fzus61 kbuf 071411
glflo 
expires:202604072100;;980312

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt tue apr 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 29.9 inch clipper low will cross lake ontario early 
this morning, then slide off the new england coast today. a 30.6 
inch high will then build from the central great lakes to the new 
england coastline through wednesday, before moving southeast of 
nova scotia thursday. a cold front will cross the lake friday, with 
a 30.5 inch high then forecast to build east across the great lakes 
saturday.


loz062-072100-
lake ontario open waters from the niagara river to hamlin beach-
1010 am edt tue apr 7 2026

.rest of today...northwest winds to 30 knots diminishing to 15 to
20 knots. scattered snow showers late this morning. waves 6 to
9 feet subsiding to 3 to 5 feet. waves occasionally around
11 feet. 
.tonight...northwest winds 15 to 20 knots becoming southwest and
diminishing to less than 10 knots after midnight. waves 1 to
3 feet subsiding to 1 foot or less. 
.wednesday...south winds 10 knots or less becoming east 10 to
15 knots. waves 2 feet or less. 
.wednesday night...east winds 10 to 15 knots becoming south 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
1 to 3 feet. 
.friday...west winds 5 to 10 knots becoming northwest. rain
showers likely during the day, then a chance of rain showers
friday night. waves 2 feet or less. 
.saturday...northwest winds 10 knots or less becoming southeast.
waves 1 foot or less. 

$$

fzus61 kbuf 071411
glflo 
expires:202604072100;;980313

open lake forecast for lake ontario
national weather service buffalo ny
1010 am edt tue apr 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 29.9 inch clipper low will cross lake ontario early 
this morning, then slide off the new england coast today. a 30.6 
inch high will then build from the central great lakes to the new 
england coastline through wednesday, before moving southeast of 
nova scotia thursday. a cold front will cross the lake friday, with 
a 30.5 inch high then forecast to build east across the great lakes 
saturday.


loz063>065-072100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1010 am edt tue apr 7 2026

.rest of today...west winds to 30 knots diminishing to 15 to
25 knots. snow showers late this morning, then scattered snow
showers early this afternoon. waves 6 to 10 feet subsiding to
3 to 6 feet. waves occasionally around 13 feet. 
.tonight...west winds 15 to 20 knots becoming northwest 5 to
15 knots. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...southwest winds 10 knots or less becoming east.
waves 1 foot or less. 
.wednesday night...southeast winds 10 to 15 knots becoming south
and increasing to 15 to 25 knots. waves 1 to 3 feet building to
3 to 6 feet. 
.thursday...south winds 15 to 25 knots becoming southwest. a
chance of rain showers. waves 3 to 6 feet subsiding to 2 to
4 feet. 
.friday...south winds 5 to 15 knots becoming northwest. a chance
of rain showers. waves 2 feet or less. 
.saturday...northwest winds 5 to 15 knots becoming south less
than 10 knots. waves 2 feet or less. 

$$

fzus61 kcle 071451
glfle 
expires:202604072015;;981067

open lake forecast for lake erie
national weather service cleveland oh
1051 am edt tue apr 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 30.60 inches will build across the area today and
slowly drift eastward into wednesday. low pressure 29.70 inches 
will move northeast across the northern great lakes, lifting a 
warm front north late wednesday. a cold front will move across the
lake on friday with high pressure 30.40 inches building into the
region on saturday.


lez061-167>169-072015-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 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-
1051 am edt tue apr 7 2026

.this afternoon...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. waves 4 to 7 feet subsiding to 1 to 3 feet. waves
occasionally around 9 feet. 
.tonight...north winds 10 knots or less becoming southeast. waves
2 feet or less. 
.wednesday...southeast winds 5 to 10 knots becoming east. waves
1 foot or less. 
.wednesday night...southeast winds 5 to 15 knots becoming south
15 to 20 knots. waves 1 to 3 feet building to 3 to 5 feet. 
.thursday...south winds 15 to 20 knots diminishing to 5 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet. 
.friday...south winds 10 knots or less becoming north. rain
showers likely during the day. waves 2 feet or less. 
.saturday...north winds 10 knots or less becoming east. waves
2 feet or less. 

$$