fzus61 kbuf 071401
glflo 
expires:202609072100;;057013

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt mon sep 7 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.2 inch high will settle over the lower great lakes 
today this high will then drift to the eastern seaboard tuesday, 
then east of the mid atlantic coast by wednesday. meanwhile, a 29.3 
inch low over far northwest ontario province tuesday night will move 
to hudson bay by late wednesday, then to northern quebec by thursday 
while deepening to 29.0 inches. a trailing cold front will cross the 
lower great lakes wednesday night. a 30.0 inch high will build 
across the eastern great lakes region thursday through friday.


loz062-072100-
lake ontario open waters from the niagara river to hamlin beach-
1001 am edt mon sep 7 2026

.this afternoon...west winds 10 knots or less. waves 1 foot or
less. 
.tonight...southwest winds 10 knots or less becoming west. waves
1 foot or less. 
.tuesday...west winds less than 10 knots. waves 1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming south. waves
1 foot or less. 
.wednesday...southwest winds 15 to 25 knots becoming west.
showers likely. waves 1 to 3 feet building to 3 to 6 feet. 
.thursday...west winds 15 to 20 knots becoming northwest 10 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.friday...northwest winds 5 to 10 knots becoming south. waves
2 feet or less. 

$$

fzus61 kbuf 071401
glflo 
expires:202609072100;;057014

open lake forecast for lake ontario
national weather service buffalo ny
1001 am edt mon sep 7 2026

for waters beyond five nautical miles of shore on lake ontario

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...a 30.2 inch high will settle over the lower great lakes 
today this high will then drift to the eastern seaboard tuesday, 
then east of the mid atlantic coast by wednesday. meanwhile, a 29.3 
inch low over far northwest ontario province tuesday night will move 
to hudson bay by late wednesday, then to northern quebec by thursday 
while deepening to 29.0 inches. a trailing cold front will cross the 
lower great lakes wednesday night. a 30.0 inch high will build 
across the eastern great lakes region thursday through friday.


loz063>065-072100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1001 am edt mon sep 7 2026

.this afternoon...northwest winds 5 to 15 knots becoming west.
waves 2 feet or less. 
.tonight...west winds 5 to 10 knots. waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming north. waves
1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south. waves
2 feet or less. 
.wednesday...south winds 15 to 25 knots becoming southwest.
showers. waves 1 to 3 feet building to 3 to 6 feet. 
.thursday...west winds 15 to 20 knots becoming northwest. a
chance of showers during the day. waves 3 to 6 feet. 
.friday...northwest winds 5 to 15 knots becoming south. waves
1 to 3 feet. 

$$

fzus61 kcle 071350
glfle 
expires:202609072030;;056736

open lake forecast for lake erie
national weather service cleveland oh
950 am edt mon sep 7 2026

for waters beyond five nautical miles of shore on lake erie

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.

.synopsis...
high pressure builds to 30.20 inches today and tonight, gradually
weakening to 30.00 inches wednesday ahead of a cold front that
will track across lake erie late wednesday into wednesday night. a
post frontal trough lingers at 29.90 inches thursday. high
pressure builds back to 30.10 inches friday.


lez061-168-169-072030-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
950 am edt mon sep 7 2026

.this afternoon...east winds 5 to 10 knots becoming northeast.
waves 1 foot or less. 
.tonight...northeast winds 10 knots or less becoming southeast.
waves 1 foot or less. 
.tuesday...southeast winds less than 10 knots becoming northeast.
waves 1 foot or less. 
.tuesday night...east winds 5 to 15 knots becoming south. waves
1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of showers during the day, then showers with a chance of
thunderstorms wednesday night. waves 3 to 6 feet. 
.thursday...west winds 5 to 15 knots becoming north. a chance of
showers during the day. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.friday...northwest winds 10 knots or less becoming south. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

$$