Running agroundDespite all efforts to stay off shoals, beaches, or rocks, groundings do happen.
It is said that there are only three kinds of skippers, those who have run
aground, those who will run aground, and those that have but won't admit it. It
is important that every boater be prepared for such an event with knowledge of
what to do and the equipment with which to do it.
Immediate Actions First, here is what you should
not do when you run aground.
Unless you are absolutely sure that it is a small shoal with deeper water ahead,
do not apply power and try to push your way across, you will only put yourself
harder aground. Do not immediately shift into reverse and increase engine power
in an attempt to back off, you might suck up mud and/or bottom vegetation into
the engine intake (watch for any signs of engine overheating), and you might
further damage the propellers.
Instead, take time to assess the situation. Is any water coming
into the hull? Where exactly are you? How did you get there?
Where might deeper water lie? What is the state of the tide?.
If you have a dinghy in the water, or can launch one, use it to
take soundings all around your boat. If you are in a rocky area,
it is especially important not to attempt to refloat the craft
immediately. First, check for any hull damage. The rocks you are
on might be the only thing keeping your boat afloat! If the
damage is considerable, set out an anchor or two to keep you in
place for the time being. Even if you don't need any immediate
assistance, you should radio the Coast Guard or other local
authority. Advise them of your situation and your intended
actions.
Let's assume that you are lucky and that the tide is rising and
that the increased depths will be enough to float you free.
Although you might get off sooner if another vessel pulled,
letting the tide float you off is less stressful on your hull
and your crew. It may be necessary to set out an anchor in the
direction of the wind and waves to prevent the rising tide from
carrying you further up on the shoal.
If you are less lucky, and the tide is falling, quickly assess
the situation and the possibility of refloating the boat before
the tide goes down further. If this is not possible, determine
how far it will go down. Will the hull need cushioning and
supports as it lays over on its side? While you wait for the
tide or assistance, you might want to use the opportunity to
inspect and clean your hull's bottom. (If you are quick on your
feet you might even be able to convince others that that was why
you went aground!)
Getting Off If you are only lightly stranded, you may be able to get off
without assistance. First, determine where deeper water lies,
this may or may not be the direction from which you came. Then,
try to reduce draft. In any type of craft, sail or power, you
can empty water tanks if the supply isn't critical. You might also place some heavy gear in a dinghy. On a sailboat,
you can try reducing draft by taking a halyard out to one side,
attaching it to an anchor or another boat, and pulling. Yet
another maneuver is to put out an anchor in the direction in
which you wish to move. If you have an anchor windlass or a
sheet winch, use that to take in the line. This is called
"kedging off." The anchor can be carried out by dinghy (with the
line in the dinghy being paid out as it moves away from the
vessel). If this isn't possible, the anchor can be supported on
PFDs or buoyant cushions and floated out to where it is to be
set, the longer the scope, the better.
If another boat is available to help you, run a line to that
boat if it can pull in the desired direction. Be very careful
that the other boat does not become stranded in the same shallow
water. It may be necessary for the other boat to put out an
anchor to keep her clear. Be sure that both boats have deck
fittings that can withstand the strain of the pull. Typical
recreational boats may not have such hardware.
If a pull is made, keep all persons away from the line and
beyond the ends of the line in both directions. Various types of
lines stretch to different degrees, but all stretch enough to
act as slingshots if they break or if fittings pull out. Serious
injury, or even death, are possible results of such failures.
Even if the other boat cannot pull to get you off, she may help
by running back and forth and making as large a wake as
possible. The waves formed in this wake may lift your boat
enough to get her off. You should use this technique only where
the bottom is soft enough to cushion your underbody. A sandy
bottom would probably be okay, but you don't want to be heaving
up and down on rock.
I would encourage any boater to join one of the commercial
towing organizations. However, you should check with other
boaters in your area for recommendations as to which one to
join. Ask what kind of service they have received from the
company. Trust me, they are not all created equal. |