84°
Showers And Thunderstorms
95%
3
Monroe County, NY · Great Lakes
Hamlin Beach State Park
1 Hamlin Beach State Park, Hamlin, NY 14464
A Lake Ontario state park 25 miles west of Rochester with a mile of swimmable south-shore beach, the Devil's Nose bluffs at the east end, and a 264-site electric campground.
Today's Conditions
Skip the beach today.
95% rain · Thunderstorms · NWS alert active
Full NWS forecast for This Afternoon
Showers and thunderstorms. Cloudy, with a high near 84. West wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 64. Northwest wind 12 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Weather
- 84°F air — ideal beach weather
- 95% rain — wet day — beach day is off
- 21 mph wind — breezy — anchor everything
Water
- 70°F water — swimmable, refreshing
Safety
- Thunderstorms — stay off the water when storms approach
- NWS alert active — severe thunderstorm watch issued july 18 at 1:37pm edt until july 18 at 9:00pm edt by nws buffalo ny
2 /100
skip
0 Swim
3 Sunbathe
0 Walk
14 Photo
Best for photography today
Beach Hazard Beach Hazards Statement
Beach Hazards Statement issued July 18 at 12:27PM EDT until July 19 at 6:00AM EDT by NWS Buffalo NY
Full NWS statement
* WHAT...Strong currents and dangerous swimming conditions expected. * WHERE...Beaches of Monroe, Wayne, Northern Cayuga, and Oswego counties. * WHEN...From 6 PM EDT this evening through late tonight. * IMPACTS...Strong currents and dangerous swimming conditions.
Weather alert in effect
Severe Thunderstorm Watch issued July 18 at 1:37PM EDT until July 18 at 9:00PM EDT by NWS Buffalo NY
Air Quality Alert issued July 17 at 2:43PM EDT by NWS Buffalo NY
Atmosphere
Air Temp
84°F
Light Rain
Wind
21 mph
W
Rain
95%
This Afternoon
UV Peak
7 High
High 01 PM–03 PM · burn in ~29m
Burn-free before 10 AM & after 05 PM
Tomorrow
80°F
Mostly Sunny
Water
Water Temp
70°F
Refreshing
Water Quality
Clean
36 #/100mL · E. coli
USGS · sampled 10mo ago
Sun & Moon
Sunrise
5:47 AM
Sunset
8:48 PM
Moon · 18%
Waxing Crescent
Neap tides — smaller range
7-Day Beach Day Forecast
80°
Mostly Sunny
0%
83
86°
Mostly Sunny
0%
83
89°
Showers And Thunderstorms
81%
8
76°
Chance Rain Showers
35%
50
80°
Mostly Sunny
8%
81
84°
Sunny
2%
84
What to Bring Today
- recommended SPF 30 sunscreen UV index 7 — high
- recommended Beach shelter or anchored canopy 21 mph wind — umbrellas will flip
- recommended Rain cover + dry bag 95% chance of rain
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
NY State Park day-use lots; Empire Pass accepted.
Dogs
Dogs prohibited on guarded swimming beaches. Permitted on the two unguarded beaches east of Area 1 and in front of Area 5. Leash max 6 ft, current rabies certificate required.
Entry Fee
NY parking fee in season (~$8–$10/vehicle); Empire Pass $80/year for unlimited entry (2026).
Address
1 Hamlin Beach State Park, Hamlin, NY 14464
Amenities
Frequently Asked
Is it safe to swim at Hamlin Beach State Park today?
Hamlin Beach State Park shows a live water-quality reading (bacteria levels) and today's swim-safety score at the top of this page, refreshed on every update. Seasonal lifeguards patrol the swim area in summer — follow their flags. Always review the current advisories, surf, and rip-current notes before getting in the water.
Is Hamlin Beach State Park dog-friendly?
Dogs prohibited on guarded swimming beaches. Permitted on the two unguarded beaches east of Area 1 and in front of Area 5. Leash max 6 ft, current rabies certificate required.
Is there an entry fee at Hamlin Beach State Park?
NY parking fee in season (~$8–$10/vehicle); Empire Pass $80/year for unlimited entry (2026).
Are there lifeguards at Hamlin Beach State Park?
Yes. Seasonal lifeguards patrol Hamlin Beach State Park during the summer swim season (typically Memorial Day through Labor Day). Outside that window, swim at your own risk.
What amenities are at Hamlin Beach State Park?
Amenities at Hamlin Beach State Park include lifeguards (seasonal), restrooms, showers, snack bars, picnic pavilions, grills, campground (264 sites), nature trails.
When is the water warmest at Hamlin Beach State Park?
Great Lakes water temperatures peak in late July and August at roughly 68-74°F near shore — cool compared to the ocean. Best swimming window is mid-July to late August.
Where is Hamlin Beach State Park located?
Hamlin Beach State Park is in Monroe County, NY, at 1 Hamlin Beach State Park, Hamlin, NY 14464.
Nearby Beaches
Updated · Data from NOAA, NWS