Flashboard Removal: Erie canal - Crescent and Vischer Ferry

10/20/2026 06:24 PM

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.