENE 21 2.7 ft @ 3 secs
18Z Sat 15AUG 1.3 3.1 4.2 60 * ENE 25 3.1 ft @ 3 secs
00Z Sun 16AUG 1.3 3.1 4.3 61 * ENE 25 3.1 ft @ 3 secs
06Z Sun 16AUG 1.2 2.9 4.1 58 * ENE 21 2.9 ft @ 3 secs
12Z Sun 16AUG 1.3 3.0 4.3 57 * ENE 23 3.0 ft @ 3 secs
18Z Sun 16AUG 1.1 2.8 4.0 60 * ENE 21 2.8 ft @ 3 secs
00Z Mon 17AUG 1.2 2.9 4.1 62 * ENE 22 2.9 ft @ 3 secs
06Z Mon 17AUG 1.0 2.6 4.0 53 * ENE 19 2.6 ft @ 3 secs
12Z Mon 17AUG 1.1 2.7 4.0 57 * ENE 20 2.7 ft @ 3 secs
18Z Mon 17AUG 1.1 2.8 4.0 56 * ENE 21 2.8 ft @ 3 secs
00Z Tue 18AUG 0.9 2.5 3.7 62 * ENE 20 2.5 ft @ 2 secs
06Z Tue 18AUG 1.0 2.6 4.0 49 * ENE 20 2.6 ft @ 3 secs
12Z Tue 18AUG 1.2 2.9 4.0 61 * E 22 2.9 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