Mount Sinai Harbor
Wind and seas stay inside your 15 kt wind and 2.5 ft seas limits from now through 4:20 PM, covering your full 4-hour outing.
Right now
updated 12:20 PM
78°F · sets 7:28 PM
gusts 13 kt
High tide 1:21 PM
6.43 ft MLLW · 1.0 ft above prediction
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC BRHC3 observations do not replace it.
How the day develops
Available forecast · 9 kt peak wind · 1 ft peak seas · Wave character unavailable
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Right now. Go. Everything is under your limits. Wind 7 of 15 knots; seas 1 of 2.5 feet. some sun, wind southwest 7 knots, seas 1 feet, rising, high tide at 1:21 PM.
Nearby harbors
Nearby boating conditions
Local source coverage
Marine forecast and boating conditions for Mount Sinai Harbor
A protected north-shore Long Island harbor entered through a narrow, shoal-fringed channel with extensive moorings and quiet water inside.
This inlet harbor in New York uses Central Long Island Sound (44039) for marine observations, Bridgeport (8467150) for tide predictions, and Islip/MacArthur (KISP) for nearby aviation weather context.
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