Today's flag is: Romeo
As a letter, that is the letter R.
There is no message associated with R since 1969. Prior to that, for a few years the message was: "The way is off my ship; you may feel your way past me."
boof (OP) quadruple-posted this 1 year ago, 1 day later, 1 week after the original post[^][v]#1,331,522
The declassified NATO information for flag Romeo:
indication: REPLENISHING OR TRANSFERRING ABEAM METHOD (See Article 3103 for use at night.)
BY UNDERWAY REPLENISHMENT GUIDE:
normally displayed: On side rigged.
AT DIP: meaning: I am steady on course and speed and am preparing to receive you on side on which this flag is hoisted.
CLOSE UP: meaning: I am ready for your approach.
HAULED DOWN: meaning: When messenger is in hand.
BY APPROACH SHIP:
normally displayed: On side rigged.
AT DIP: meaning: I am ready to come alongside.
CLOSE UP: meaning: I am commencing approach.
HAULED DOWN: meaning: When messenger is inhand.
indication: FUELING BY ASTERN METHOD (See Article 3103 for use at night.)
BY UNDERWAY REPLENISHMENT GUIDE:
normally displayed: On side hose is being streamed.
AT DIP: meaning: I am steady on course and speed and am preparing to stream hose on this quarter.
CLOSE UP: meaning: I am ready for your approach.
HAULED DOWN: meaning: Hose is on deck of receiving ship.
BY APPROACH SHIP:
normally displayed: On side hose is being received.
AT DIP: meaning: I am ready to close and take hose.
CLOSE UP: meaning: I am commencing approach.
HAULED DOWN: meaning: Hose grappled and in hand on deck.
indication: READY DUTY SHIP
normally displayed: Where best seen.
WHILE FLYING: meaning: I am ready duty ship.
indication: MCM OPERATIONS [Mine Countermeasures]
normally displayed: Where best seen.
meaning: See ATP 24. [(CLASSIFIED) Vol. I NAVAL MINE COUNTER/MEASURES TACTICS AND EXECUTION, Vol. II MINING AND MINELAYING / PLANNING AND EVALUATION, TACTICS AND EXECUTION]