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
San_Juan 18.5 N -66 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Sat 18APR 2.8 3.5 7.9 59 ESE 12 3.7 ft @ 4 secs
18Z Sat 18APR 1.5 1.2 12.7 26 E 15 3.7 ft @ 4 secs
00Z Sun 19APR 1.7 1.4 12.6 26 E 15 3.8 ft @ 4 secs
06Z Sun 19APR 1.7 1.4 12.1 25 ESE 14 4.1 ft @ 4 secs
12Z Sun 19APR 1.7 1.4 11.8 25 ESE 12 3.9 ft @ 4 secs
18Z Sun 19APR 1.7 1.5 11.7 26 E 15 3.9 ft @ 4 secs
00Z Mon 20APR 1.7 1.5 11.5 26 E 14 3.8 ft @ 4 secs
06Z Mon 20APR 1.7 1.5 11.3 27 E 15 4.0 ft @ 4 secs
12Z Mon 20APR 1.7 1.5 11.3 28 ESE 12 3.9 ft @ 4 secs
18Z Mon 20APR 1.7 1.4 11.5 28 E 15 3.8 ft @ 4 secs
00Z Tue 21APR 1.5 1.4 11.2 29 E 12 3.4 ft @ 3 secs
06Z Tue 21APR 2.3 3.0 7.8 65 ESE 10 3.2 ft @ 3 secs
12Z Tue 21APR 2.0 2.6 7.9 62 ESE 7 2.9 ft @ 3 secs
18Z Tue 21APR 1.3 1.2 10.6 29 ENE 17 3.1 ft @ 3 secs
00Z Wed 22APR 1.2 1.1 10.4 29 ENE 9 2.5 ft @ 3 secs
06Z Wed 22APR 1.5 1.9 7.8 60 E 7 2.2 ft @ 2 secs
12Z Wed 22APR 1.5 1.9 7.9 61 ENE 9 2.2 ft @ 2 secs
18Z Wed 22APR 1.0 1.0 9.9 30 NE 10 2.3 ft @ 2 secs
00Z Thu 23APR 1.4 1.4 9.9 333 ENE 10 2.6 ft @ 3 secs
06Z Thu 23APR 2.9 3.0 10.0 337 E 8 3.6 ft @ 4 secs
12Z Thu 23APR 4.0 4.2 9.5 345 E 9 4.7 ft @ 5 secs
18Z Thu 23APR 3.7 4.1 9.1 352 E 13 4.7 ft @ 5 secs
00Z Fri 24APR 3.5 4.0 8.9 358 E 11 4.4 ft @ 4 secs
06Z Fri 24APR 3.4 3.9 8.7 7 SE 7 4.0 ft @ 4 secs
12Z Fri 24APR 3.2 3.6 8.7 7 S 3 3.7 ft @ 4 secs
18Z Fri 24APR 2.8 3.2 8.6 4 E 15 3.9 ft @ 4 secs
00Z Sat 25APR 2.7 3.2 8.4 13 SE 6 3.3 ft @ 3 secs
06Z Sat 25APR 2.3 2.8 8.1 10 SE 6 3.1 ft @ 3 secs
12Z Sat 25APR 1.9 2.4 7.9 12 SSE 4 3.1 ft @ 3 secs
18Z Sat 25APR 2.9 3.2 9.2 19 SE 11 3.2 ft @ 3 secs
00Z Sun 26APR 2.7 3.0 8.9 20 WSW 3 3.0 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