Same gear, same practice
Same chain, shackles, swivel and pennant. Attach at the top eye and set it with a mooring barge or service boat at the scope you already use.
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For harbormasters & mooring servicesWrapped chain is the problem you hear about at high tide. MoorSafe removes the catch point on the anchor itself, and it installs exactly like the mushroom you already set.
Same chain, shackles, swivel and pennant. Attach at the top eye and set it with a mooring barge or service boat at the scope you already use.
Three bars form a cone above the stem, so the chain slides off. Inspect on your normal schedule. In the Casco Bay test, 28 days of tide wrapped nothing.
Tensile testing at Yale Cordage in Saco, and a 28-day field test on the seabed in Casco Bay, each head-to-head against a traditional mushroom.
Designed, manufactured and tested in Maine by people whose boats depend on the result. Presented to the Maine Harbor Masters Association.
A 300 lb traditional mushroom and a 300 lb MoorSafe prototype, tested side by side.
| Test | Traditional mushroom | MoorSafe |
|---|---|---|
| Tensile strength to failure Yale Cordage, Saco · 100-ft bed rated to 1.3 million lb | 38,560 lb stem fracture | 40,657 lb about 5% higher · joint dislocation |
| Breakout after 28-day embedment Casco Bay · 75-ft chain at 3:1 scope · 4,000 lb digital indicator | 1,575 lb partially buried | 1,295 lb fully buried |
A real person replies within one business day.
For harbormasters, mooring services and marinas buying for more than one mooring.
We present the design and the test data to harbormaster associations and mooring groups.
Sizing depends on displacement, scope and exposure. We confirm the right size for your moorings before you order.
Any mooring service provider will be familiar with the process, and we can recommend providers in your area.
How many moorings, what kind of bottom, what you use today. Even a rough picture helps.
support@moorsafe.org