Boston River Haven Pilot boat

River Mersey Pilot Boat going slowly inbound on the river before turning and heading northbound again.

KITTIWAKE ( MMSI 232008570) is a Pilot and currently sailing under the flag of United Kingdom (UK) Here she is speeding down the River this morning.

Spotted some Pilot Boats in the Port of Auckland, New Zealand and Melbourne & Fremantle Australia (Port codes: Auckland:NZ AKL ; Melbourne:AU MEL ; Fremantle:AU FRE).

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Here’s a cool little video of the 12.5m Barracuda SV we have just launched out on her rough weather sea trials recently, with some great Arial drone footage of her going through some fairly big breaking seas offshore.
Built for ‘Future Defence’ in the USA she is designed for search & rescue and coastal patrol duties. She is fully self-righting, able to recover if capsized by a large breaking sea and capable of all-weather operations. Powered by a pair of Caterpillar C8.7 650hp engines, ZF...

Penguin International Limited has delivered Singapore’s first hybrid-powered ship - a 15-metre, 12-pax aluminium pilot boat christened "Penguin Tenaga".

Jeanerette, LA – November 14th, 2019: Shipbuilder Metal Shark has delivered two new pilot boats to New Orleans-based operator Belle Chasse Marine Transportation, LLC (BCMT).

The term pilot is defined as, “a person who is qualified and usually licensed to conduct a ship into and out of a port or in specified waters.” The Merchant Shipping Act 1894 states that, “a pilot is any person not belonging to a ship who has the conduct thereof.”

Another very good explanatory video by Knud Benedict. Absolutely worth seeing.
Yaw Stability is an important element of Ships Manoeuvrability - both for course keeping and turning ability. This first video in a series explains the Basic Principles of stability in steady state equilibrium conditions and the forces / moments involved