Anchoring Flashcards
ANCHOR AWEIGH:
THE ANCHOR IS SAID TO BE AWEIGH THE MOMENT IT IS BROKEN OUT OF THE GROUND AND CLEAR OF THE SEA BED
ANCHOR A-COCKBILL
WHEN THE ANCHOR IS HANGING VERTICALLY FROM THE HAWSEPIPE, IN PREPARATION FOR “LETTING GO”.
ANCHOR DRAGGING
THE ANCHOR IS SAID TO BE DRAGGING WHEN IT IS NOT HELD IN THE SEA BED. IT IS SAID TO BITE WELL WHEN IT HAS A GOOD HOLD IN THE GROUND. THE VESSEL IS DRAGGING ANCHOR IF SHE MOVES HER POSITION WHILE DRAGGING THE ANCHOR OVER THE SEA BED
BROUGHT UP
A VESSEL IS SAID TO BE BROUGHT UP WHEN HER WAY HAS STOPPED AND SHE IS RIDING TO HER ANCHOR, WITH HER ANCHOR HOLDING. THE TERM ‘COME TO’ AND ‘GOT HER CABLE’ ARE SOMETIMES SAID TO BE THE SAME THING. THE OFFICER IN CHARGE OF THE ANCHOR PARTY WILL KNOW WHEN THE VESSEL IS BROUGHT UP, BY THE CABLE RISING UP FROM THE SURFACE TOWARDS THE HAWSE PIPE WHEN THE BRAKE IS HOLDING IT. THE VESSEL SHOULD THEN MOVE TOWARDS THE ANCHOR, CAUSING THE CABLE TO DROP BACK AND MAKE A CATENARY.
DROP AN ANCHOR UNDERFOOT
LETTING AN ANCHOR GO TO THE BOTTOM, THEN HOLDING ON TO THE BRAKE. THIS IS SOMETIMES DONE TO STEADY THE SHIPS HEAD AND PREVENT HER FROM YAWNING ABOUT WHEN LYING TO A SINGLE ANCHOR.
FOUL ANCHOR
THE TERM USED TO DESCRIBE THE ANCHOR WHEN IT HAS BECOME CAUGHT ON AN UNDERWATER OBSTRUCTION. THE FLUKES OF THE ANCHOR OFTEN GET FOULED BY AN OLD HAWSER OR CABLE, OBSTRUCTING ITS NORMAL USE.
FOUL HAWSE:
THIS TERM IS USED TO DESCRIBE THE CROSSING OF THE ANCHOR CABLES, WHEN BOTH CABLES ARE BEING USED AT THE SAME TIME OWING TO THE UNCONTROLLED SWINGING OF THE VESSEL WHEN ANCHORED WITH BOTH ANCHORS.
FOUL HAWSE (CROSS)
WHEN THE SHIP HAS SWUNG THROUGH 180 DEGREES, A CROSS BEING FORMED FROM THE TWO CABLES
FOUL HAWSE(ELBOW)
WHEN THE SHIP HAS SWUNG 360, AN ELBOW IS FORMED IN THE ANCHOR CABLES
FOUL HAWSE(ROUND TURNS)
WHEN THE SHIP HAS SWUNG AROUND 720 DEGREES OR TWICE AROUND
GROW
THE CABLE IS SAID TO GROW WHEN THE EXPOSED PART OF THE CHAIN ABOVE THE SURFACE IS SEEN TO EXPAND TOWARDS THE ANCHOR
Gypsy
The vertical wheel on the windlass which the cable passes over. The cable is held in the segments of the wheel known as the ‘snug’. The gypsy is held by the clutch plate (when in gear) or by the brake (when about to be let go).
Hawse Pipes
The two pipes on either bow which accommodate the bow anchors. Some vessels may be equipped with a stern anchor. The term hawse pipe is in general use for the stowage space for the anchors of a vessel.
Hove in Sight
When the anchor is hove home, it is ‘sighted and clear’ at the point when the anchor crown shackle breaks the surface of the water. A prudent officer would not consider that the anchor is clear until he sees that the flukes are clear. On the same basis an officer in charge of an anchor party tends not to ring anchor aweigh until he sees the anchor is hove in sight and clear.
Long Stay
The term applicable when the cable is leading down to the water close to the horizontal, with weight on it. A good length of the cable is exposed.