Surf Forecast Hawaii (STORMSURF)

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QuikCAST
Surf Forecast - Hawaii
5 Day Surf Forecast

Forecast Updated:
Monday, August 25, 2025 1:53 PM

Next Forecast Update: Tues (9/2)

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

Forecast does NOT account for enhancing bathymetry (i.e the 'reef effect') common at best breaks. For top spots with swell period 14 +secs, multiply surf size X 1.25-1.5 with peaks X 2 (or consider the stated size 'Hawaiian Scale').

Hawaiian North Shore Surf Forecast (Valid for the North and East Shores of Oahu)
Day	Trend	Wind (kts)	Details (Swell Number, Swell Size & Period, Arrival Time and Profile)	Waves (Set wave max face height)	Swell Direction
Tuesday 8/26	Down	E 10+	No swell of interest forecast	2 ft or less	---
Wednesday 8/27	Down	E 10+	No swell of interest forecast	2 ft or less	---
Thursday 8/28	Down	E 10+	No swell of interest forecast	2 ft or less	---
Friday 8/29	Down	E 10+	No swell of interest forecast	2 ft or less	---
Saturday 8/30	Down	E 10	No swell of interest forecast	2 ft or less	---
Extended Outlook	Down	---	No swell producing weather systems are forecast.	---	---

Surf Height Animation: Northeast Pacific - Hawaii
Wind Animations: Northeast Pacific - Hawaii - Hawaii hires
Local Model: Surf - Wind

Hawaiian South Shore Surf Forecast (Centered on the South Shore of Oahu)
Day	Trend	Wind (kts)	Details (Swell Number, Swell Size & Period, Arrival Time and Profile)	Waves (Set wave max face height)	Swell Direction
Tuesday 8/26	Down	ENE 15	No swell of interest forecast	2 ft or less	---
Wednesday 8/27	Up some	ENE 15	New Zealand swell 1.3 ft @ 16-17 secs later	2.0 ft	200 degrees
Thursday 8/28	Down some	ENE 15	New Zealand swell fading from 1.4 ft @ 15 secs early	2.0 ft	200 degrees
Friday 8/29	Up some	ENE 15	Fresh New Zealand swell building to 1.4 ft @ 15-16 secs mid-AM	2.0 ft	190 degrees
Saturday 8/30	Down some	ENE 15	New Zealand swell fading from 1.6 ft @ 14 secs early	2.0-2.5 ft	190 degrees
Extended Outlook	Down some	---	A gale developed under New Zealand Thurs (8/21) pushing east with 35 ft seas fading to 26 ft aimed northeast then rebuilding Sun (8/24) with 28 ft seas. Swell building on Wed (8/27). Another gale is to develop over the Central South Pacific Wed (8/27) with 28 ft seas aimed ENE then building quickly Thurs (8/28) to 42 ft over the SE Pacific but well east of the Hawaii swell window. Background swell possible.	---	---

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