Tag Archives: lower esopus creek

Tidal Flooding from Winter Storm Gerri, 1/13/24

Waves splashed over the seawall at the Saugerties Lighthouse on Saturday, January 13th.

On January 13, 2024, the water level at Saugerties (Turkey Point, Hudson River tide gauge station) peaked at 3 PM at 8.42 feet above MLLW. This water level was confirmed by observation at the Saugerties Lighthouse where waves splashed over a brass benchmark on the seawall, elevation 8.55′ MLLW. This was 4′ above the normal high tide and exceeded winter storm Elliot on December 23rd, 2022, which crested at 8.3 feet MLLW.

Screenshot of Turkey Point tide gauge cresting at 8.42′ MLLW on Saturday, January 13th .

This was the second time within a week and third time in a month that the water level at Saugerties reached or exceeded 8′ MLLW due to tidal storm surge: Monday, December 18, 2023; Wednesday, January 10 and Saturday, January 13, 2024.

Note that the level of water in the tidal Esopus Creek when the tide is high is minimally affected by the shape or depth of the channel bottom. No matter how deep the channel is, the tide reaches an elevation established by the water surface elevation in the Hudson River as indicated by the Turkey Point tide gauge.

Tidal flooding expected on Saturday

Winter Storm Gerri is forecasted to generate 3 to 4 feet of tidal surge on Saturday afternoon, January 13th, similar to recent flooding caused by Winter Storm Finn on Wednesday. The Stevens Flood Advisory System predicts water levels at least 7 feet above Mean Low Low Water (MLLW) at high tide on Saturday afternoon, which is 3PM at Saugerties. Flooding may cover the pavement of Lighthouse Drive at high tide.

Stevens Flood Advisory System forecast for Tivoli/Saugerties showing predicted surge of 3 or greater coinciding with high tide on Saturday with water levels likely 7.5′ MLLW or greater.

The level of water in the tidal portion of Esopus Creek is minimally affected by the shape or depth of the channel bottom at high tide. No matter how deep the channel is, the tide reaches an elevation established by the water surface elevation in the Hudson River as indicated by the Turkey Point tide station

Flooding at Saugerties, January 10, 2024

Storm tide from Winter Storm Finn covered Lighthouse Drive at noon on January 10, 2024.

Winter Storm Finn delivered tidal flooding to the Saugerties waterfront midday on Wednesday, January 10, 2024, and Winter Storm Gerri is forecasted to deliver similar flooding on Saturday. On Wednesday morning, the Battery tide gauge in Manhattan registered a surge over 4 feet at low tide and nearly 3 feet at high tide. This surge continued up the Hudson River, and runoff from over 2″ of rainfall on snow overnight added to the tidal surge. According to the Turkey Point tide gauge, the water level crested above 8 feet, which was over 3.5 feet above normal high tide and slightly higher than flood levels on December 18, 2023. At high tide today at 12:15PM in Saugerties, the pavement of Lighthouse Drive was covered in water.

Turkey Point tide gauge showed the water level crested at 8.09 feet at high tide, nearly 3.7 feet above normal.

Tracking Winter Storm Gerri, the Stevens Flood Advisory System at Davidson Laboratory is forecasting 3 to 4 feet of surge on Saturday afternoon at high tide, bringing the water back up to similar levels as Finn. High tide is at 3PM on Saturday, January 13 at Saugerties.

The level of water in the tidal portion of Esopus Creek is minimally affected by the shape or depth of the channel bottom at high tide. No matter how deep the channel is, the tide reaches an elevation established by the water surface elevation in the Hudson River as indicated by the Turkey Point tide station

Screenshot of Stevens flood forecast for Tivoli/Saugerties showing surge predictions for Winter Storms Finn and Gerri. For the latest forecast, visit the Stevens Flood Advisory website.

Release channel ready for shut down in response to rainfall

NYCDEP said it is prepared to shut down the release channel when the Lower Esopus water level rises. The Interim Release Protocol (IRP) stipulates shut down of release channel when creek level is within 1 foot of the “Action Stage” (18′) and is forecasted to reach “Action Stage”, as predicted on the National Weather Service forecast for Mt Marion stream gauge.

The Mount Marion forecast from the National Weather Service predicts the river stage to reach action level overnight Tuesday and peak near 19.9 feet by noon on Wednesday, January 10th.

The Ashokan Release Channel is continuing to operate at its maximum rate of 600 MGD (928 cfs) today and has been operating at this rate since December 22. Ashokan Reservoir storage peaked on December 22 at 99.4% and has been on the decline since. Ashokan Reservoir storage is currently at 93.9%, and the turbidity of the water in the release channel is 15.9 NTU. The Catskill Aqueduct is online and diverting 550 MGD for water supply. The release channel is prepared to shut down when water level reached 17 ft at Mt Marion stream gauge.

For the latest information see the Mt Marion stream gauge.

Public Workshop for the Draft Stream Management Plan

December 5th, 2023

Let your voice be heard for the future of the Lower Esopus Creek!

Join Ulster County and the Lower Esopus Creek Advisory Council for a community workshop, hosted both in-person and virtually, on Tuesday, December 5 to learn more about the current conditions of the Lower Esopus Creek and hear updates about the Stream Management Plan, which is currently under development.

The workshop will be held from 6:00-8:00 PM both in-person at the Ulster County Restorative Justice Center, 733 Broadway, Kingston, NY, 12401, as well as on Zoom.

Please indicate which workshop format you plan to attend (in-person or virtual) when registering.

Walkshop, August 31st

Join Ulster County for a community walkshop—a walking workshop—at the Marbletown Town Park to discuss the Stream Management Plan for the Lower Esopus Creek. Share your thoughts and input to help shape the Plan, which will be a guide to protect and enhance the creek.

WHERE: MARBLETOWN TOWN PARK
350 Tongore Road, Kingston, NY 12401

WHEN: THURSDAY, AUGUST 31, 10:30-11:30 AM
Rain or shine
(in case of severe inclement weather the event will be held on Thursday, September 7)

Please register in advance (recommended but not required)

Ashokan releases ramping up today

NYCDEP Bureau of Water Supply will be increasing the release of water from the Ashokan Reservoir through the Release Channel Saturday December 1st. This increased release has been coordinated with NYSDEC and will not exceed 600 MGD and will last for 3 weeks. The purpose of the increased diversion is to temporarily stop the Schoharie Reservoir from spilling in order to complete the construction of at least one of the two new temporary siphons at Gilboa Dam.

The current release channel turbidity is 9.20 ntu. Releases are scheduled to ramp up in 40 MDG increments hourly, reaching 530 MGD by 4:30PM today.