What does a black diamond flag mean?

The French ship hails the Surprise using the phrase "English whaler" twice, so the black diamond flag indicates it was a whaler, and does not conceal the nation of origin. And the French fired first.

What does a black flag on a boat mean?

Ships carrying passengers infested with the plague flew a yellow and black checked flag to warn other vessels against approaching. The plague flag flown over infested ships in port. Despite popular belief, the black flag was actually a more welcoming site than the red flag to other vessels.

What do the different flags mean on a ship?

Two-flag Signals - Distress or Maneuvering. Three-Flag Signals - Points of the Compass, Standard-Times, Verbs, Punctuation, Code and Decode Signals. Four-Flag Signals - Geographic, Names of Ships, and Bearings. Five-Flag Signals - To Relate Position and Time.

What does a red Marine flag mean?

Down. The red flag with white diagonal stripe, while not international, is commonly used to indicate a diver in the water. Many states now require this flag. It is usually exhibited on a float to mark the diver's approximate location whereas the "A" flag should be used on the vessel.

What is the color of flags used at sea for Signalling?

These maritime flags include 26 square flags which depict the letters of the alphabet, ten numeral pendants, one answering pendant, and three substituters or repeaters. Only a few colors can be readily distinguished at sea. These are: red, blue, yellow, black, and white; and these cannot be mixed indiscriminately.

What do all the flags mean in F1?

What does orange flag on boat mean?

State law requires that boats towing person(s) on water skis or similar devices carry and use an orange or red skier-down flag, at least 12 × 12 inches in size, whenever the towed person(s) or associated equipment is down in the water.

What flag should you hoist to mean I require a tug?

Z = I require a tug. (fishing vessels – I am shooting nets).

What does a white flag mean on a boat?

If a diving operation takes place from aboard a pleasure craft, Code flag Alpha or flag A (white and blue) from the International Code of signals which means “I have a diver in the water, keep well clear and at low speed” must be displayed.

What does a purple flag on a ship mean?

When the American flag is replaced by a solid purple one on the flagpole located in the middle of Old Harbor, it means that winds are gusting so high that the boats aren't running. It also means everyone's staying, and no one is coming, at least by ferry.

What does yellow flag on ship mean?

Medical Definition of quarantine flag

: a yellow flag hoisted by all ships to request pratique on entering a harbor, by a ship to show that it has contagious or infectious disease aboard, or by a ship that has been quarantined. — called also yellow flag, yellow jack.

What is the maritime flag for quarantine?

noun Nautical. a yellow flag, designating the letter Q in the International Code of Signals: flown by itself to signify that a ship has no disease on board and requests a pratique, or flown with another flag to signify that there is disease on board ship.

What is the hurricane flag?

In US maritime warning flag systems, a red square flag with a black square taking up the middle ninth of the flag is used to indicate a storm warning (the use of two such flags denotes a hurricane force wind warning or a hurricane warning).

What is a Charlie flag?

The code flag C "Charlie" means 'YES (confirmation). ' International Marine Signal Flags are international signals used by ships at sea. They can be used to spellout short messages, or more commonly, used individually.

What does Alpha flag mean?

A diver down flag, or scuba flag, is a flag used on the water to indicate that there is a diver below. Two styles of flag are in use. Internationally, the code flag alfa/alpha, which is white and blue, is used to signal that the vessel has a diver down and other vessels should keep well clear at slow speed.

What is a black flag disqualification sailing?

BLACK FLAG: This flag is all black. It means that any boat on the course side of the start line within a minute prior to the start is disqualified. Y: Diagonal red and yellow stripes. This flag means that all competitors are required to wear personal buoyancy.

What does a skunk flag mean?

The Skunk flag signifies "no fish", "getting skunked" or not hooking a fish.

What does a solid orange flag mean?

The orange flag is often used at local observances of National Gun Violence Awareness Day, said Jeannie Brown, aide to Hemminger. It symbolizes the town's support for better gun education and safety, and better background checks for gun buyers, Brown said.

What does a blue flag on a boat mean?

If you are an individual boat owner and you wish to make particular efforts towards a better environment, you can sign our Code of Conduct, and become part of our network. You will receive a Blue Flag for your boat, to show that you respect those rules, and that you are a proud lover of our oceans and coastline.

What is yellow flag at beach?

Beach Warning Flags. Double red flags means water is closed to the public. Red flag is high hazard meaning high surf and/or strong currents. Yellow flag is medium hazard meaning moderate surf and/or currents. Green flag is low hazard meaning calm conditions, exercise caution.

What does the K flag mean?

K - you should stop your vessel instantly. L - you should stop, I have something important to communicate. M - I have a doctor on board.

What does a red flag with a diagonal white stripe mean?

The red flag with the diagonal white stripe is the symbol that a diver is in the water and boaters operating nearby should be extra cautious.

Is the Blue Peter flag still used?

Often said to be a corruption of “blue repeater”, there is actually no signal flag that goes by that designation. The use of the flag to spell the letter “P” dates from 1857 and so cannot have played a role in the origin of the term.

What flag do you fly on a boat?

The U.S. national ensign, sometimes called "50-star" or "Old Glory," is the proper and preferred flag for all U.S. vessels. Your boat should wear it from 0800 until sunset, and when you enter or leave port during daylight or at night, weather and rig permitting.

Why should a boat's gas tank never be completely filled?

It's important to never fill the tank of your boat beyond 90% full. This leaves room for gas to expand and avoids the potential for overflow. Ensure that all air vents and valves to the gas tank are open.

What does a red flag with black square mean?

In US maritime warning flag systems, a red square flag with a black square taking up the middle ninth of the flag is used to indicate a storm warning (the use of two such flags denotes a hurricane force wind warning or a hurricane warning). The same flag as a storm warning is used to indicate a tropical storm warning.