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Stormsurf Mobile App Create Your Own Surf Forecast Swell Calculator Swell Decay Tables Sea Height Tables Swell Category Table Convert from GMT:   0Z 1Z 2Z 3Z 4Z 5Z 6Z 7Z 8Z 9Z 10Z 11Z 12Z 13Z 14Z 15Z 16Z 17Z 18Z 19Z 20Z 21Z 22Z 23Z  to timezone: IDLE/NZST AEDT GST/AEST --> JST/AWDT CCT/AWST WAST/CXT --> MSD BT/MSK EET/CEST CET/SWT GMT/UTC WAT AT ADT AST/EDT EST/CDT CST/MDT MST/PDT PST/YDT YST/HADT AHST/HAST NT IDLW 7:00 ---

QuikCAST Surf Forecast - Florida 5 Day Surf Forecast Forecast Updated:   Friday, August 15, 2025 1:41 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 Florida East Coast Surf Forecast (Centered on Cocoa Beach) Day Trend Wind (kts) Details (Swell Number, Swell Size & Period, Arrival Time and Profile) Waves (Set wave max face height) Swell Direction Saturday 8/16 Down S 5 early No swell of interest forecast Hurricane Erin is to be 150 nmiles northeast of the Virgin Islands with winds 90 kts (105 mph) building to 105 kts (120 mph) tracking west-northwest generating swell. 1 ft or less --- Sunday 8/17 Down SE 1-5 early No swell of interest forecast Erin is to be tracking northwest 200 nmiles north of Puerto Rico with winds 110-115 kts (125-130 mph) generating more swell propagating northwest. 1 ft or less --- Monday 8/18 Up some NE 1-5 early Possible Erin swell building to 3.2 ft @ 13-14 secs later Erin is to be turn to the north 700 nmiles southeast of Central Fla with winds up to 120 kts (140 mph) still generating solid swell propagating northwest towards the US East Coast. 4.0 ft 100 degrees Tuesday 8/19 Up more NE 10 early Erin swell building to 4.7 ft @ 14 secs later Erin is to be tracking north positioned 550 nmiles east-southeast of Central Fla with winds 115 kts (130 mph) generating more solid swell. 6.0 ft 100 degrees Wednesday 8/20 Up more NNW 10+ early Erin swell 5.2 ft @ 13-14 secs steady Erin is to be tracking north 600 nmiles east of Jacksonville Fla early with winds 110 kts (125 mph) accelerating and still generating swell but aimed from Georgia northward. 6.5 ft 90 degrees Extended Outlook Down slow --- Beyond the model suggests Erin is to start tracking northeast on Thurs AM (8/21) while accelerating with less fetch aimed at the US East Coast and little swell propagating towards the coast. Something to monitor. --- --- Surf Height Animation: US East Coast - Florida & Bahamas- Central Fla Wind Animations: US East Coast - Central Fla Local Model: Surf - Wind 35530

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