🧭 Chart Coverage (Official Chart) Official Source · Verified Jul 01, 2026 NOAA Chart 12334 — New York Harbor: Upper Bay & Narrows (primary approach chart). 95% Confidence ✓ Confirm 💬 Comment
🧭 Operational Notices / Temporary Restrictions Official Source · Verified Jul 01, 2026 USCG Sector New York issues Local Notice to Mariners (LNMs) and MSIBs for safety zones, dredging, and temporary restrictions — check LNM/MSIB before transit. 94% Confidence ✓ Confirm 💬 Comment
🧭 Approach Description / Principal Deep-Water Passage Official Source · Verified Jul 01, 2026 Ambrose Channel is the principal deepwater approach; entrance marked by Ambrose Channel Lighted Whistle Buoy A. 93% Confidence ✓ Confirm 💬 Comment
🧭 Pilotage Regime / Exemptions Official Source · Verified Jul 01, 2026 State compulsory pilotage governs the Port of New York; recreational vessels <200 ft may be exempted (2020 amendment at Board's discretion). 92% Confidence ✓ Confirm 💬 Comment
🧭 Tidal And Wind-Driven Currents (Approach) Official Source · Verified Jul 01, 2026 Approach currents are wind-dominated; typical velocities ~0.2 kn near Ambrose entrance; max likely ~1.5–2.0 kn in storms/entrances. 90% Confidence ✓ Confirm 💬 Comment
🧭 Anchorage / Cable Caution Official Source · Verified Jul 01, 2026 Coast Pilot cautions against anchoring SE/E of the Pilot Cruising Area (risk of cutting telegraph cables); recommends anchoring south of Scotland Whistle Buoy S and west of 73°48'W if necessary. 90% Confidence ✓ Confirm 💬 Comment
🧭 Local Approach Channels Serving Brooklyn Official Source · Verified Jul 01, 2026 Bay Ridge Channel, Red Hook Channel and Buttermilk Channel are principal connecting channels to Brooklyn piers from the Upper Bay. 90% Confidence ✓ Confirm 💬 Comment
🧭 Shoals / Named Hazards Official Source · Verified Jul 01, 2026 Cholera Bank (≈11 mi SE of Ambrose entrance) least depth ~10 fathoms; soundings and depth curves used to fix position in poor visibility. 88% Confidence ✓ Confirm 💬 Comment