March 2025 High Tide Flooding Outlook

Tidal Flooding Report & Autonomous Ocean Vessels
Have you experienced high tide flooding in your harbor recently? Have you experienced high tide flooding in your harbor recently? Hit reply, share your story, and let us know what you think of the new report design while you're at it. Posted on 3 Sep

August 2026 high tide flooding predictions
On the West Coast, San Diego and Santa Monica are likely to see high water events Although mean sea level is generally higher in late summer and early fall, due in part to warmer water temperatures and changing weather patterns, only a few U.S. harbors are likely to see flooding this month. Posted on 4 Aug

July 2026 High Tide Flooding Predictions
The East Coast will experience a reprieve in July The East Coast, which last month saw some of its greatest potential for flooding during the entire year, will experience a reprieve in July as NOAA predicts that high-water events are only possible in Boston, Portland and Bar Harbor, and Fort Pulaski. Posted on 2 Jul

2026 Best Harbor Contest Winners
Padanaram, South Dartmouth, Massachusetts, got out the vote this year Boaters and coastal enthusiasts in Padanaram, South Dartmouth, Massachusetts, got out the vote this year to take the prize as our Grand Winner, returning to the top spot in US Harbors' "Best Harbor" contest for the first time since 2022. Posted on 25 Jun

June 2026 high tide flooding predictions
Tides will increase up to and after the Summer Solstice on June 21 Spring will go out like a lion this year, with more than a dozen U.S. harbors likely to flood in June due to tidal action alone. Posted on 3 Jun

High Tide Flooding Outlook for May 2026
Sea levels in regions such as the Northeast and Mid-Atlantic are typically higher in the late spring The arrival of a new boating season for much of the country means that anything is possible on the coast — including the chances of high tide flooding. Posted on 2 May

April 2026 high tide flooding predictions
NOAA raises its predictions for the possibility of so-called "Sunny Day" flooding After several months where few harbors were predicted to flood, in April NOAA raises its predictions for the possibility of so-called "Sunny Day" flooding to include more than a dozen harbors in the Northeast and Mid-Atlantic. Posted on 31 Mar

March 2026 high tide flooding predictions
Harbors and communities across the United States can expect a month of benign conditions After one of the most severe winters in recent years, March will bless harbors and communities across the United States with a month of benign conditions, at least as they relate to so-called "sunny day" flooding. Posted on 2 Mar

February 2026 high tide flooding predictions
Flooding is not likely in any of the 213 harbors for which NOAA offers predictions After several active months that saw many harbors experience so-called "sunny day" flooding events, most of the country will experience a reprieve this month. Posted on 3 Feb

January 2026 high tide flooding predictions
All areas can expect higher tides on and around the dates of the full moon 2026 brings what are anticipated to be some of the highest tides of the year along the West Coast and the Hawaiian Islands, where many harbors are predicted to exceed the high tide flooding threshold and minor tidal flooding along the coast may occur. Posted on 1 Jan

March 2025 High Tide Flooding Outlook

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