Atlantic · Boston Harbor

Boston Coast Desk

Large tidal range, nor’easter signals and cold-season coastal events.

NOAA 8443970NDBC 4401342.35, -71.05
LIVE SOURCE DESK

What is happening right now?

Loading NOAA, NWS and buoy context

Each panel will show its source time and status.

UPCOMING

Best astronomical windows from this station

NOAA high/low predictions ranked by local rarity and daylight.

Ranking tide events…

Use the score as a filter, not an all-clear.Official warnings, local closures, surf conditions and access rules always take priority.
WHY THIS STATION

Boston uses NOAA station 8443970.

The page does not pretend the gauge represents every beach or inlet around Boston. It is the explicit tide/water-level anchor for this desk. Nearby conditions can differ with exposure, bathymetry and access.

What to verify locally

  • Beach, trail and parking closures
  • Rip-current and surf warnings
  • Protected-habitat access rules
  • Local water-quality advisories
  • Distance from the gauge to your exact destination