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

Live harbour brief

Model and open-data channels at Nantucket Boat Basin. Each reading is labelled with its source. Coastal wave cells are not harbour soundings.

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).

Atmosphere · Open-Meteo

Condition
Clear
Temperature
20.3 °C
Wind / gusts
3 kn SSW / 6 kn
Visibility
16.2 km
Precipitation
0.0 mm
Sunrise / sunset
06:01 / 19:23

Sea · Open-Meteo Marine

Significant wave
0.5 m S
Period
7.0 s
Swell
0.4 m
Sea surface temp
22.3 °C
Sea level vs MSL
-0.21 m

Sea-level height is not a tide table and is not for coastal navigation.

Tide extremes · NOAA CO-OPS

Station 8449130 · Nantucket · MLLW metric · public domain

  • Low 2026-08-26 05:29 · 0.16 m
  • High 2026-08-26 11:55 · 0.84 m
  • Low 2026-08-26 17:21 · 0.24 m
  • High 2026-08-26 23:58 · 1.07 m

Fee bands in other currencies

ECB reference via Frankfurter. Still an estimate, still not a quote. Rates of 2026-08-26.

  • 30 m · 400 USD ≈ 343 EUR · 293 GBP
  • 50 m · 900 USD ≈ 771 EUR · 660 GBP

OSM places within ~900 m

OpenStreetMap Overpass. A missing chandlery here is an OSM gap, not a harbour fact.

  • ferry_terminal Steamship Authority Terminal
  • ferry_terminal Steamship Authority Terminal
  • ferry_terminal Straight Wharf - Nantucket
  • ferry_terminal Hy-Line Terminal

Channel status this request

  • Open-Meteo Forecast upCurrent wind, visibility and twilight
  • Open-Meteo Marine upWave / SST model at nearest sea cell
  • Frankfurter / ECB upECB reference 2026-08-26
  • OpenStreetMap Overpass up4 nodes within ~900 m
  • NOAA CO-OPS upStation 8449130
  • WorldTides upDeferred — NOAA station mapped (0 credits)

Fetched 2026-08-27T00:23:23.047Z · caches 15 min weather / 12 h FX / 6 h OSM