A) National Imagery and Mapping Agency B) U.S. Hydrological Survey C) U.S. Coast Guard D) American Meteorological Service E)NULL
A) 1639 B) 1643 C) 1647 D) 1650 E)NULL
A) the height of the tide B) depth of water under the bridge C) charted vertical clearance at mean low water D) distance from the water to low steel of the bridge E)NULL
A) 17.50 feet B) 75.46 feet C) 96.00 feet D) 104.99 feet E)NULL
A) points of equal variation B) points of zero variation C) the magnetic latitude D) magnetic dip E)NULL
A) It is afternoon at Greenwich. B) It is midnight at 126°E longitude. C) The observer is in time zone -4. D) All of the above are true. E)NULL
A) -.3 foot (-0.1 meter) B) -.6 foot (-0.2 meter) C) 1.3 feet (0.4 meter) D) 1.6 feet (0.5 meter) E)NULL
A) Slack B) 2.0 knots ebbing C) 1.5 knots flooding D) 0.5 knot flooding E)NULL
A) 77 miles B) 82 miles C) 87 miles D) 93 miles E)NULL
A) The words “Fair — Change — Rain B) The direction and rate of change of barometric pressure C) The actual barometric pressure D) The relative humidity E)NULL