Home / Builders / Castlemain Marine
Insuring Castlemain Marine: cover and premium
motorboats and sports boats · several countries
Castlemain Marine builds motorboats and sports boats in several countries. NAMMERT insures a Castlemain Marine regardless of year built or where you bought it, liability, hull, legal expenses and personal accident cover from one house, taken out online in five minutes.
At a glance
Origin
several countries
Class
motorboats and sports boats
Typical sizes
Premium from
from €49 a year for liability
Worth knowing
Castlemain Marine; cover, cost and conditions
Two ranges carry the name Channel Islands: the 22 as a motor boat from 1975 to 1997 and the 32 as a motor yacht from 1990 to 1997. If an outboard or another part is stolen from such a boat, NAMMERT's full hull cover applies, which covers theft of parts including the outboard.
Theft of the entire boat, on the other hand, already belongs to limited hull cover, as do fire, storm, lightning strike and damage in winter storage. Full hull cover adds collision, grounding and vandalism and calculates with an agreed value, so that compensation is paid with no deduction for depreciation (new for old).
Both ranges ended in 1997 and are sold used today. For the premium, the type of boat, value, year of construction, engine output and cruising range count, not the manufacturer. When you switch from an existing contract, NAMMERT cancels the old contract free of charge.
Questions and answers
Frequent questions
Is a stolen outboard co-insured?
For Castlemain Marine: Theft of parts including the outboard is part of full hull cover.
Theft of the complete boat is already covered by limited hull cover, as are fire,
storm and lightning strike.
How does switching from another company work?
For Castlemain Marine: NAMMERT cancels the old contract free of charge.
You provide the boat's data and choose the tariff level;
we handle everything else about the cancellation for you.
The cover that fits
motorboat insurance
Tariffs, cover and FAQ for motorboat insurance in detail.
Third-party liability
The foundation for a boat from Castlemain Marine: damage to third parties, worldwide,
from €49 a year for liability.
Hull cover
Partial or full hull cover for a Castlemain Marine,
at replacement value with an agreed fixed value.
For the whole class of boat
For Castlemain Marine: What matters for motorboats and sports boats is the same across every
brand; engine output, how a claim is settled, cruising range and theft protection.
The class page lists every point and every brand in this class, Castlemain Marine included.
Insuring motorboats and sports boats, every brand and every condition
Other builders in this class
Nautical information What counts before you cast off, papers, equipment, waters
Licence
A powerboat licence (inland or coastal) is required from 15 hp (11.03 kW).
Registration
Registration from 3 hp; for trips abroad carry the boat certificate or flag document.
Waters
Inland, coastal and abroad; plan fairways, bridge clearances, draught and tides.
Equipment
Lifesaving gear, fire extinguisher, anchor, signalling equipment and correct navigation lights.
Cruising range
The agreed cruising range is stated in the policy and can be extended at any time.
Weather
Check wind force in Beaufort and wind direction before casting off, and allow for gusts.
General guidance, not a complete account;
what governs are the rules of the waters you are on and the manual of your Castlemain Marine.
Current wind force and direction for your waters are shown on the Home.
Series by Castlemain Marine, build years and cover
Channel Islands 22 is a motorboat from Castlemain Marine, built from 1975 to 1997.
Channel Islands 32 is a motor yacht from Castlemain Marine, built from 1990 to 1997.
For the Channel Islands 22 and Channel Islands 32 by Castlemain Marine series there is no list
price left.
That is why we work with an agreed value: you state the figure, we agree it,
and in a total loss exactly that amount is paid, with no deduction for wear.
For the Channel Islands 22 by Castlemain Marine series:
On a motorboat the drive is the single most valuable part.
Damage after grounding is covered, an engine failure from wear is not.
For the Channel Islands 32 by Castlemain Marine series:
On motor yachts the drive and the electronics together make up about half the value.
Both belong in the valuation, otherwise the sum insured is too low.
The Castlemain Marine range in figures
These figures come from the model records we keep for Castlemain Marine: boat type,
build years and length, nothing estimated.
- motorboat
- 1 model, 1975 to 1997, 6.9 m
- motor yacht
- 1 model, 1990 to 1997, 9.9 m
What does a used Castlemain Marine cost?
We hold today’s price ranges by year for 2 models by Castlemain Marine.
The table shows what boats in average condition are worth,
from the oldest to the youngest year on record.
Choose your exact model, year and condition in the calculator.
| Model | Years built | Range today |
|---|---|---|
| Channel Islands 22 | 1978 to 1994 | €7,900 to €19,300 |
| Channel Islands 32 | 1993 to 1994 | €41,900 to €53,400 |
Estimate from our boat records, October 2026.
Not a survey.
Castlemain Marine insured in five minutes.
Boat type, year built, length and value of your Castlemain Marine are all we need.
Work out the premium online or call us: +49 3375 29 12 77.