Tides, Currents
Tidal Streams and Currents
NOS
National Ocean Service (US)
NIMA
National Imagery and Mapping Agency (US)
IHO
International Hydrographic Organization
NOS/NIMA
IHO/Foreign NIMA Charts
Flood stream (current) with rate
Ebb stream (current) with rate
Current in restricted waters
Ocean current with rates and seasons
Overfalls, tide rips, races
Eddies
Position of tabulated tidal data with designation