タイドナビ
検潮所
Marrowstone Point
Mystery Bay, Marrowstone Island
検潮所（潮汐流）
Marrowstone Point, 0.8 mi. NE of
Marrowstone Point, 1.1 miles northwest of
Marrowstone Point, 1.65 mi. NE of
Nodule Point, 0.5 mi. SE of
Port Townsend Canal
