Honolulu (Oʻahu), HI Swimming windows for December 2027

Swimming planner for Honolulu (Oʻahu), HI, hawaii (united states) in December 2027. This page is a calendar shell for swimming at Honolulu (Oʻahu), HI across every day of December 2027. Live tide-window suitability — green-light hours, tide phase, what to watch for — is computed for the rolling 7-day forecast on the place's live swimming page; this monthly view is for forward planning around the December 2027 calendar itself. For the underlying high/low extrema and the full tide table for December 2027, use the Honolulu (Oʻahu), HI tide-times page for December 2027. For up-to-the-day window suitability when December 2027 is within the live forecast window, use the Honolulu (Oʻahu), HI swimming live page. Tide data comes from NOAA CO-OPS station 1612340, harmonic predictions referenced to MLLW. Heights are relative to MLLW. Window recommendations on the live page are guidance, not a forecast — surf and weather conditions can shift the picture quickly. Not for navigation.

Day-by-day swimming planner for December 2027. Live tide-window suitability is computed for the rolling 7 days; for future months use this calendar as a planning shell and check the live page closer to the date.