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Code Signals

Are you heading out on the seven seas? Ensure you can communicate with other vessels with our international naval signal flags! Be prepared to send any message with our entire range of the nautical flag alphabet. Our international ship signal flags can be purchased as a complete set or bought separately.

Each signal flag comes in a variety of sizes to best suit your boat. Refer to the size chart below to find out the exact length and width of each size. You can also choose how you want to display them, with the option to select bronze snaps and rings, brass grommets, or line and toggle as the finish.

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  • Hotel Pilot on Board Flag

    Hotel: Pilot on Board Flag

    $53.50
    In case an assistance is needed, hoist Hotel: Pilot on Board Flag so fellow boaters know! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3...
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  • The Bravo flag is red with a swallowtail design. FMAA Certified Made in America seal.

    Bravo: Dangerous Cargo Flag

    $53.50
    Indicate hazardous materials with confidence using our Bravo: Dangerous Cargo flag, an essential maritime signal for vessels carrying, loading, or unloading dangerous goods. When safety and awareness...
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  • The Charlie: Yes flag has 5 horizontal symmetrical stripes of dark blue, white, and red. FMAA Certified Made in America seal.

    Charlie: Yes Flag

    $53.50
    Signal “Yes” with clarity and confidence using our Charlie nautical signal flag, a critical communication tool for maritime operations. Whether confirming instructions or responding in regulated...
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  • The Lima flag has 4 alternating yellow and black squares.

    Lima: Stop Instantly Flag

    $53.50
    When immediate action is required, the Lima: Stop Instantly flag delivers a clear and universally recognized command. Designed for maritime signaling, this flag instructs vessels to halt without...
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  • The seven flag is a pennant horizontally split with a yellow field above and a red field below.

    Seven Flag

    $43.50
    Complete your maritime signaling system with our seven signal pennant. Part of the International Code of Signals numeral pennant series, this pennant is used to clearly and efficiently communicate...
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  • The Alpha flag has two fields of white and blue with a swallowtail design. FMAA Certified Made in America seal.

    Alpha: Diver Down, Keep Clear Flag

    $53.50
    Ensure diver safety with our Alpha: Diver Down, Keep Clear flag, a critical maritime signal used to indicate that divers are in the water. Whether operating in open water or near busy channels, this...
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  • The Kilo: Desire to Communicate flag is a square with a yellow field on the left and a blue field on the right.

    Kilo: Desire to Communicate Flag

    $53.50
    Make your intentions clear on the water with our Kilo: Desire to Communicate flag, a vital maritime signal used to request contact with another vessel or station. When clear communication matters,...
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  • The Sierra flag is white with a dark blue square in the center. FMAA Certified Made in America seal.

    Sierra: Engines Going Astern Flag

    $53.50
    Communicate vessel movement with precision using our Sierra: Engines Going Astern flag. This nautical signal indicates that a vessel is operating in reverse, helping nearby crews anticipate movement...
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  • All alphabet, numerical, and substitute nautical flags of the International Signal Code.

    International Code Signal Set

    $795.50
    Easily communicate with other ships from all over the world with our set of international maritime signal flags. These signaling flags are essential for communicating between vessels when radio isn’t...
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  • The Tango flag is a vertical tricolor of red, white, and blue.

    Tango: Keep Clear of Me Flag

    $53.50
    Signal nearby vessels to stand clear with our Tango: Keep Clear of Me flag. As part of the International Code of Signals, this nautical flag communicates an important warning when your vessel...
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  • November No Flag

    November: No Flag

    $53.50
    Send a clear message with this November: No Flag! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • 3rd Repeat Flag. FMAA Made in America seal.

    3rd Repeat Flag

    $43.50
    Add this 3rd Repeat Flag to your nautical collection! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • The Yankee flag is yellow with five wide red diagonal stripes.

    Yankee: Am Dragging Anchor Flag

    $53.50
    Notify surrounding vessels of a potential hazard with our Yankee: Am Dragging Anchor flag. Used in maritime signaling to indicate that a vessel’s anchor is dragging, this flag helps communicate a...
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  • Oscar Man Overboard Flag

    Oscar: Man Overboard Flag

    $53.50
    Use the Oscar Flag to signify there is someone overboard! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • A flag with four squares in a checkerboard pattern. The top left and bottom right squares are red and the top right and bottom left squares are white.

