Harbour

Seacrest Marina

Marysville, United StatesPacific Northwest
Type
Harbour

Full-service boatyard with dry storage and pontoon berths on Union Slough, north Everett, Washington.

Guide

Approach and anchoring

Reached from Possession Sound via the Snohomish River and Union Slough. Shallow approach, best worked on a rising tide for deeper-draught boats. Yard at 4020 34th Avenue NE.

Practical

Outdoor dry storage for boats from 16 to 40 feet, roughly 5 to 12 metres. Pontoon berths for power boats up to 60 feet. 10-ton travel-lift, crane service, wood and fibreglass repairs, engine servicing.

Key facts

Type
Harbour
Coordinates
48.03267, -122.18601 (48°1.96'N 122°11.16'W)
Town
Marysville
Country
United States
Updated
July 7, 2026

Getting there

Seacrest Marina lies at 48°1.96'N 122°11.16'W, that is 48.03267, -122.18601 in decimal degrees.

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