59°
Sunny
1%
54
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
Decent day for photography.
NWS alert active · 59°F air
Full NWS forecast for This Afternoon
Sunny, with a high near 59. Northwest wind around 18 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 46. West wind around 18 mph, with gusts as high as 32 mph.
Weather
- 59°F air — chilly for a beach day
- 18 mph wind — breezy — anchor everything
- Sunny skies — clear conditions
Water
- 63°F water — chilly — expect a gasp entering
Safety
- NWS alert active — small craft advisory issued november 7 at 8:36am est until november 9 at 6:00am est by nws baltimore md/washington dc
54 /100
ok
21 Swim
41 Sunbathe
66 Walk
67 Photo
Best for photography today
Small Craft Small Craft Advisory
Small Craft Advisory issued November 7 at 8:36AM EST until November 9 at 6:00AM EST by NWS Baltimore MD/Washington DC
Full NWS statement
* WHAT...West winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Chesapeake Bay and adjoining estuaries north of Smith Point VA, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN...Until 6 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.
Atmosphere
Air Temp
59°F
Clear
Wind
18 mph
NW
Rain
1%
This Afternoon
Air Quality
24 Good
Ozone · Metro Baltimore
Tomorrow
63°F
Sunny
Water
Water Temp
63°F
Cold
Sun & Moon
Sunrise
6:39 AM
Sunset
4:58 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 4:35 AM | High | 1.2 ft |
| 11:00 AM | Low | 0.1 ft |
| 5:20 PM | High | 1.7 ft |
| Time | Type | Height |
|---|---|---|
| 12:17 AM | Low | 0.4 ft |
| 5:16 AM | High | 1.1 ft |
| 11:34 AM | Low | 0.1 ft |
| 6:05 PM | High | 1.7 ft |
| Time | Type | Height |
|---|---|---|
| 1:08 AM | Low | 0.4 ft |
| 5:59 AM | High | 1.1 ft |
| 12:09 PM | Low | 0.1 ft |
| 6:47 PM | High | 1.7 ft |
| Time | Type | Height |
|---|---|---|
| 1:54 AM | Low | 0.4 ft |
| 6:43 AM | High | 1.1 ft |
| 12:44 PM | Low | 0.1 ft |
| 7:27 PM | High | 1.7 ft |
| Time | Type | Height |
|---|---|---|
| 2:37 AM | Low | 0.4 ft |
| 7:26 AM | High | 1.0 ft |
| 1:19 PM | Low | 0.2 ft |
| 8:06 PM | High | 1.6 ft |
| Time | Type | Height |
|---|---|---|
| 3:20 AM | Low | 0.4 ft |
| 8:06 AM | High | 1.0 ft |
| 1:53 PM | Low | 0.2 ft |
| 8:44 PM | High | 1.6 ft |
| Time | Type | Height |
|---|---|---|
| 4:06 AM | Low | 0.4 ft |
| 8:46 AM | High | 0.9 ft |
| 2:27 PM | Low | 0.2 ft |
| 9:24 PM | High | 1.5 ft |
High/low predictions from NOAA station 8574680, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
63°
Sunny
1%
66
62°
Sunny
0%
58
66°
Sunny
0%
71
63°
Sunny
1%
70
59°
Chance Light Rain
44%
43
52°
Chance Light Rain
48%
26
What to Bring Today
- recommended Wetsuit or expect a chill Water is 63°F
- recommended Layers / windbreaker Only 59°F outside
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
Frequently Asked
Is it safe to swim at Hart-Miller Island State Park today?
Hart-Miller Island 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. No lifeguards are on duty, so check the day's conditions and swim with caution. Always review the current advisories, surf, and rip-current notes before getting in the water.
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