5b98ab6c-42a0-5584-8cbb-cf5f15864060 · no UN/LOCODE · North America

Nantucket Boat Basin

Nantucket, United States · 41.285°N 70.097°W

SUPERCOORDINATEDOPERATIONAL

A short, expensive, fog-and-reservation harbour. The basin is the town. Off-island weather windows, ferry wash and a July–August closed list define the place.

Live channels · not a chart · not a reservation

Estimate

Clear at 2026-08-26T20:15 America/New_York. Wind 3 kn from SSW, gusts 6 kn. It is after local sunset. If this harbour publishes a night-entry restriction, treat it as active until sunrise. Model significant wave 0.5 m from S — coastal model, not a harbour sounding. SST 22.3 °C. Next published low 2026-08-26 05:29 (NOAA CO-OPS).

Wind
3 kn SSW
Gusts
6 kn
Waves
0.5 m
Twilight
Night

Max LOA

65 m

Reported

Max draft

3 m

Reported

VHF

09

Verified

August band

VERY_HIGH

Estimate
Visitor pontoons / quayHI-US-NANTUCKET-BOAT-BASIN · GUEST_INFORMATIONAL
Derived guest schematic. Not for navigation, berthing or collision avoidance. Official charts remain OFFICIAL_NAVIGATIONAL_DOCUMENT and are not redistributed here.
  • GUEST_INFORMATIONALDERIVED

    Nantucket Boat Basin guest harbor plan

    Informational only. Not for navigation, berthing or collision avoidance.

    Harbor Intelligence derived schematic

  • CAPTAIN_INFORMATIONALDERIVED

    Nantucket Boat Basin captain briefing overlay

    A derived briefing graphic must never masquerade as an official chart or port approach plate.

    Operator + hydrographic compilation

  • OFFICIAL_NAVIGATIONAL_DOCUMENTUNAVAILABLE

    Official navigational document

    Carry the current official chart, harbour plan and notices. This ledger does not replace them.

    National hydrographic office — not redistributed here