CHAPTER VII.

PRACTICAL HINTS ON BOAT-SAILING.

Remember, in the first place, that no small boat fit to be called a

sail-boat can capsize, unless the sail is confined by the sheet being

made fast.

If the sail is loose, and the boom, or lower leach of the sail, as the

case may be, can move in a direction parallel to the wind, or in the

"wind's eye" as sailors would say, the boat cannot be upset by an

ordinary gust of wind.

In other words, in all fore-and-aft sails, such as are used almost the

world over for small sail-boats, the sheet, or rope that confines the

after-part of the sail to the stern-part of the boat, is the key to the

whole science of boat-sailing.

If one knows how to use the sheet properly, one knows how to sail a boat

with comparative safety. Of course it is supposed that he should also

understand flaws of wind and their effects.

It is the flaws of wind caught by the sail--more than it can bear--that

capsize a boat; and, if the wind that has force enough to do this could

be "spilled" out of the sail, the boat would be immediately relieved.

Therefore to insure safety, the person steering a boat should never

belay the sheet, but keep it in hand, so as to be able to slack it off

gradually, or cast it off entirely at a moment's notice. To do this,

only one turn should be taken round the cleat; so that the sheet will

slip under the force of a gust of wind, when the hand retaining it in

place slackens it in the slightest degree.

If the whole sail points towards the wind's eye, it no longer has any

effect upon the boat. The sail then shakes in the wind exactly as a flag

does from the top of a flag-staff, the wind passing by on both sides.

Should the sheet be hauled aft, the sail would be filled with wind upon

one side, and, if the wind had strength to overcome the gravity of the

boat, capsize her.

Or, if the boat is so heavy ballasted that its gravity cannot be readily

overcome, the mast or sail are liable to be carried away, and danger

incurred on account of the towing mast and sail. These would most likely

draw the boat into the trough of the sea, where she would be swamped

almost instantly.

It does not follow, because the slacking of the sheet is a safe thing to

do, that it should always be done. With boatmen who are thoroughly

practised, it seldom is done; for they can obtain the same result with

the rudder by bringing the boat into the wind until the sail shakes,

with the sheet still fast. This gives more control of the boat than

would be the case if the boom were out to leeward, perhaps dragging in

the water, on account of the pressure of the wind upon the hull and

mast.

The very best thing to do in a sudden squall is to use a modification of

both these methods; i.e., slack off the sheet for a foot or two, so that

the sail, before it can fill with wind, will be at such an angle with

the hull, that the shock upon the latter cannot be great. This gives one

more command of the boat, and insures quicker movement of the hull, and

hence quicker obedience to the helm, should a sudden change occur. This

slacking of the sheet also prevents the boat from going about on the

other tack, should she be brought too suddenly to the wind.

With an experienced hand at the helm, unless the squall is very severe,

there is no need of luffing so as to shake the sail to any great degree.

The slightest movement of the tiller will keep the sail just quivering

in the wind, the boat still advancing, so that she will not lose

steerage-way; thus enabling one to at once luff up nearer to the wind,

or change the boat's position rapidly, should the wind, which is often

the case, shift its direction suddenly.

Nothing is of more importance than to keep steerage-way on the boat, as

it is only in the utmost emergency that the sheet should be slacked

wholly off, and the headway lost.

If the boat is well under command when the squall is seen advancing,

then the method of steering into the wind's eye may be safely adopted,

and is, in fact, the better and more seamanlike method.

In small sail-boats on ponds, or arms of the sea, when a thunder-shower

is coming up,--which can always be seen in time,--it is, as a rule, much

the safest plan to take the boat as quickly as possible towards the

nearest harbor or land, unless rocky, inaccessible, or dangerous; in

which case, furl all sail and let go an anchor, paying out such a scope

of cable that the boat will ride easily. Then wait for the coming blast.

However severe it may be, the thunder-gust can then do no harm. With an

oar you can head the boat towards the coming blast, so that she will

feel but little of its force, and prevent the dragging of the anchor.

Thunder-showers are particularly dangerous, however, from the fact that

they almost always make their way directly against the prevailing wind.

When the two winds meet, and one finds one's self in the vortex between

them, it is very difficult to command a boat. Each wind, fighting for

the supremacy, will fill the sails with gusts, for which one does not

more than have time to prepare before a counter-gust will throw them

aback, or violently to the opposite side of the boat. Often, in fact,

the wind, blowing a gale all the time, will in less than five minutes

have visited every point of the compass. An anchor down and a furled

sail are the best for all small, open, or half-decked boats or yachts in

such an emergency.

Boats are often capsized by persons on board suddenly scrambling to the

windward, or upper side, when a squall buries the lee gunwale in the

water. Should the boat at this moment be taken aback by a counter squall

or flaw, she will almost surely capsize, for in one moment the windward

side becomes the leeward side; and the mass of weight hanging to what

was, a moment before, the weather-side, will carry the boat over. It is

too late to try and struggle back again: the bodies are all in the wrong

position to be able to turn around inboard towards the centre of the

boat. In their helpless postures they face the waves that are ready to

devour them.

The safest position in an open boat, when preparing for an approaching

squall, is, for all except the helmsman, to sit down in the bottom of

the boat, as near the centre as possible, thus being safe from any blows

from the boom of the sail, and increasing the steadiness of the boat in

a marked degree. Here they act as ballast, and do much good in keeping

the boat upright.

To the above knowledge should be added also the science of reefing the

sails of a boat quickly and neatly, so that she will stand up under a

great pressure of wind.

The mistake most frequently made is to neglect to reef till it is too

late. Landsmen scarcely ever calculate how quickly wind moves, and how

suddenly a change in the weather takes place. It is easy to reef while

there is time, but sometimes almost impossible if too long delayed.

Reefing saves one from much anxiety. The boat that with her whole sail

would be cranky and dangerous plunges along buoyantly through the summer

gale when her sails are properly reefed.

With a thorough knowledge of the sheet and rudder, and how to reef a

sail, there ought to be no accidents, even in very small boats; but the

trouble is, that too many tyros are allowed to invite unsuspecting

ladies and young girls into their boats, they not understanding the

first rudiments of a real nautical knowledge, of how to manage a craft

in times of danger.

A boat is like a good horse,--it will always do the best it can. It will

not capsize if it can help it; but, if mismanaged in time of emergency,

it is a dangerous plaything. Properly handled, it is amazing, almost

incredible, what can be done with a small open boat, with a common

lug-sail, and what weather it will live through.

But without knowledge, and knowing just what to do in dangerous times,

this pleasant summer sail is a treacherous pastime.

Practical Boat-Sailing: A Concise and Simple Treatise · 第 7 / 9 章