Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Major Kelvin Wave Developing As West Anomalies Blow! - Watch the Video HERE (4/5/26)
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
Greencastle 55.5 N -7 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Sat 11APR 20.8 12.8 16.3 283 S 26 13.4 ft @ 13 secs
18Z Sat 11APR 15.7 10.7 14.7 282 S 25 11.4 ft @ 11 secs
00Z Sun 12APR 12.0 8.9 13.5 280 SW 21 9.4 ft @ 9 secs
06Z Sun 12APR 16.1 11.1 14.6 281 SW 27 11.4 ft @ 11 secs
12Z Sun 12APR 20.6 15.0 13.7 283 * WSW 30 15.0 ft @ 15 secs
18Z Sun 12APR 18.4 13.6 13.5 295 WSW 25 14.6 ft @ 15 secs
00Z Mon 13APR 13.4 10.9 12.3 295 SSW 16 10.9 ft @ 11 secs
06Z Mon 13APR 9.5 8.5 11.2 295 S 13 8.5 ft @ 8 secs
12Z Mon 13APR 7.0 6.7 10.5 295 S 10 6.7 ft @ 7 secs
18Z Mon 13APR 5.2 5.3 9.8 295 WNW 4 5.3 ft @ 5 secs
00Z Tue 14APR 4.2 4.5 9.4 294 SSE 7 4.5 ft @ 4 secs
06Z Tue 14APR 3.7 3.9 9.5 292 SE 12 4.1 ft @ 4 secs
12Z Tue 14APR 3.1 3.4 9.2 292 SE 16 4.0 ft @ 4 secs
18Z Tue 14APR 2.4 2.7 9.1 292 SE 22 4.7 ft @ 5 secs
00Z Wed 15APR 1.4 1.5 9.1 293 SE 23 4.8 ft @ 5 secs
06Z Wed 15APR 2.6 1.9 13.6 279 SSE 22 4.5 ft @ 4 secs
12Z Wed 15APR 3.5 2.8 12.6 277 SSW 14 3.9 ft @ 4 secs
18Z Wed 15APR 3.6 2.9 12.4 277 SSE 11 4.0 ft @ 4 secs
00Z Thu 16APR 4.7 3.9 11.9 272 SSW 19 5.2 ft @ 5 secs
06Z Thu 16APR 11.2 7.2 15.5 273 SSW 21 7.5 ft @ 7 secs
12Z Thu 16APR 9.4 6.5 14.4 277 SSW 13 6.9 ft @ 7 secs
18Z Thu 16APR 7.6 5.4 14.0 276 WSW 3 5.5 ft @ 5 secs
00Z Fri 17APR 6.0 4.5 13.3 274 SE 14 4.6 ft @ 5 secs
06Z Fri 17APR 4.2 3.4 12.3 275 SE 16 4.2 ft @ 4 secs
12Z Fri 17APR 3.1 2.7 11.4 274 SE 23 5.2 ft @ 5 secs
18Z Fri 17APR 2.6 2.4 10.9 272 ESE 15 4.1 ft @ 4 secs
00Z Sat 18APR 1.9 2.1 8.8 254 SE 6 3.1 ft @ 3 secs
06Z Sat 18APR 2.2 2.1 10.6 270 W 9 2.2 ft @ 2 secs
12Z Sat 18APR 0.3 0.3 9.0 313 WSW 18 3.4 ft @ 3 secs
18Z Sat 18APR 1.3 1.4 9.6 269 WNW 16 5.0 ft @ 5 secs
00Z Sun 19APR 4.6 6.0 7.7 297 * WNW 20 6.0 ft @ 6 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