Knots and hitches
Point of sail
Navigation
Nautical Terms
weather
100

This knot or hitch is created by simply bringing the rope over and under the standing part.

Half Hitch

100

When directly in the wind

In Irons

100

While a map is designed to emphasize information about the land features, this is used primarily for nautical navigation

Nautical Chart

100

 The deck behind a ship's bridge

Afterdeck

100

Midday warm air over land and cooler air over the water generates this

Sea Breeze

200

This knot or hitch creates a fixed loop at the end of a rope, making it useful for fastening a mooring line to a post or ring.

Bowline

200

When the stern of the boat in facing the wind

Running

200

two vertical datums found on a chart

MLW and MLLW 

200

fore-and-aft sail hoisted on a stay

Staysail

200

Puffy fair-weather clouds

Cumulus Clouds

300

This knot or hitch is useful for joining together two different ropes. It’s best to use this knot for ropes that are under load, as it can work loose on ropes that are not under any strain.

Sheet Bend

300

When the side of the boat is facing the wind

Beam Reach

300

A unit of measure for depth, six feet equals one of these.

Fathom

300

Ropes used to keep weather edge of a sail taut

Bowline

300

Two types of fog you find in the summer in New England


Advection and Radiation Fog

400

This useful knot or hitch is used to secure a rope to a fixed object such as a pole.

Round Turn and Two Half Hitches

400

The furthest the boat's bow is from the wind without it being in the opposite direction

Broad Reach

400

When determining an appropriate anchoring location, these markings on a chart are found for "sand, mud, and shells"

M, S, and Sh

400

Timbers built into ends of the ship when too narrow to permit framing

Deadwood

400

Wind rotates clockwise around this

High Pressure

500

This knot or hitch is useful for attaching a rope to a series of posts, as it allows the length of the running end to be adjusted easily.

Clove Hitch

500

The closest the boat's bow is to the wind without being in irons

Close Hauled

500

When consulting depths on a chart, the published depth is in reference to this state of tide.

Lower low water

500
A small Spanish sailing vessel

Zabra

500

The wind rotates counterclockwise around this

Low Pressure