Surf Forecasts and Marine Weather - No Hype - Just the Facts!
PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)
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
Southwest_Sumatra_1 -6.0 S 105.0 E
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
18Z Wed 17DEC 4.2 2.8 14.9 216 W 22 5.1 ft @ 5 secs
00Z Thu 18DEC 4.1 2.8 14.8 216 W 19 4.9 ft @ 5 secs
06Z Thu 18DEC 3.9 2.7 14.4 216 W 22 4.9 ft @ 5 secs
12Z Thu 18DEC 3.7 2.7 13.9 215 W 21 5.3 ft @ 5 secs
18Z Thu 18DEC 3.5 2.6 13.4 214 W 20 4.9 ft @ 5 secs
00Z Fri 19DEC 3.3 2.5 13.1 213 W 19 4.5 ft @ 4 secs
06Z Fri 19DEC 3.1 2.4 12.6 212 W 21 4.9 ft @ 5 secs
12Z Fri 19DEC 3.0 2.5 12.4 212 W 20 4.7 ft @ 5 secs
18Z Fri 19DEC 3.3 2.7 12.1 207 WNW 18 4.1 ft @ 4 secs
00Z Sat 20DEC 3.2 2.7 12.0 205 WNW 16 4.1 ft @ 4 secs
06Z Sat 20DEC 3.1 2.7 11.4 203 W 19 4.4 ft @ 4 secs
12Z Sat 20DEC 3.1 2.9 10.9 198 W 20 4.7 ft @ 5 secs
18Z Sat 20DEC 2.9 2.9 10.1 196 WNW 18 4.3 ft @ 4 secs
00Z Sun 21DEC 2.7 2.7 10.0 195 WNW 15 4.1 ft @ 4 secs
06Z Sun 21DEC 2.5 2.6 9.8 193 W 18 4.0 ft @ 4 secs
12Z Sun 21DEC 2.3 2.4 9.7 191 W 18 4.2 ft @ 4 secs
18Z Sun 21DEC 2.2 2.3 9.6 189 WNW 16 3.9 ft @ 4 secs
00Z Mon 22DEC 2.1 2.2 9.6 187 WNW 13 3.6 ft @ 4 secs
06Z Mon 22DEC 2.0 2.1 9.6 185 W 16 3.7 ft @ 4 secs
12Z Mon 22DEC 2.6 2.4 10.9 188 W 16 4.0 ft @ 4 secs
18Z Mon 22DEC 2.6 2.5 10.5 188 NW 13 3.7 ft @ 4 secs
00Z Tue 23DEC 2.5 2.4 10.3 187 NW 9 3.6 ft @ 4 secs
06Z Tue 23DEC 2.3 2.3 10.1 187 W 10 3.3 ft @ 3 secs
12Z Tue 23DEC 2.1 2.1 10.0 186 W 13 3.5 ft @ 4 secs
18Z Tue 23DEC 1.9 2.0 9.9 184 WNW 11 3.3 ft @ 3 secs
00Z Wed 24DEC 1.8 1.9 9.7 184 NW 5 3.1 ft @ 3 secs
06Z Wed 24DEC 1.8 1.8 9.8 183 SSE 6 3.1 ft @ 3 secs
12Z Wed 24DEC 1.8 1.8 9.8 183 W 10 3.3 ft @ 3 secs
18Z Wed 24DEC 3.8 2.3 16.5 204 WNW 11 3.4 ft @ 3 secs
00Z Thu 25DEC 3.6 2.3 15.7 204 NNW 5 3.4 ft @ 3 secs
06Z Thu 25DEC 1.4 2.5 5.7 261 SE 0 3.8 ft @ 4 secs

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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