Tropics On Fire As Water Temperatures Poised to Surpass 1997! - Video HERE (9/6/26)

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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:   Tuesday, September 8, 2026 3:30 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 Wednesday 9/9 Down more E 5+ Karina swell fading from 3.4 ft @ 9 secs early on the East Shore 2.5 ft 55 degrees Thursday 9/10 Down E 15+ No swell of interest forecast 2 ft or less --- Friday 9/11 Down E 10+ No swell of interest forecast 2 ft or less --- Saturday 9/12 Down E 10 No swell of interest forecast 2 ft or less --- Sunday 9/13 Down ENE 10+ No swell of interest forecast 2 ft or less --- Extended Outlook Up slightly --- No tropical systems are forecast in the HI swell window. High pressure is to hold over the North Pacific with no swell producing weather systems 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 Wednesday 9/9 Down some ENE 1-5 New Zealand swell fading from 2.0 ft @ 14 secs early 2.5-3.0 ft 195 degrees Thursday 9/10 Down some ENE 15 New Zealand swell fading from 1.6 ft @ 13-14 secs early 2.0 ft 190 degrees Friday 9/11 Holding ENE 10+ Background swell 0.9 ft @ 15-16 secs early 1.0-1.5 ft 210 degrees Saturday 9/12 Down ENE 10 No swell of interest forecast 2 ft or less --- Sunday 9/13 Up slightly ENE 10+ Background swell 0.8 ft @ 15 secs 1.0-1.5 ft 205 degrees Extended Outlook Up some --- A gale developed just SE of New Zealand Mon-Tues (9/1) with seas 26-30 ft aimed well northeast. Swell fading on Wed (9/9). Beyond perhaps another gale to form under New Zealand on Fri (9/11) with 32 ft seas aimed northeast. --- --- 27448

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