Major Kelvin Wave Developing As West Anomalies Blow! - Watch the Video HERE (4/5/26)

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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 - Hawaii 5 Day Surf Forecast Forecast Updated:   Thursday, April 9, 2026 1:24 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 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 Friday 4/10 Down SSE 20+ No swell of interest forecast 2 ft or less --- Saturday 4/11 Up some W 1-5 Locally generated northwest windswell building to 3.9 ft @ @ 10-11 secs later 4.0 ft 310 degrees Sunday 4/12 Up some variable 5 Locally generated northwest windswell rebuilding later to 3.9 ft @ 11 secs later 4.0 ft 320 degrees Monday 4/13 Down some SE 15 Locally generated northwest windswell fading from 3.3 ft @ 10 secs early 3.0 ft 320 degrees Tuesday 4/14 Down more E 5 Background windswell fading from 2.8 ft @ 9-10 secs early 2.5 ft 315 degrees Extended Outlook Down --- A local fetch of northerly winds are forecast northwest of Hawaii Fri-Sat (4/11) producing northwest winds at 30 kts and 17 ft seas. Windswell to result for north facing shores. Nothing else is forecast behind. West anomalies are continuing to blow over the West Equatorial Pacific producing a Kelvin Wave that is tracking east and supporting the development of El Nino. --- --- 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 Friday 4/10 Down some SSE 25+ early New Zealand swell fading from 1.5 ft @ 13-14 secs early 2.0 ft 190 degrees Saturday 4/11 Down some NW 1-5 New Zealand swell fading from 1.6 ft @ 13 secs early 2.0 ft 190 degrees Sunday 4/12 Down NW 5 No swell of interest forecast 2 ft or less --- Monday 4/13 Down ESE 5 No swell of interest forecast 2 ft or less --- Tuesday 4/14 Down ENE 5 Background southern hemi swell 1.5 ft @ 13 secs later 2.0 ft 180 degrees Extended Outlook Down --- A gale tracked east from under New Zealand easing east Mon-Tues (3/31) with up to 35 ft seas aimed well northeast. then tracked east with 28 ft seas through Wed (4/1). Swell fading on Fri (4/10). Nothing is forecast behind. --- --- 7199

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