South Channel Aldridge Ledge (BOS1109)

This page displays current survey station information and other relevant data. In addition, users can plot and view current data at a specific depth/location. View station information.

Metadata: Currents

Available Data

Data is available for the following depths:

Approx. Depth Data
30.2ft / 9.21m Plot Data
26.9ft / 8.20m Plot Data
23.7ft / 7.22m Plot Data
20.4ft / 6.22m Plot Data
17.1ft / 5.21m Plot Data
13.8ft / 4.21m Plot Data
10.5ft / 3.20m Plot Data
7.3ft / 2.23m Plot Data
4.0ft / 1.22m Plot Data
Approx. Depth (feet) Approx. Depth (meters) Data
30.2ft 9.21m Plot & Data Data Only
26.9ft 8.20m Plot & Data Data Only
23.7ft 7.22m Plot & Data Data Only
20.4ft 6.22m Plot & Data Data Only
17.1ft 5.21m Plot & Data Data Only
13.8ft 4.21m Plot & Data Data Only
10.5ft 3.20m Plot & Data Data Only
7.3ft 2.23m Plot & Data Data Only
4.0ft 1.22m Plot & Data Data Only

General Information

Save Station Info (Text File)

Attribute Value
Data Type Currents
Station ID BOS1109
Station Name South Channel Aldridge Ledge
Project Boston Harbor 2011 Current Survey
Latitude 42° 20.975' N
Longitude 70° 54.772' W
Deployment/Recovery Dates (UTC) May 14, 2011 13:08:00 / Jun 22, 2011 17:10:00
Approximate Station Depth * 39.0ft / 11.90m
Sensor Orientation Up (Bottom-Mounted)
Time Zone UTC -5
Sample Interval 6 min
Time Meridian 75 W
NOAA Chart # 13270
Approximate Flood Direction (deg true) 225.0

* The elevation cannot be linked, connected or related to any tidal or geodetic datum published by NOS.