Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Is Atmospheric Momentum The Key? - Video Forecast HERE (9/7/25)
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
Antofagasta -23.5 S -71 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Mon 15SEP 14.1 9.5 14.8 227 S 9 9.5 ft @ 10 secs
18Z Mon 15SEP 13.0 9.0 14.4 226 SSW 12 9.0 ft @ 9 secs
00Z Tue 16SEP 12.6 8.6 14.6 224 S 11 8.6 ft @ 9 secs
06Z Tue 16SEP 11.7 8.1 14.4 223 SW 3 8.1 ft @ 8 secs
12Z Tue 16SEP 10.1 7.4 13.7 223 SSW 1 7.4 ft @ 7 secs
18Z Tue 16SEP 8.8 6.6 13.3 222 SSW 7 6.6 ft @ 7 secs
00Z Wed 17SEP 7.8 5.9 13.2 222 S 4 5.9 ft @ 6 secs
06Z Wed 17SEP 7.1 5.5 12.9 222 SSE 1 5.5 ft @ 5 secs
12Z Wed 17SEP 6.4 5.1 12.6 221 SSE 3 5.1 ft @ 5 secs
18Z Wed 17SEP 5.7 4.8 12.1 221 SSW 8 4.8 ft @ 5 secs
00Z Thu 18SEP 5.4 4.6 11.8 220 S 8 4.7 ft @ 5 secs
06Z Thu 18SEP 5.2 4.5 11.7 222 SSW 6 4.5 ft @ 4 secs
12Z Thu 18SEP 4.8 4.2 11.5 223 SSW 5 4.3 ft @ 4 secs
18Z Thu 18SEP 4.6 4.1 11.1 223 SSW 11 4.2 ft @ 4 secs
00Z Fri 19SEP 3.9 3.6 10.9 225 S 10 4.1 ft @ 4 secs
06Z Fri 19SEP 3.6 3.4 10.5 226 S 9 4.0 ft @ 4 secs
12Z Fri 19SEP 3.7 3.3 11.2 227 SSE 8 4.0 ft @ 4 secs
18Z Fri 19SEP 3.4 3.2 10.5 229 SSW 12 4.3 ft @ 4 secs
00Z Sat 20SEP 3.5 3.0 11.5 231 S 10 4.7 ft @ 5 secs
06Z Sat 20SEP 5.3 4.4 12.0 228 S 10 5.1 ft @ 5 secs
12Z Sat 20SEP 4.9 4.3 11.4 230 S 13 5.2 ft @ 5 secs
18Z Sat 20SEP 4.3 3.9 11.1 229 SSW 15 5.5 ft @ 5 secs
00Z Sun 21SEP 3.6 3.4 10.8 228 S 17 5.9 ft @ 6 secs
06Z Sun 21SEP 4.4 4.0 11.1 224 SSW 14 5.6 ft @ 6 secs
12Z Sun 21SEP 4.2 3.8 10.9 223 SSW 16 5.4 ft @ 5 secs
18Z Sun 21SEP 3.3 3.1 10.5 220 SSW 18 5.7 ft @ 6 secs
00Z Mon 22SEP 2.8 2.7 10.3 219 S 20 6.6 ft @ 7 secs
06Z Mon 22SEP 2.4 1.7 14.2 222 S 22 6.6 ft @ 7 secs
12Z Mon 22SEP 2.8 2.8 10.1 219 S 15 6.6 ft @ 7 secs
18Z Mon 22SEP 2.9 3.1 9.6 222 SSW 14 6.1 ft @ 6 secs
00Z Tue 23SEP 6.6 5.8 11.4 218 SSW 11 5.9 ft @ 6 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