Sailboats anchored in a sheltered turquoise cove at sunset
Anchor Alarm Pro blog

Anchoring guides & anchor watch tips

Practical, no-nonsense advice on anchoring well and sleeping soundly, from the crew behind Anchor Alarm Pro.

GPS receiver on a yacht nav table next to a phone running an anchor alarm GPS and gear

Best GPS Receivers for Anchor Alarms (2026)

Four receivers from $119 to $380 that give an anchor alarm the accurate, stable fix it needs overnight.

July 14, 2026 · 8 min read
Catamaran at anchor in a turquoise bay with bridle lines visible Seamanship

Anchoring a Catamaran: What's Different (and What Actually Works)

Bridle setup, mooring types, snubbers and GPS on a cat. What monohull habits to leave behind.

July 7, 2026 · 10 min read
Sailboat at anchor at sunset with anchor light glowing at the masthead Seamanship

How to Anchor Overnight: A Complete Guide

Spot selection, scope, power setting, GPS setup and the before-bed checklist that keeps you calm until morning.

June 30, 2026 · 11 min read
Anchor chain pulled taut at a steep angle as a boat drags in rising wind Seamanship

Why Anchors Drag (and How to Stop It)

The physics of holding power and the four causes that account for most night drags, with worked examples.

June 23, 2026 · 9 min read
Anchor alarm app on a phone in a yacht cockpit Comparison

5 Best Anchor Alarm Apps for 2026

We compared the most popular anchor watch apps for iPhone and Android on price, platforms, multi-device monitoring and GPS.

July 1, 2026 · 10 min read
Anchor chain over the bow roller of a sailboat Seamanship

10 Anchoring Tips for a Better Hold

Scope, setting technique, snubbers, swing room and the habits that keep you put through the night.

June 17, 2026 · 8 min read
Modern boat anchor on a bow roller Anchoring basics

How to Choose the Right Anchor for Your Boat

New-generation scoop anchors vs the classics, how to size up, and matching the anchor to your seabed.

June 3, 2026 · 9 min read
Yacht navigation station with chartplotter and instruments GPS and gear

Use Your NMEA GPS as an Anchor Alarm

Why your chartplotter's fix beats a phone, and how to feed NMEA or Signal K into a precise anchor watch.

May 20, 2026 · 7 min read

Get the free anchor watch

Anchor Alarm Pro sounds a loud alarm the moment your boat starts to drag, and lets a second phone or a laptop ashore watch with you. Free to use, no account, on iPhone, Android and the web.