The Marine OS blog
Field notes for modern marinas
Operations playbooks, compliance deep-dives, and industry research — for the people who run marinas.
Bridge & Lock Opening Times in the Netherlands: Planning a Canal Route Around Them (2026)
Dutch canal trips are timed by bridges and locks, not distance: fixed clearances, bedientijden (operating hours), seasonal schedules, and how to plan a route that arrives when the bridge actually opens.
How to Plan a Boat Trip with Multiple Stops (2026 Guide)
Planning a boat trip with several stops - fuel dock, anchorage, waterfront restaurant, home - is an ordering problem. How stop order changes total distance, how to sequence stops the smart way, and tools that do it automatically.
Island Hopping Route Planning: Get the Island Order Right (2026)
Island hopping by boat - Bahamas, Caribbean, Greek islands, San Juans - lives or dies on the order you visit the islands. How to sequence an island itinerary, when to break the loop for weather, and tools that compute the order.
The Perfect Boat Day Trip Itinerary: Fuel, Sandbar, Lunch, Home (2026)
How to plan a boat day trip with several stops: sequencing the fuel dock, sandbar, waterfront lunch, and swim anchorage so the day flows instead of zigzags, with realistic timing and fuel math.
Why the Shortest Route Between Multiple Stops Is Not Obvious (Boater's Edition, 2026)
The traveling salesman problem, on the water: why humans mis-order stops past four or five, how orderings explode factorially, what routed sea distance changes, and how exact optimization works for boat trips.
How to Build a Weekend Boat Cruise Itinerary (With Real Distances, 2026)
A two-day cruise plan that actually works: how far a weekend really reaches, sequencing overnight and day stops, Sunday-afternoon weather risk, and computing the stop order instead of sketching it.
Canal Route Planner for the Netherlands: Plan Dutch Waterways in a Browser
How to plan a boat route through the Dutch canal network - Amsterdam to Rotterdam through the actual waterways, not around the coast - with a browser planner that routes over the real inland network.
Inland Waterway Route Planning: Why Canals Need a Different Planner
How inland waterway routing actually works - the network graph under it, why sea routers cannot do canals, how bridges and locks set the schedule, and what a good inland passage plan contains.
Fair Tide vs Foul Tide: Timing a Passage with Tidal Current (2026)
How tidal current makes or breaks a passage: fair tide vs foul tide explained, why a 2-knot current is worth hours, how to time your departure to ride the current, and how sailors combine tide with tacking.
Boat Route Planning in Europe: Depths, Tides, and Gale Warnings (2026)
Planning boat routes in European waters: EMODnet high-resolution depths, what replaces NOAA charts in the EU, reading Atlantic and Mediterranean weather windows, and gale alerts for any harbor worldwide.
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