inlet harbor · Massachusetts

Chatham

Conditions are inside your limits now, but wind or seas approach your saved limit around 4 AM.

Right now

updated 2:28 AM
Sky
Partly Cloudy

51°F · sets 5:57 PM

Wind
South-southeast 14 kt

gusts 16 kt

Tide
Flood

High tide 4:42 AM

Water
61.3°F

2.89 ft MLLW · 1.3 ft above prediction

Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC 44020 observations do not replace it.

How the day develops

Available forecast · 15 kt peak wind · 3 ft peak seas · Short-period chop

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Right nowGo

Right now. Go. Everything is under your limits. Wind 5 of 15 knots; seas 1 of 2.5 feet. some sun, wind south 5 knots, seas 1 feet every 4 seconds, rising, high tide at 4:42 AM.

Nearby harbors

Nearby boating conditions

Local source coverage

Marine forecast and boating conditions for Chatham

An outer Cape destination with shifting bars, strong currents, and access to both Chatham and Stage harbors.

This inlet harbor in Massachusetts uses Nantucket Sound (44020) for marine observations, Chatham (8447435) for tide predictions, and Barnstable Muni (KHYA) for nearby aviation weather context.

Boat or Nope continuously checks the source bindings behind this planning page.