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About
Overview
Navigation Services
Coastal Hazards
Mapping and Charting
Strategic Plan
Contact Us
What We Do
Tides and Water Levels
Currents
PORTS
®
Sea Level and Coastal Flooding Information
Meteorological and Other Oceanographic Data
Coastal and Great Lakes Conditions Forecast
CO-OPS Publications
CO-OPS Field Library
GIS and Web Services
News
Education
Tides & Water Levels
Currents
For Teachers and Students
Tides and Currents Glossary
FAQ
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Annual Prediction Tide Tables for Roche Harbor, San Juan Island, WA (9449834)
Subordinate Station
|
Ref. Station →
Port Townsend (9444900) |
Time offsets (minutes) →
high: 33 low: 47 |
Height offsets (feet) →
high: *0.9 low: *0.99
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Products available at 9449834 Roche Harbor, San Juan Island, WA
Tides/Water Levels
Water Levels
NOAA Tide Predictions
Harmonic Constituents
Sea Level Trends
Datums
Bench Mark Sheets
Extreme Water Levels
Reports
Meteorological/Other
Meteorological Observations
Water Temp/Conductivity
PORTS
®
This station is not a member of PORTS
®
Operational Forecast Systems
This station is not a member of OFS
Information
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Data Inventory
Measurement Specifications