National Weather Service 336 PM HST Sat Aug 3 2019 Swells from Tropical Storm Flossie will cause surf to increase along east facing shores tonight through Sunday night. Maui Windward West-Windward Haleakala-South Big Island- Big Island North and East- ...HIGH SURF WARNING IN EFFECT UNTIL 6 AM HST MONDAY... The National Weather Service in Honolulu has issued a High Surf Warning, which is in effect until 6 AM HST Monday. * FACE VALUE SURF...Rising to 8 to 12 feet(5-7' LOCAL) tonight and 10 to 15 (6-8'LOCAL) feet Sunday. * IMPACTS...High...Expect ocean water occasionally sweeping across portions of beaches, very strong breaking waves, and strong longshore and rip currents. PRECAUTIONARY/PREPAREDNESS ACTIONS... Large breaking surf, significant shorebreak, and dangerous currents make entering the water very hazardous. Anyone entering the water could face significant injury or death.