NOUS41 KWBC 291410



Service Change Notice 17-96

National Ocean Service Headquarters Silver Spring, MD

Relayed by National Weather Service

1010 AM EDT Tue Aug 29 2017


To:††† Subscribers:

†††††† -NOAA Weather Wire Service

†††††† -Emergency Managers Weather Information Network

†††††† -NOAAPORT

†††††† Other NWS partners and NWS employees


From:Pat Burke

†††††† Chief, National Ocean Service (NOS) Center for

†††††† Operational Oceanographic Products and Services (CO-OPS)

†††††† Oceanographic Division


Subject: Discontinuation of Tides On Line (TOL) Coastal

†††††††† Observation Product at NOS/CO-OPS Effective

†††††††† October 16, 2017


Effective October 16, 2017, at 1300 Coordinated Universal Time

(UTC) (9AM EST), the NOAA/NOS Tides On Line Product will be

discontinued by NOS/CO-OPS

The TOL product displays coastal near real time observations of

water level, winds, water and air temperature and atmospheric

pressure from NOS/CO-OPS NWLON stations. There are no changes to

the NWLON observing system but the TOL display has become

redundant with newer data dissemination pathways at

Users of this product are directed to the following URLs which

display the same information:


Every NWLON station has a home page which provides the same real

time data as displayed by TOL along with station specific

metadata and links to the full suite of products derived from

that stationís observations. An example of a NWLON station home

page can be found at:


The URLs listed above are already active and users can start

using them at any time.

For more information, please contact:


Todd Ehret

NOS/CO-OPS/User Services Team

Silver Spring, MD



National Service Change Notices are online at: