Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Models Go Nuts - But Does the W Pacific Have a Problem? - Watch the Video HERE (5/10/26)
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
Portugal_SW 37.5 N -9 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Fri 15MAY 2.1 1.9 11.4 336 NNW 18 6.9 ft @ 7 secs
18Z Fri 15MAY 7.0 9.3 7.6 330 * NNW 28 9.3 ft @ 9 secs
00Z Sat 16MAY 5.1 7.0 7.3 332 * N 21 7.0 ft @ 7 secs
06Z Sat 16MAY 5.5 6.3 8.7 331 * N 19 6.3 ft @ 6 secs
12Z Sat 16MAY 5.0 5.7 8.8 328 * NNW 15 5.7 ft @ 6 secs
18Z Sat 16MAY 0.3 0.2 15.5 299 NNW 25 8.0 ft @ 8 secs
00Z Sun 17MAY 0.5 0.3 14.5 299 N 20 6.3 ft @ 6 secs
06Z Sun 17MAY 0.7 0.5 13.4 301 N 17 5.3 ft @ 5 secs
12Z Sun 17MAY 0.9 0.7 12.5 303 NNW 15 4.2 ft @ 4 secs
18Z Sun 17MAY 1.0 0.9 11.7 303 NNW 18 4.9 ft @ 5 secs
00Z Mon 18MAY 2.5 1.8 14.3 312 N 19 5.2 ft @ 5 secs
06Z Mon 18MAY 3.6 2.7 13.4 312 NNE 13 4.8 ft @ 5 secs
12Z Mon 18MAY 4.3 3.4 12.7 312 NNW 13 4.7 ft @ 5 secs
18Z Mon 18MAY 5.2 4.3 12.3 314 NNW 15 5.0 ft @ 5 secs
00Z Tue 19MAY 4.4 3.8 11.6 312 N 16 5.1 ft @ 5 secs
06Z Tue 19MAY 3.9 3.5 11.0 312 NE 9 4.1 ft @ 4 secs
12Z Tue 19MAY 3.8 3.5 10.6 314 NNW 13 3.6 ft @ 4 secs
18Z Tue 19MAY 3.1 3.1 10.2 312 NNW 15 4.1 ft @ 4 secs
00Z Wed 20MAY 4.1 4.0 10.1 311 NNE 9 5.3 ft @ 5 secs
06Z Wed 20MAY 8.1 6.3 12.8 308 NE 9 6.3 ft @ 6 secs
12Z Wed 20MAY 8.8 6.7 13.2 304 WSW 8 6.8 ft @ 7 secs
18Z Wed 20MAY 8.1 6.5 12.6 301 NW 6 6.5 ft @ 6 secs
00Z Thu 21MAY 7.2 5.9 12.3 301 NE 9 5.9 ft @ 6 secs
06Z Thu 21MAY 6.2 5.2 11.9 301 ENE 6 5.2 ft @ 5 secs
12Z Thu 21MAY 5.4 4.7 11.6 300 WNW 8 4.7 ft @ 5 secs
18Z Thu 21MAY 4.8 4.3 11.1 300 N 7 4.4 ft @ 4 secs
00Z Fri 22MAY 4.8 4.3 11.0 298 ENE 5 4.4 ft @ 4 secs
06Z Fri 22MAY 4.6 4.2 10.8 295 NE 6 4.6 ft @ 5 secs
12Z Fri 22MAY 4.3 4.1 10.4 291 WNW 5 4.8 ft @ 5 secs
18Z Fri 22MAY 5.2 4.7 11.1 289 NNW 8 4.7 ft @ 5 secs
00Z Sat 23MAY 4.9 4.5 10.9 287 NNW 9 4.5 ft @ 4 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