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Day in the Life of the Hudson River 10/16/18 Data
HUDSON RIVER PARK PIER 40, MANHATTAN
RIVER MILE: 2.9
Salt Front: ~RM 24
NYC Museum School- Scott Wassmuth
40 students 10th grade, 5 adults
River Project- Melissa Rex & Toland Kister
Latitude 40.72842 N & Longitude 74.01379 W
Location: Hudson River Park, Pier 40, Manhattan, NY
Area: Off southern side of Pier 40 about 600-800 feet down the pier from shore.
Highly urban site just west of the busy Westside Highway. It is the largest pier in the Hudson River Park (with a 14 acre footprint); Pier 40 is used for recreation: athletic fields, fishing, and kayaking; benches, picnic tables, and parking for the public; there are 3 public boathouse; seasonal moorings available; there are many people by the rivers edge jogging, biking, and walking.
Surrounding Land Use: 50% Urban/residential; 50% Industrial/Commercial
Sampling Site: Bulkhead, Banks altered with concrete and wood pilings, large pier extends into river/cement bulkhead south ~100 meters.
Shoreline: Rocky
Plants in area: no plants in water area
Water: Choppy, 15-20 foot depth
River Bottom: Soft sediment habitat, muddy
ITEMTimeReading CommentsPhysical Air Temperature:
10:37 AM 11 o C51.8 o FWind Speed: 10:37 AM Beaufort: 415 mph, 13 knotsSouth Weather Today:No Rain, Partly cloudy (26-50%)Weather Previous:Water Temperature
10:28 AM
11:10 AM 18 o C
18 o C65 o F
65 o FTurbidity -
Secchi disk 10:30-12:30 PM 71 cm
80 cm
70 cmAvg: 73.6 cm ChemicalSalinity- hydrometer10:30-12:30 PM 5.3 ppt
2 ppt
2.3 ppt Avg: 3.2 pptDO TimeTempppm DO% saturation10:30 AM 18 o C6.870pH - indicator solution 10:30-12:30 PM 7.4 Nitrates 10:30-12:30 PM 0 ppmPhosphates NR Fish minnow trapNumberNameLength of longest 1Black Sea Bass 19 cmTOTAL: 1Diversity: 1Macroinvertebrates
Number Name Length of longest NR
NR
NR
Grass Shrimp
Mud Crab
Isopods- Idotea metallica TOTAL: Diversity: 3Tides- distance from pier to water
TimeRising, Falling, StillHeight (cm)Rate of Tidal Change (cm/min)10:28 AM
11:11 AM
12:19 PM
1:02 PM -
Rising
Rising
Falling 360
340
300
310-
.47
.59
.23Current- *measured in a covecm/second Rising, Falling, Unchanged Height (cm) Rate of Change (cm/min)Currents Flow Cm/second Knots North/SouthEbb/Flood/Still10:37 AM
11:28 AM
12:29 PM
1:13 PM 69.3
47.6
23.8
01.35
0.925
0.463
0North
North
North
-Flood
Flood
Flood
Still NRBoats Time Name Color North or South Loaded or Light NROther ObservationsNR
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