ASA 104 Comprehensive Resource To Help You Ace 2026-2027 Exams Includes Frequently
Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Abeam Ott the boat at right angles to its centerline.
Aft Towards the stern or behind the boat
Aground When the hull or keel is touching the bottom
A buoy or other device deployed to mark a channel, a
Aid to Navigation
navigational feature, or a hazard (ATON)
Aloft Above the deck; usually in a rig
Amidship At or toward the middle of the boat
Amp-hour A measure of electricity consumption and battery capacity
A device lowered to the bottom while secured to the boat
Anchor
to hold the boat stationary
Angle of attack the angle at which the sail is presented to the wind
The combination of true wind and the wind ettect of mo-
Apparent Wind
tion as felt aboard a moving boat.
Astern Behind the stern
Athwartships Across the boat from side to side.
Autopilot A device that steers a boat automatically
Backing The act of setting a sail aback
Backstay A wire support from the top of the mast to the stern
Ballast Weight placed low in the boat to give it stability
Batten A slat inserted in the leech of a sail to support the sailcloth
Beacon An aid to navigation that is fixed in place
Beam the width of a boat at its widest point
Beam Reach The point of sail where the wind is abeam of the boat
Bear Away To turn the boat away from the wind, fall ott
Bearing The direction in degrees toward one object from another
,ASA 104 Comprehensive Resource To Help You Ace 2026-2027 Exams Includes Frequently
Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Beat To sail to windward close hauled
The lowest interior regions of the hull. Space beneath the
Bilge
cabin soles. Water may accumulate at the lowest point.
Bilge pump A pump for removing water from the bilge
Bimini A removable sunshade of a boat's cockpit
Binnacle The stand on which the boats main compass is mounted
Block A pulley
A pole with a hook on one
Boathook
end useful for snagging a line or a ring
Boom The spar that supports the foot of the mailsail
An item of running rigging, often a block and tackle used
Boom Vang
to hold down the boom
Bow The forward part of the boat
Bowline A knot that forms a loop in the end of the line
A line fixed at both ends that spreads the force on another
Bridle
line, a towline, ie attached at is midpoint
Broad Reach The point of sail between a beam reach and a run
Buoy A floating object anchored to the bottom
A line or wire that supports a boom when it is not being
Topping Lift
supported by its sail
Cam Cleat A fitting with spring loaded jaws used to secure a line
Can buoy A cylindrical buoy used as an aid to naviation
Cardinal point Any of the four principal points of the compass, N, E, S, W
Catamaran a boat with two parallel hulls
Centerboard
, A board that pivots down from the bottom of the boat to
provide sideways resistance
Chafe Damage caused to a sail or a line by rubbing
Metal fabrication attached to the hull and to which a stay
Chainplate
or shroud is connected
Narrow passage; a deeper water route often marked with
Channel
ATON
Chart A nautical map
Chock A fixed fairlead through which dock lines are led
Cleat A fitting used to secure a line under load
A pin with a formed head
Clevis pin
used to connect rigging
Clew The aft lower corner of a sail
When beating, the tack that brings the boat on the closest
Closest tack
approach to the destination
Coaming a low wall that deflects running water on the deck
The area of the boat, usually recessed into the deck, from
Cockpit
with the boat is steered and sailed
The boundary where an advancing mass of cold air meets
Cold Front
a mass of warm air
An instrument that indicates direction related to Earths
Compass
Magnetic field.
On a nautical chart, a representation of two concentric
compass rose compass cards, one aligned to True North and the other
to Magnetic North.
A pair of numbers, one latitude and the other longitude,
Coordinates
that describe a position on the Earth's surface
Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Abeam Ott the boat at right angles to its centerline.
Aft Towards the stern or behind the boat
Aground When the hull or keel is touching the bottom
A buoy or other device deployed to mark a channel, a
Aid to Navigation
navigational feature, or a hazard (ATON)
Aloft Above the deck; usually in a rig
Amidship At or toward the middle of the boat
Amp-hour A measure of electricity consumption and battery capacity
A device lowered to the bottom while secured to the boat
Anchor
to hold the boat stationary
Angle of attack the angle at which the sail is presented to the wind
The combination of true wind and the wind ettect of mo-
Apparent Wind
tion as felt aboard a moving boat.
Astern Behind the stern
Athwartships Across the boat from side to side.
Autopilot A device that steers a boat automatically
Backing The act of setting a sail aback
Backstay A wire support from the top of the mast to the stern
Ballast Weight placed low in the boat to give it stability
Batten A slat inserted in the leech of a sail to support the sailcloth
Beacon An aid to navigation that is fixed in place
Beam the width of a boat at its widest point
Beam Reach The point of sail where the wind is abeam of the boat
Bear Away To turn the boat away from the wind, fall ott
Bearing The direction in degrees toward one object from another
,ASA 104 Comprehensive Resource To Help You Ace 2026-2027 Exams Includes Frequently
Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!! Current Update!!
Beat To sail to windward close hauled
The lowest interior regions of the hull. Space beneath the
Bilge
cabin soles. Water may accumulate at the lowest point.
Bilge pump A pump for removing water from the bilge
Bimini A removable sunshade of a boat's cockpit
Binnacle The stand on which the boats main compass is mounted
Block A pulley
A pole with a hook on one
Boathook
end useful for snagging a line or a ring
Boom The spar that supports the foot of the mailsail
An item of running rigging, often a block and tackle used
Boom Vang
to hold down the boom
Bow The forward part of the boat
Bowline A knot that forms a loop in the end of the line
A line fixed at both ends that spreads the force on another
Bridle
line, a towline, ie attached at is midpoint
Broad Reach The point of sail between a beam reach and a run
Buoy A floating object anchored to the bottom
A line or wire that supports a boom when it is not being
Topping Lift
supported by its sail
Cam Cleat A fitting with spring loaded jaws used to secure a line
Can buoy A cylindrical buoy used as an aid to naviation
Cardinal point Any of the four principal points of the compass, N, E, S, W
Catamaran a boat with two parallel hulls
Centerboard
, A board that pivots down from the bottom of the boat to
provide sideways resistance
Chafe Damage caused to a sail or a line by rubbing
Metal fabrication attached to the hull and to which a stay
Chainplate
or shroud is connected
Narrow passage; a deeper water route often marked with
Channel
ATON
Chart A nautical map
Chock A fixed fairlead through which dock lines are led
Cleat A fitting used to secure a line under load
A pin with a formed head
Clevis pin
used to connect rigging
Clew The aft lower corner of a sail
When beating, the tack that brings the boat on the closest
Closest tack
approach to the destination
Coaming a low wall that deflects running water on the deck
The area of the boat, usually recessed into the deck, from
Cockpit
with the boat is steered and sailed
The boundary where an advancing mass of cold air meets
Cold Front
a mass of warm air
An instrument that indicates direction related to Earths
Compass
Magnetic field.
On a nautical chart, a representation of two concentric
compass rose compass cards, one aligned to True North and the other
to Magnetic North.
A pair of numbers, one latitude and the other longitude,
Coordinates
that describe a position on the Earth's surface
