Surf Forecasts and Marine Weather - No Hype - Just the Facts!
How Warm Will the NINO3.4 Region Get....Exactly? - Video HERE (8/16/26)
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
Belmullet 54.0 N -10.5 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Thu 20AUG 3.9 4.2 9.2 278 N 21 8.6 ft @ 9 secs
18Z Thu 20AUG 3.1 3.5 8.8 283 N 20 7.2 ft @ 7 secs
00Z Fri 21AUG 2.7 3.2 8.3 287 N 17 6.1 ft @ 6 secs
06Z Fri 21AUG 2.0 2.6 7.8 289 N 18 5.7 ft @ 6 secs
12Z Fri 21AUG 1.0 1.3 7.5 284 N 18 5.6 ft @ 6 secs
18Z Fri 21AUG 1.3 1.5 8.9 266 N 17 4.9 ft @ 5 secs
00Z Sat 22AUG 1.3 1.4 9.6 254 N 13 4.1 ft @ 4 secs
06Z Sat 22AUG 1.0 1.6 6.5 310 N 11 3.4 ft @ 3 secs
12Z Sat 22AUG 1.5 1.7 8.8 13 SW 2 2.8 ft @ 3 secs
18Z Sat 22AUG 1.3 1.4 8.9 6 NNW 7 2.6 ft @ 3 secs
00Z Sun 23AUG 0.8 1.3 6.5 326 NNW 3 2.5 ft @ 2 secs
06Z Sun 23AUG 0.7 1.2 5.7 320 W 2 2.5 ft @ 2 secs
12Z Sun 23AUG 1.3 1.8 6.8 325 S 7 2.6 ft @ 3 secs
18Z Sun 23AUG 1.2 1.9 6.5 319 SSW 5 2.9 ft @ 3 secs
00Z Mon 24AUG 3.6 3.6 9.9 310 SE 6 4.2 ft @ 4 secs
06Z Mon 24AUG 5.2 4.8 10.9 296 SE 9 5.1 ft @ 5 secs
12Z Mon 24AUG 4.2 4.3 9.8 285 ESE 11 4.9 ft @ 5 secs
18Z Mon 24AUG 3.4 3.7 9.3 277 E 9 4.3 ft @ 4 secs
00Z Tue 25AUG 3.0 3.2 9.3 270 ESE 19 4.3 ft @ 4 secs
06Z Tue 25AUG 2.5 2.7 9.1 263 ESE 16 4.2 ft @ 4 secs
12Z Tue 25AUG 2.3 2.5 9.3 258 ESE 17 4.2 ft @ 4 secs
18Z Tue 25AUG 2.0 2.3 8.7 254 ESE 13 3.5 ft @ 4 secs
00Z Wed 26AUG 2.0 2.4 8.1 251 ESE 9 3.4 ft @ 3 secs
06Z Wed 26AUG 2.2 2.8 7.9 253 SSW 9 3.7 ft @ 4 secs
12Z Wed 26AUG 3.5 3.7 9.5 256 SSE 9 4.3 ft @ 4 secs
18Z Wed 26AUG 2.8 3.1 8.9 260 WNW 8 3.7 ft @ 4 secs
00Z Thu 27AUG 2.9 3.3 8.9 260 NW 8 3.6 ft @ 4 secs
06Z Thu 27AUG 2.8 3.3 8.5 265 NW 6 3.6 ft @ 4 secs
12Z Thu 27AUG 2.5 3.1 8.2 268 NW 5 3.4 ft @ 3 secs
18Z Thu 27AUG 2.2 2.8 8.0 270 NW 7 3.1 ft @ 3 secs
00Z Fri 28AUG 2.1 2.6 8.0 271 WNW 8 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