    Uniform: Standing into Danger Flag

    $53.50
    When you need to let others know there is danger ahead, this Uniform Flag is the only way to do it. Made in America with premium nylon material, these flags are both strong and durable. These flags...
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  • The Zulu flag consists of four triangles divided diagonally, with the colors yellow, blue, red, and black arranged clockwise.

    Zulu: Require a Tug Flag

    $53.50
    Communicate the need for towing assistance with our Zulu: Require a Tug Flag, a critical nautical signal. Designed for clear recognition on the water, this flag helps crews and nearby operators...
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  • The Mike: I am Stopped flag is blue with a diagonal white cross from corner to corner.

    Mike: I am Stopped Flag

    $53.50
    Clearly indicate that your vessel is stopped and making no way through the water with our Mike: I am Stopped Flag. As part of the international nautical signal system, this flag provides an immediate...
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  • Golf Want a Pilot Flag

    Golf: Want a Pilot Flag

    $53.50
    In case of emergency, make sure you have this Golf: Want a Pilot on board! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • The Juliet flag has 3 horizontal stripes of light blue and white.

    Juliet: On Fire; Keep Clear Flag

    $53.50
    Communicate a critical safety warning with our Juliet: On Fire; Keep Clear flag. Used in maritime signaling to indicate that a vessel is on fire and that other vessels should maintain distance, this...
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  • Victor Require Assistance Flag

    Victor: Require Assistance Flag

    $53.50
    Raise the Victor Flag whenever trouble arrives that you cannot handle on your own. Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3...
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  • Foxtrot Disabled Flag

    Foxtrot: Disabled Flag

    $53.50
    Make sure you have this important Foxtrot: Disabled Flag in your nautical flag collection! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3...
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  • Papa About to Sail Flag

    Papa: About to Sail Flag

    $53.50
    Let everyone know you're about to sail with the Papa Flag! Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • The Two flag is a light blue pennant with a white circle on the left.

    Two Flag

    $43.50
    Complete your vessel’s signaling capabilities with our Two signal pennant. As part of the International Code of Signals numeral pennant system, the Two pennant is used to communicate numerical...
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  • The nine flag is a pennant divided into four colored fields, going clockwise from black, yellow, red, to white.

    Nine Flag

    $53.50
    Ensure clear, accurate maritime communication with our nine signal pennant. Part of the International Code of Signals numeral pennant system, this pennant conveys numerical information between...
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  • The three flag is a pennant with vertical red, white, and blue stripes.

    Three Flag

    $43.50
    Ensure clear maritime communication with our three signal pennant. Part of the International Code of Signals numeral pennant series, this pennant is used to transmit numerical information between...
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  • The eight flag is a white pennant with a red perpendicular cross.

    Eight Flag

    $43.50
    Complete your vessel's signaling equipment with our eight signal pennant. As part of the International Code of Signals numeral pennant series, the eight pennant is used to clearly convey numerical...
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  • The Zero flag is a yellow pennant with a vertical red stripe in the center.

    Zero Flag

    $43.50
    Complete your maritime signaling system with our Zero signal pennant. Used as part of the International Code of Signals numeral pennant set, the Zero pennant allows vessels to communicate numerical...
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  • The five flag is a pennant split vertically between yellow and blue fields.

    Five Flag

    $43.50
    Communicate numerical information clearly on the water with our five signal pennant. As part of the International Code of Signals numeral pennant series, this pennant is used alongside other numeral...
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  • The One flag is a white pennant with a large red circle on the left.

    One Flag

    $43.50
    Ensure accurate maritime communication with our One signal pennant. As part of the International Code of Signals numeral pennant series, the One pennant is used to convey numerical information...
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  • 2nd Repeat Flag

    2nd Repeat Flag

    $43.50
    This 2nd Repeat Flag can be used to stand in for the second flag in the hoist. Made in America Authentic design 100% printed nylon Double stitched seams Made to order (may take 2-3 weeks)
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  • The six flag is a pennant that is horizontally split with a black field above and a white field below.

    Six Flag

    $43.50
    Ensure accurate communication at sea with our six signal pennant. As part of the International Code of Signals numeral pennant system, this pennant is used to convey numerical information between...
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  • The four flag is a red pennant with a perpendicular white cross in the center.

    Four Flag

    $43.50
    Add an essential component to your maritime signaling kit with our four signal pennant. Used as part of the International Code of Signals numeral pennant system, the four pennant helps vessels...
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