Marine Forecast
Illustrated map of Beaver Kill and Willowemoc

Marine forecast

Hamlin Beach to Sodus Bay NY (beyond 5 nm)

current wind
13 kt WSW
Gusts
23 kt
Seas
1.0 ft
Period
3 sec
Air
80°F

Observed Tue 3:00 PM | LOZ063

Gusts now
23 kt
Seas now
1.0 ft · 3 sec
Air
80°F
72-hr peak
27 kt
Peak seas
9 ft

In brief

At 3:00 pm EDT on Oct 13, 2026, NDBC station RPRN6 (Rochester Coast Guard, NY, 12 miles away) measured wind from the WSW at 13 kt, gusting to 23 kt; buoy 45135 measured seas of 1.0 ft. The NWS forecast for Hamlin Beach to Sodus Bay NY (beyond 5 nm) issued at 10:03 am EDT on Oct 13, 2026 reads, for rest of today: “South winds 5 to 15 knots. Showers with a chance of thunderstorms.”

Source: National Weather Service Buffalo NY forecast; NDBC observations

Wind forecast · ktPeak 27 kt

0510152025303540Wed 14Thu 15Fri 160510152025303540Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | EDT

Seas forecast · ftPeak 9 ft

0123456789Wed 14Thu 15Fri 160123456789Wed 14Thu 15Fri 16
Oct 13-16 | EDT

NWS marine forecast

PeriodForecast
Rest Of TodaySouth winds 5 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less.
TonightSouthwest winds 10 to 15 knots becoming west. Showers likely with a chance of thunderstorms early, then a chance of showers and thunderstorms late in the evening. Waves 1 to 3 feet building to 2 to 4 feet.
WednesdayNorthwest winds 10 to 15 knots becoming west. Waves 2 to 4 feet subsiding to 1 to 3 feet.
Wednesday NightNorthwest winds 10 to 15 knots becoming north 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet.
ThursdayNortheast winds 5 to 15 knots becoming southeast. Showers Thursday night. Waves 2 to 4 feet subsiding to 2 feet or less.
FridaySouthwest winds 15 to 25 knots becoming northwest and increasing to 35 knot gales. Showers. Waves 3 to 5 feet building to 9 to 13 feet. Waves occasionally around 16 feet.
SaturdayNorthwest gales to 35 knots becoming west and diminishing to 15 to 20 knots. A chance of rain showers during the day. Waves 10 to 13 feet subsiding to 4 to 7 feet. Waves occasionally around 16 feet. Winds and waves higher in and near thunderstorms.

Issued Tue 10:03 AM by Buffalo NY (product GLFLO).

Synopsis

A cold front will sweep southeast across the lower Great Lakes this afternoon. Behind the cold front, a ridge averaging 30.2 inches will build in from northern Ontario through Thursday. A low averaging 29.5 inches may move across the Great Lakes region Friday. There is uncertainty in the track of this low, with the potential of deepening as it crosses the region. A 30.5 inch high will build into the Great Lakes region this weekend. LOZ062-132100- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1003 AM EDT Tue Oct 13 2026

TimeWindGustSeasWater
Tue 3:00 PM 13 kt WSW 23 kt — —
Tue 2:50 PM 13 kt WSW 23 kt — —
Tue 1:50 PM 10 kt WSW 17 kt — —
Tue 12:50 PM 11 kt SW 16 kt — —
Tue 11:50 AM 8 kt SSW 14 kt — —
Tue 10:50 AM 7 kt SSW 14 kt — —
Tue 9:50 AM 11 kt SSW 17 kt — —
Tue 8:50 AM 10 kt SSW 14 kt — —
Tue 7:50 AM 8 kt SSW 11 kt — —
Tue 6:50 AM 5 kt SW 7 kt — —
Tue 5:50 AM 6 kt SE 6 kt — —
Tue 4:50 AM 5 kt SSE 7 kt — —

Observed Tue 3:00 PM at NDBC buoy RPRN6 (Rochester Coast Guard, NY), 12.5 miles away. Seas from buoy 45135 (Prince Edward Pt), 38.6 miles away, at Tue 3:00 PM.

What is the marine forecast for Hamlin Beach to Sodus Bay NY (beyond 5 nm) today?

Rest Of Today: South winds 5 to 15 knots. Showers with a chance of thunderstorms. Waves 2 feet or less.

Is there a small craft advisory for Hamlin Beach to Sodus Bay NY (beyond 5 nm)?

No advisories, warnings or watches are in effect for NWS zone LOZ063 as of the last update on this page. Advisories can be issued at any time; check the current bulletin before leaving the dock.

How high are the waves at Hamlin Beach to Sodus Bay NY (beyond 5 nm) right now?

Seas are running 1.0 ft at a 3-second period, measured at NDBC buoy RPRN6 Tue 3:00 PM, 12.5 miles from this zone. The forecast peaks at 9.0 ft Fri 3 PM.

What do the wind speeds in knots mean?

One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.

Where does this forecast come from?

The forecast text is the National Weather Service's own marine bulletin for zone LOZ063, issued by Buffalo NY, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.

Forecast: NOAA/NWS product GLFLO, issued Tue 10:03 AM. Observations: NOAA National Data Buoy Center station RPRN6, read Tue 3:00 PM. Retrieved Oct 13, 3:42 PM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.