Overwintering a boat that will be unattended


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Simon Currin
Simon Currin
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In order to remember the lessons we have learned in recent years I would like to write a ‘best practice’ article on preparing a boat to overwinter (unattended) in very cold climates. It would be great to use this thread to collate the experiences of others.
Simon
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Janice FENNYMORE-WHITE
Janice FENNYMORE-WHITE
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This is our Check list for Destiny for an over winter in Sisimiut, Greenland

Minus 40°c Winterising Check List 2017


DRAIN
1. Empty water tanks
2. Drain Calorifiers by inlet, Use airline on the Outlet.
3. Drain Quooker by removing and turning upside down.
4. Blow out all Fresh water pipes with airline; Supply, Hot & Cold.
5. Blow out sea water system.
6. Drain out Engine and generator Exhaust silencers.
7. Holding tanks
8. Forecabin grey water collecting tank.
9. Fresh water carbon filter unit
10. Soap dishes

ANTIFREEZE
1. Check all antifreeze to relevant concentration;
Engine
Generator
Central heating
Fridge coolant
Bilge pump manifold
2. Fill Raw water inlet manifold via service valve run engine and generator to fill exhaust system.
3. Fill heads and flush through into pumps and seacocks.

WATERMAKER
1. Drain down filters and wash or replace. Fill system with preservative. Then either:
A. Remove main panel and store in above freezing area, blow through HP and priming pump with air or B. Fill system with a mix of glycerine/Sodium Metabisulphate antifreeze and preservative.

REMOVE IMPELLORS
1. Engine Raw water
2. Engine Emergency bilge pump
3. Generator Raw water
4. Forepeak Bilge
5. Fuel polishing

OIL CHANGE & SERVICE
1. Engine
2. Generator
3. Outboards

BATTERIES
1. Disconnect House & Generator gels.
2. Leave AGM’s on charge if away more than 6mths.

REMOVE OFF BOAT
1. All water based drinks unless in coke/ lemonade style bottles
2. Remove any wine.
3. Remove all cleaning products that are water based or in hand sprayers; Bleach etc
4. Check First Aid kit for Eye wash- water based disinfectants etc.
5. All tinned goods unless high fat content, but stand all in a plastic bucket.
BLOCK (To prevent fine arctic powder snow)
Engine space air inlet and outlet vents
Microwave vent
Galley extractor vent
All dorades
Companionway

SY Destiny
Andy Fennymore-White
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simoncurrin - 7 Jan 2019
PhilipH2 - 7 Jan 2019
simoncurrin - 8 Jan 2019
PhilipH2 - 12 Jan 2019
Dick - 12 Jan 2019
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Dick - 13 Jan 2019
simoncurrin - 13 Jan 2019
Dick - 14 Jan 2019
simoncurrin - 14 Jan 2019
PhilipH2 - 14 Jan 2019
Dick - 14 Jan 2019
Dick - 15 Jan 2019
Dick - 15 Jan 2019
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simoncurrin - 16 Jan 2019
Dick - 16 Jan 2019
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bbalme - 16 Jan 2019
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dheath - 17 Jan 2019
Dick - 17 Jan 2019
Dick - 17 Jan 2019
DariaBlackwell - 17 Jan 2019
Dick - 19 Jan 2019
Janice.Fennymore-White - 27 Jan 2019
Dick - 28 Jan 2019

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