14654f5b-6e7c-53ac-b07f-379c117a7b8c · VISTT · Caribbean & Bahamas

Yacht Haven Grande

Charlotte Amalie, St. Thomas, U.S. Virgin Islands · 18.335°N 64.920°W

MEGACOORDINATEDOPERATIONAL

IGY's megayacht marina on St. Thomas: US customs, deep alongside berths, and a cruise-port neighbour. The usual first USVI landfall for large yachts coming from the east.

Live channels · not a chart · not a reservation

Estimate

Mainly clear at 2026-08-26T20:15 America/St_Thomas. Wind 16 kn from ENE, gusts 20 kn. It is after local sunset. If this harbour publishes a night-entry restriction, treat it as active until sunrise. Model significant wave 0.9 m from E — coastal model, not a harbour sounding. SST 29.5 °C. Next published low 2026-08-26 12:33 (NOAA CO-OPS).

Wind
16 kn ENE
Gusts
20 kn
Waves
0.9 m
Twilight
Night

Max LOA

150 m

Reported

Max draft

7 m

Reported

VHF

16/10

Verified

August band

MODERATE

Estimate

Busy-time intelligence

August: no dedicated climatology window — using harbour baseline. HIGH December–April Cruise-ship days congest the town, not necessarily the yacht quay. This is an estimate derived from declared inventory and seasonal demand, not a live sensor count or a passenger-style headcount.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Explainable reliability

No harbour score. Each metric says why.

  • Seasonal berth pressureHIGHEstimate
    • USVI winter circuit
    • US-flag convenience

    Climatology derived from declared inventory and seasonal demand — labelled estimate

Observation foundation

  • OCCUPANCY_RATIOCLIMATOLOGY · ratio · estimate label required
  • ARRIVALS_PER_HOURHISTORICAL · calls/h · estimate label required
  • WINDCLIMATOLOGY · kn
  • TIDE_HEIGHTCLIMATOLOGY · m

Emergency

Schneider Regional Medical Center

Medevac accepted (REPORTED)

Sustainability

Pump-out yes · shore power preferred yes

Hours

08:00–17:00

Night watch yes