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
Boston 42.5 N -70.75 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
12Z Mon 15SEP 0.7 0.9 8.3 103 N 9 1.1 ft @ 1 secs
18Z Mon 15SEP 0.7 0.9 8.1 102 ENE 10 1.3 ft @ 1 secs
00Z Tue 16SEP 0.7 1.0 7.7 102 SE 9 1.4 ft @ 1 secs
06Z Tue 16SEP 0.7 1.0 7.5 99 NW 3 1.3 ft @ 1 secs
12Z Tue 16SEP 1.0 1.3 7.8 89 NE 6 1.3 ft @ 1 secs
18Z Tue 16SEP 1.0 1.3 7.7 89 E 8 1.4 ft @ 1 secs
00Z Wed 17SEP 1.0 1.3 7.5 92 SE 6 1.3 ft @ 1 secs
06Z Wed 17SEP 0.9 1.2 7.5 95 S 3 1.2 ft @ 1 secs
12Z Wed 17SEP 0.8 1.0 7.3 96 NW 1 1.1 ft @ 1 secs
18Z Wed 17SEP 0.7 1.0 7.1 98 E 8 1.0 ft @ 1 secs
00Z Thu 18SEP 0.6 0.9 6.9 100 SSE 8 1.2 ft @ 1 secs
06Z Thu 18SEP 0.5 0.8 6.8 102 SW 6 1.1 ft @ 1 secs
12Z Thu 18SEP 0.6 0.9 6.7 104 SW 6 0.9 ft @ 1 secs
18Z Thu 18SEP 0.5 0.8 6.7 105 SSE 3 0.9 ft @ 1 secs
00Z Fri 19SEP 0.7 0.9 7.7 104 SW 9 1.1 ft @ 1 secs
06Z Fri 19SEP 0.7 0.9 7.7 106 WSW 11 1.2 ft @ 1 secs
12Z Fri 19SEP 0.7 0.9 7.9 105 WNW 11 1.1 ft @ 1 secs
18Z Fri 19SEP 0.7 0.9 8.1 105 NW 14 1.7 ft @ 2 secs
00Z Sat 20SEP 0.6 0.8 8.0 105 N 18 2.3 ft @ 2 secs
06Z Sat 20SEP 0.5 0.6 7.8 108 N 11 2.9 ft @ 3 secs
12Z Sat 20SEP 1.2 2.0 6.1 39 NNW 9 2.1 ft @ 2 secs
18Z Sat 20SEP 0.3 0.5 7.4 106 E 11 1.6 ft @ 2 secs
00Z Sun 21SEP 0.7 1.2 5.6 55 SSE 10 1.4 ft @ 1 secs
06Z Sun 21SEP 0.4 0.8 5.0 52 SW 8 1.0 ft @ 1 secs
12Z Sun 21SEP 0.2 0.5 4.3 57 WSW 9 0.9 ft @ 1 secs
18Z Sun 21SEP 0.6 0.4 14.6 93 ESE 7 0.7 ft @ 1 secs
00Z Mon 22SEP 0.8 0.6 13.8 95 SSW 19 2.1 ft @ 2 secs
06Z Mon 22SEP 0.9 0.7 13.3 96 WSW 11 1.4 ft @ 1 secs
12Z Mon 22SEP 1.0 0.8 12.7 97 SW 11 1.2 ft @ 1 secs
18Z Mon 22SEP 1.1 0.9 12.3 97 SE 5 1.0 ft @ 1 secs
00Z Tue 23SEP 1.1 1.0 12.0 98 SSW 14 1.8 ft @ 2 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