Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)
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
South_Portland 43.5 N -70.25 W
Time(UTC)/Date Surf Size (ft) Swell Hght (ft) Swll Per (secs) Swl Dir (deg) Wind (kts) Signif Wave Hgt
06Z Wed 10DEC 0.6 0.7 8.6 114 SW 23 4.5 ft @ 4 secs
12Z Wed 10DEC 0.5 0.6 8.9 114 SW 17 3.9 ft @ 4 secs
18Z Wed 10DEC 0.4 0.5 8.6 115 SSW 17 3.8 ft @ 4 secs
00Z Thu 11DEC 4.3 6.5 6.7 181 * SW 26 6.5 ft @ 7 secs
06Z Thu 11DEC 4.0 5.6 7.2 179 * SW 19 5.6 ft @ 6 secs
12Z Thu 11DEC 2.8 4.2 6.5 191 * WSW 22 4.2 ft @ 4 secs
18Z Thu 11DEC 1.3 2.2 5.9 182 W 25 4.0 ft @ 4 secs
00Z Fri 12DEC 1.5 1.6 9.8 152 W 26 4.3 ft @ 4 secs
06Z Fri 12DEC 1.6 1.5 10.1 155 W 24 4.2 ft @ 4 secs
12Z Fri 12DEC 1.1 1.1 9.8 153 W 24 3.8 ft @ 4 secs
18Z Fri 12DEC 0.7 0.8 9.9 159 W 23 3.4 ft @ 3 secs
00Z Sat 13DEC 0.5 0.5 9.6 160 W 21 3.1 ft @ 3 secs
06Z Sat 13DEC 0.4 0.4 9.3 153 W 21 2.8 ft @ 3 secs
12Z Sat 13DEC 0.2 0.3 7.9 145 W 14 1.7 ft @ 2 secs
18Z Sat 13DEC 0.4 0.3 10.7 114 WSW 13 1.5 ft @ 1 secs
00Z Sun 14DEC 0.5 0.5 9.5 149 W 11 1.6 ft @ 2 secs
06Z Sun 14DEC 0.5 1.1 4.2 202 W 12 1.5 ft @ 2 secs
12Z Sun 14DEC 0.5 0.6 8.2 145 W 9 1.2 ft @ 1 secs
18Z Sun 14DEC 0.5 0.6 8.7 146 NNW 7 0.9 ft @ 1 secs
00Z Mon 15DEC 0.5 0.6 8.3 144 NNW 16 1.6 ft @ 2 secs
06Z Mon 15DEC 0.6 0.6 9.6 137 NNW 18 2.7 ft @ 3 secs
12Z Mon 15DEC 1.0 1.8 5.7 46 NW 14 2.3 ft @ 2 secs
18Z Mon 15DEC 0.4 1.0 4.7 17 NW 14 2.1 ft @ 2 secs
00Z Tue 16DEC 0.8 0.8 10.2 140 WNW 18 2.1 ft @ 2 secs
06Z Tue 16DEC 0.7 0.7 10.3 138 WNW 12 1.4 ft @ 1 secs
12Z Tue 16DEC 0.7 0.8 9.9 137 W 8 1.0 ft @ 1 secs
18Z Tue 16DEC 0.7 0.7 10.1 136 W 12 1.2 ft @ 1 secs
00Z Wed 17DEC 0.7 0.6 10.5 135 W 15 1.7 ft @ 2 secs
06Z Wed 17DEC 0.6 0.6 10.4 136 WNW 8 1.0 ft @ 1 secs
12Z Wed 17DEC 0.6 0.6 10.4 136 WSW 8 0.7 ft @ 1 secs
18Z Wed 17DEC 0.6 0.6 10.3 136 SW 16 2.1 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