タイドナビ
検潮所
Tue Marshes Light
Yorktown, Goodwin Neck
検潮所（潮汐流）
Midchannel
North edge of channel
South edge of channel
Tue Marshes Light, 0.7 n.mi. north of
Tue Marshes Light, 0.9 n.mi. WNW of
York River Ent. Channel (NW end)
