84°
Sunny
2%
85
Baltimore County, MD · Chesapeake Bay
Hart-Miller Island State Park
Boat-access-only island state park in the upper Chesapeake. A full mile of sandy beach and primitive camping only reachable by private boat. One of the most unique beach experiences in Maryland.
Today's Conditions
Ideal for a beach walk.
High nettle risk · NWS alert active · 76°F water
Full NWS forecast for Today
Sunny, with a high near 84. South wind 6 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 72. South wind 10 to 18 mph, with gusts as high as 28 mph.
Weather
- 84°F air — ideal beach weather
- Sunny skies — clear conditions
Water
- 76°F water — warm — full-day swim weather
- High nettle risk — 2311% probability — reconsider swimming
Safety
- NWS alert active — small craft advisory issued june 25 at 6:25am edt until june 26 at 3:00am edt by nws baltimore md/washington dc
73 /100
great
25 Swim
84 Sunbathe
87 Walk
80 Photo
Best for walking today
Water level 0.6 ft above predicted
Observed water level is running higher than the astronomical tide prediction. Expect a narrower beach, faster-rising water, and stronger near-shore currents than the tide chart suggests.
Small Craft Small Craft Advisory
Small Craft Advisory issued June 25 at 6:25AM EDT until June 26 at 3:00AM EDT by NWS Baltimore MD/Washington DC
Full NWS statement
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt expected. * WHERE...Chesapeake Bay north of Sandy Point MD, Patapsco River including Baltimore Harbor, and Chester River to Queenstown MD. * WHEN...From 2 PM this afternoon to 3 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft.
Atmosphere
Air Temp
84°F
Clear
Wind
6 to 17 mph
S
Rain
2%
Today
Tomorrow
87°F
Partly Sunny then Slight Chance Showers And Thunderstorms
Water
Water Temp
76°F
Swimming weather
Next High Tide
4:06 PM
1.1 ft · in 1.4h
Sea Nettles
High nettle risk
2311% probability · Baltimore Harbor buoy
Water Quality
Clean
10 MPN/100mL · Enterococcus
USGS · sampled 10mo ago
Sun & Moon
Sunrise
5:40 AM
Sunset
8:35 PM
Moon · 80%
Waxing Gibbous
Neap tides — smaller range
Today's Tides
7-day chart →| Time | Type | Height |
|---|---|---|
| 4:20 AM | High | 1.9 ft |
| 11:36 AM | Low | 0.7 ft |
| 4:06 PM | High | 1.1 ft |
| 10:09 PM | Low | 0.4 ft |
7-Day Beach Day Forecast
87°
Partly Sunny then Slight Chance Showers And Thunderstorms
22%
46
81°
Showers And Thunderstorms
85%
16
85°
Partly Sunny
11%
86
85°
Mostly Sunny
2%
86
89°
Mostly Sunny
9%
76
93°
Mostly Sunny
13%
76
What to Bring Today
- recommended SPF 30 sunscreen clear day + warm temps
- recommended Sturdy umbrella + sand anchor 6 to 17 mph wind
- optional Swimsuit - water is swimmable Water is 76°F
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Boat access only. Launch from Rocky Point Park or elsewhere.
Dogs
Dogs permitted on leash.
Entry Fee
Free (boat required)
Address
Hart-Miller Island, MD
Amenities
7-Day Tide Chart →
Full high/low predictions for the next week at Hart-Miller Island State Park.
7-Day Weather →
Extended forecast for Hart-Miller Island State Park from the National Weather Service.
Frequently Asked
Is Hart-Miller Island State Park dog-friendly?
Dogs permitted on leash.
Is there an entry fee at Hart-Miller Island State Park?
Entry to Hart-Miller Island State Park is free.
Are there lifeguards at Hart-Miller Island State Park?
No lifeguards are stationed at Hart-Miller Island State Park. Swim at your own risk and keep close watch on children.
What amenities are at Hart-Miller Island State Park?
Amenities at Hart-Miller Island State Park include primitive camping, restrooms, picnic areas.
When is the water warmest at Hart-Miller Island State Park?
The Chesapeake warms quickly — water temperatures peak in late July and August, typically 78-82°F. Swimming comfortable from mid-June through September.
Where is Hart-Miller Island State Park located?
Hart-Miller Island State Park is in Baltimore County, MD, at Hart-Miller Island, MD.
Nearby Beaches
Updated · Data from NOAA, NWS