• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
xt_ East Coast USA

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>None Active

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

fzus51 kbuf 131413
nshbuf
expires:202604132100;;300029

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


loz042-132100-
niagara river to hamlin beach along lake ontario-
1013 am edt mon apr 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...southwest winds 15 to 25 knots. showers late
this morning. waves 3 to 5 feet subsiding to 2 to 4 feet. waves
occasionally around 6 feet. 
.tonight...southwest winds 5 to 15 knots becoming east 10 knots
or less. a chance of showers overnight. waves 1 to 3 feet
subsiding to 1 foot or less. 
.tuesday...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. showers with a chance of
thunderstorms. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. showers likely with a chance of thunderstorms.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...southwest winds 5 to 15 knots becoming south.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.thursday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely. waves 1 to 3 feet. 
.friday...west winds 5 to 15 knots becoming southeast. mostly
cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$
fzus51 kbuf 131413
nshbuf
expires:202604132100;;300026

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


lez020-132100-
upper niagara river and buffalo harbor-
1013 am edt mon apr 13 2026

...small craft advisory in effect until 7 pm edt this evening...

.rest of today...southwest winds 15 to 25 knots. a chance of
showers late this morning. 
.tonight...southwest winds 10 to 15 knots becoming south less
than 10 knots. a chance of showers overnight. 
.tuesday...southwest winds 5 to 15 knots. showers with a chance
of thunderstorms. 
.tuesday night...southwest winds 5 to 15 knots. showers likely
with a chance of thunderstorms. 
.wednesday...southwest winds 5 to 10 knots. showers with a chance
of thunderstorms. 
.thursday...southwest winds 5 to 10 knots. showers.
.friday...southwest winds 10 knots or less becoming south. mostly
cloudy. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 35 degrees.

$$
fzus51 kbuf 131413
nshbuf
expires:202604132100;;300028

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


lez040-041-132100-
buffalo to ripley along lake erie-
1013 am edt mon apr 13 2026

...small craft advisory in effect until 7 pm edt this evening...

.rest of today...southwest winds 15 to 25 knots. a chance of
showers late this morning. waves 3 to 5 feet. waves occasionally
around 6 feet. 
.tonight...southwest winds 10 to 15 knots becoming south 10 knots
or less. a chance of showers overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.tuesday...south winds 5 to 15 knots becoming southwest. showers
with a chance of thunderstorms. waves 1 to 3 feet. 
.tuesday night...southwest winds 5 to 10 knots. showers with a
chance of thunderstorms. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots. showers with a chance
of thunderstorms. waves 2 feet or less. 
.thursday...southwest winds 5 to 15 knots. showers. waves 2 feet
or less. 
.friday...southwest winds 10 knots or less becoming south. mostly
cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus51 kbuf 131413
nshbuf
expires:202604132100;;300032

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


loz045-132100-
mexico bay to the saint lawrence river along lake ontario-
1013 am edt mon apr 13 2026

...small craft advisory in effect through this evening...

.rest of today...south winds 15 to 20 knots becoming southwest.
showers, then a chance of showers late. waves 2 to 4 feet. 
.tonight...southwest winds 5 to 15 knots becoming south less than
10 knots. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.tuesday...southeast winds 10 knots or less becoming southwest
10 to 15 knots. showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 15 knots. showers with a
chance of thunderstorms in the evening, then showers likely
overnight. waves 1 to 3 feet. 
.wednesday...southwest winds 5 to 10 knots becoming south.
showers likely with a chance of thunderstorms during the day,
then showers likely wednesday night. waves 2 feet or less. 
.thursday...south winds 5 to 15 knots becoming southwest.
showers. waves 1 to 3 feet. 
.friday...southwest winds 5 to 15 knots becoming southeast
10 knots or less. a chance of showers during the day. waves 1 to
3 feet subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus51 kbuf 131413
nshbuf
expires:202604132100;;300031

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


loz043-132100-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1013 am edt mon apr 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.rest of today...southwest winds 15 to 20 knots becoming west.
showers. waves 1 to 3 feet building to 2 to 4 feet. 
.tonight...west winds 10 to 15 knots becoming southeast less than
10 knots. mostly cloudy. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tuesday...southeast winds 5 to 15 knots becoming southwest.
showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
5 to 15 knots. showers with a chance of thunderstorms. waves
2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms during the day, then showers likely
wednesday night. waves 1 foot or less. 
.thursday...south winds 5 to 15 knots becoming southwest. showers
likely. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming south 10 knots or
less. mostly cloudy. waves 1 to 3 feet subsiding to 1 foot or
less. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 40 degrees.

$$
fzus51 kbuf 131413
nshbuf
expires:202604132100;;300030

nearshore marine forecast
national weather service buffalo ny
1013 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


loz044-132100-
sodus bay to mexico bay along lake ontario-
1013 am edt mon apr 13 2026

...small craft advisory in effect through this evening...

.rest of today...south winds 10 to 15 knots becoming southwest
15 to 20 knots. showers. waves 1 to 3 feet building to 2 to
4 feet. 
.tonight...west winds 10 to 15 knots becoming south less than
10 knots. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.tuesday...southeast winds 10 knots or less becoming southwest.
showers likely in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.tuesday night...southwest winds 5 to 10 knots. showers with a
chance of thunderstorms. waves 2 feet or less. 
.wednesday...southwest winds 10 knots or less becoming south.
showers likely with a chance of thunderstorms. waves 2 feet or
less. 
.thursday...south winds 5 to 15 knots becoming southwest. showers
likely. waves 2 feet or less. 
.friday...west winds 5 to 15 knots becoming south 10 knots or
less. a chance of showers during the day. waves 1 to 3 feet
subsiding to 1 foot or less. 

winds and waves higher in and near thunderstorms.

$$
fzus51 kcle 131401
nshcle
expires:202604132015;;299261

nearshore marine forecast
national weather service cleveland oh
1001 am edt mon apr 13 2026

for waters within five nautical miles of shore

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.


lez146>149-132015-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
1001 am edt mon apr 13 2026

...small craft advisory in effect until 4 pm edt...

.this afternoon...southwest winds 15 to 20 knots becoming west. a
slight chance of showers, then a slight chance of showers and
thunderstorms late. waves 3 to 5 feet subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 
.tonight...southwest winds 5 to 15 knots becoming south. a chance
of showers with a slight chance of thunderstorms in the evening,
then a chance of showers and thunderstorms overnight. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely with a chance of thunderstorms. waves
1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots. showers likely
with a chance of thunderstorms. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 54 degrees, off cleveland 44
degrees, and off erie 44 degrees.

$$
© Copyright 2026 WeatherFlow, Inc · Contact Us ·