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QuikCAST
Surf Forecast - North California

5 Day Surf Forecast

Forecast Updated:
 
Wednesday, September 22, 2021 1:35 PM

Surf Scale: 3 ft = waist high, 4 ft = chest high, 5 ft = head high, 10 ft =double overhead
Swell Direction is direction swell is coming from. 90=East, 180=South, 270=West, 360-0 = North

North California Surf Forecast
(Centered on San Francisco)
Day Trend Wind
(kts)
Details
(Swell Number, Swell Size & Period, Arrival Time and Profile)
Waves
(Set wave max face height)
Swell Direction
Thursday
9/23

Up some

S 1-5 early

Northwestern Gulf swell 3.5 ft @ 13-14 secs early
Local northwest windswell 4.0 ft @ 7-8 secs

4.5 ft
2.5 ft
298 degrees
310 degrees
Friday
9/24

Down some

W 1-5 early

Northwestern Gulf swell fading from 3.8 ft @ 11-12 secs

4.5 ft 298 degrees
Saturday
9/25

Up slightly

calm early

Possible new dateline swell building to 1.3 ft @ 17 secs late

2.0-2.5 ft 292 degrees
Sunday
9/26

Up some

W 1-5 early

Dateline swell 3.9 ft @ 14 secs

5.5 ft 292 degrees
Monday
9/27

Down some

NW 1-5 early

Dateline swell fading from 3.4 ft @ 12-13 secs

4.0 ft 292 degrees
Extended
Outlook
Up some maybe ---

A gale developed on the dateline moving into the Northwestern Gulf Fri-Sun (9/19) with 29 ft seas initially fading to 23 ft aimed east. Swell fading on Thurs (9/22). Another West Gulf gale developed Tues-Thurs (9/23) producing up to 29 ft seas aimed east. Swell arrival on Sat (9/25). And yet another gale is forecast in the Northeastern Gulf Sun-Mon (9/27) producing 25 ft seas aimed southeast. Fall is here. No swell producing weather system are forecast for the South Pacific.

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Surf Height Animation: Northeast Pacific - North CA - Central CA
Wind Animations:
US West Coast - North CA - Central CA
Local Model: Surf - Wind

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