Helm Rock (SEA0604)

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
138.6ft / 42.25m Plot Data
128.7ft / 39.23m Plot Data
118.9ft / 36.24m Plot Data
109.1ft / 33.25m Plot Data
99.2ft / 30.24m Plot Data
89.4ft / 27.25m Plot Data
79.5ft / 24.23m Plot Data
69.7ft / 21.24m Plot Data
59.8ft / 18.23m Plot Data
50.0ft / 15.24m Plot Data
40.2ft / 12.25m Plot Data
30.3ft / 9.24m Plot Data
Approx. Depth (feet) Approx. Depth (meters) Data
138.6ft 42.25m Plot & Data Data Only
128.7ft 39.23m Plot & Data Data Only
118.9ft 36.24m Plot & Data Data Only
109.1ft 33.25m Plot & Data Data Only
99.2ft 30.24m Plot & Data Data Only
89.4ft 27.25m Plot & Data Data Only
79.5ft 24.23m Plot & Data Data Only
69.7ft 21.24m Plot & Data Data Only
59.8ft 18.23m Plot & Data Data Only
50.0ft 15.24m Plot & Data Data Only
40.2ft 12.25m Plot & Data Data Only
30.3ft 9.24m Plot & Data Data Only

General Information

Save Station Info (Text File)

Attribute Value
Data Type Currents
Station ID SEA0604
Station Name Helm Rock
Project Southeast Alaska 2006 Current Survey
Latitude 56° 22.522' N
Longitude 133° 40.072' W
Deployment/Recovery Dates (UTC) Jun 13, 2006 22:49:00 / Sep 10, 2006 19:55:00
Approximate Station Depth * 176.0ft / 53.64m
Sensor Orientation Up (Bottom-Mounted)
Time Zone UTC -9
Sample Interval 6 min
Time Meridian 135 W
NOAA Chart # 17378
Approximate Flood Direction (deg true) 75.0

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