Notice
Flashboard Removal: Erie canal - Crescent and Vischer Ferry
Notice to Mariners
Erie Canal – Crescent and Vischer Ferry
October 20, 2026
Flashboard Removal at Crescent & Vischer Ferry Projects
The New York Power Authority, working with BIDCO Marine Group, will remove flashboards at Crescent & Vischer Ferry dams is in progress. These activities
will cause fluctuations in water levels which may affect marinas, boats and docks.
The schedule is as follows:
Wednesday, October 21 Water levels at Vischer Ferry remain at navigation season levels while
work is in progress repairing the Vischer Ferry debris/ice boom.
(Elevation 213.3’ BCD)
Thursday, October 22 Water levels at Vischer Ferry remain at navigation season levels.
Work continues on repairing the Vischer Ferry debris/ice boom.
(Elevation 213.3’ BCD)
Friday, October 23 Morning: Water levels at Vischer Ferry remain at navigation season
levels. Work concludes on repairing the Vischer Ferry debris/ice
boom. (Elevation 213.3’ BCD)
Evening: Work barge travels to Crescent Project. (Elevation 185.0’
BCD)
Sunday, October 25 Overnight: A gradual drawdown begins at Vischer Ferry as water
levels between Mohawk River / Erie Canal Lock E7 and E8 are
lowered. Water levels will drop between 6 inches and 2 feet,
depending on river flows at the time. The water drawdown is
completed by Monday morning. (Elevation 211.0’ Barge Canal
Datum)
Monday, October 26 Morning: Water levels at Vischer Ferry are at, or gradually rise
approximately 2 feet to, top of flashboards (normal navigation
season level). (Elevation 213.3’ BCD)
Morning: 2-foot drawdown starts at Crescent as water levels
between Mohawk River / Erie Canal Lock E6 and Lock E7 begin
lowering. Begin removal of flashboards at Crescent (Elevation
183.5’ BCD)
Evening: Crescent flashboard removal concludes. Water levels at
Crescent rise approximately 4 inches, to non-navigation season
levels. (183.8’)
Tuesday, October 27 Work barge travels from Lock 6 / Crescent Project to Lock 7 /
Vischer Ferry Project. (Elevation 213.3’ BCD)
Overnight: A drawdown begins at Vischer Ferry as water levels
between Mohawk River / Erie Canal Lock E7 and Lock E8 are
lowered. Water levels will drop approx. 2 feet, depending on river
flows at the time. The water drawdown is completed by Wednesday
morning. (Elevation 211.0’ Barge Canal Datum)
Wednesday, October 28 Morning: Water levels at Vischer Ferry are lowered approx. 6
inches. Fish Deterrent system components are removed from
Vischer Ferry forebay. Flashboards are removed on Dam F.
(Elevation 210.5’ BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Thursday, October 29 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Flashboards are removed on Dam D. (Elevation 210.5’ BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Friday, October 30 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Flashboards are removed on Dam E. (Elevation 210.5’ BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Monday, November 2 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Replacement of adult fish bypass begins. (Elevation 210.5’ BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Tuesday, November 3 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Replacement of adult fish bypass continues. (Elevation 210.5’
BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Wednesday, November 4 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Replacement of adult fish bypass continues. (Elevation 210.5’
BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Thursday, November 5 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Replacement of adult fish bypass continues. (Elevation 210.5’
BCD)
Evening: Water levels at Vischer Ferry rise approx. 6 inches.
(Elevation 211.0’ BCD)
Friday, November 6 Morning: Water levels at Vischer Ferry drop approx. 6 inches.
Replacement of adult fish bypass continues. (Elevation 210.5’
BCD)
Evening: Replacement of adult fish bypass concludes. Water levels
at Vischer Ferry rise approximately 4 inches, to non-navigation
season levels. (Elevation 210.8’ BCD)
Barring any complications or inclement weather, flashboard removal will be completed by Friday,
November 6, 2026. Unforeseen precipitation and/or high-water conditions may delay this schedule.
Should you have any questions, please contact Jonathan Williams at 518- 287-6340.
The Canal Corporation urges all users and stakeholders to register to receive updates through the Notice to Mariners notification program by clicking here.
For general news, please visit www.canals.ny.gov or follow the Canal Corporation on Facebook, Instagram, Twitter, or LinkedIn.
In case of emergencies, please call the Canal Corporation’s Emergency Call Center at 833-538-1042.