North Shore in winter: surf safety and where to watch

What the state and city ocean safety agencies say about winter surf on Oʻahu's North Shore, and where lifeguards sit.

By Chris Weaver, publisher · Visitor Guide

Winter surf

From November through April, the state's ocean safety site expects extremely high surf at many north- and west-facing beaches, driven by storms to the north. (Hawaiʻi Ocean Safety (state), Hawaiʻi's Surf Seasons, checked Oct 2026)

On north shores in winter it describes consistent huge and dangerous swells, and says inexperienced surfers and swimmers of any skill level should stay out of the water in high surf. (Hawaiʻi Ocean Safety (state), Hawaiʻi's Surf Seasons, checked Oct 2026)

Waimea Bay, often calm in summer, is consistently pounded by high surf and powerful shorebreak in winter. (Hawaiʻi Ocean Safety (state), Hawaiʻi's Surf Seasons, checked Oct 2026)

Where lifeguards are

North Shore beaches with lifeguards daily from 8 a.m. to 6:30 p.m. include Sunset Beach, ʻEhukai, Ke Waena, Chun's Reef, Waimea Bay, Laniākea and Haleʻiwa Aliʻi Beach Park. (Hawaiʻi Ocean Safety (state), List of Lifeguarded Beaches, checked Oct 2026)

Honolulu Ocean Safety's towers and mobile units work from 8 a.m. to 6:30 p.m. Call 911 if no lifeguard is in the tower. (Honolulu Ocean Safety Department, About Us, checked Oct 2026)

Before you go

The city's advice is to check conditions or talk to a lifeguard before going in, swim at a lifeguarded beach, never swim alone, and stay off wet rocks along cliffs and ledges. (Honolulu Emergency Services Department, Staying Safe on Oʻahu, checked Oct 2026)

The National Weather Service in Honolulu publishes a daily surf forecast for each shore. (National Weather Service Honolulu, Surf Forecast, checked Oct 2026)

The Visitor Guide is separate from the Ledger's news coverage. Every fact on these pages was checked against the official source named beside it in October 2026; the source's page governs if it has changed since. Anything we could not verify was left out. Found something wrong? Tell us; corrections go up the same day.