60°
Sunny
0%
70
Calvert County, MD · Chesapeake Bay
Flag Ponds Nature Park
1525 Flag Ponds Pkwy, Lusby, MD 20657
327-acre Calvert County park with 3,000 feet of sandy beach, fossil cliffs, freshwater ponds, and wooded trails. Closer to the water than Calvert Cliffs but with similar fossil-hunting opportunities.
Today's Conditions
Great day for fossil hunting.
NWS alert active · 60°F air
Full NWS forecast for This Afternoon
Sunny, with a high near 60. Northwest wind around 14 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 43. Northwest wind around 14 mph, with gusts as high as 29 mph.
Weather
- 60°F air — chilly for a beach day
- 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
70 /100
great
28 Swim
52 Sunbathe
71 Walk
82 Fossils
71 Photo
Best for fossil hunting 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
60°F
Clear
Wind
14 mph
NW
Rain
0%
This Afternoon
Air Quality
29 Good
Ozone · Lower Eastern Shore
UV Peak
3 Moderate
Peaks 11 AM · burn in ~67m
Burn-free before 10 AM & after 02 PM
Tomorrow
62°F
Sunny
Water
Water Temp
63°F
Cold
Next Low Tide
7:07 PM
0.3 ft · in 35m
Sun & Moon
Sunrise
6:38 AM
Sunset
5:00 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 12:06 AM | High | 1.4 ft |
| 6:28 AM | Low | 0.1 ft |
| 12:38 PM | High | 1.6 ft |
| 7:07 PM | Low | 0.3 ft |
| Time | Type | Height |
|---|---|---|
| 12:47 AM | High | 1.4 ft |
| 7:09 AM | Low | 0.1 ft |
| 1:22 PM | High | 1.5 ft |
| 7:51 PM | Low | 0.3 ft |
| Time | Type | Height |
|---|---|---|
| 1:28 AM | High | 1.4 ft |
| 7:49 AM | Low | 0.1 ft |
| 2:03 PM | High | 1.5 ft |
| 8:33 PM | Low | 0.3 ft |
| Time | Type | Height |
|---|---|---|
| 2:09 AM | High | 1.3 ft |
| 8:27 AM | Low | 0.1 ft |
| 2:44 PM | High | 1.5 ft |
| 9:15 PM | Low | 0.4 ft |
| Time | Type | Height |
|---|---|---|
| 2:49 AM | High | 1.3 ft |
| 9:07 AM | Low | 0.1 ft |
| 3:25 PM | High | 1.4 ft |
| 9:57 PM | Low | 0.4 ft |
| Time | Type | Height |
|---|---|---|
| 3:31 AM | High | 1.3 ft |
| 9:47 AM | Low | 0.2 ft |
| 4:07 PM | High | 1.4 ft |
| 10:40 PM | Low | 0.4 ft |
| Time | Type | Height |
|---|---|---|
| 4:13 AM | High | 1.2 ft |
| 10:30 AM | Low | 0.2 ft |
| 4:50 PM | High | 1.3 ft |
| 11:25 PM | Low | 0.4 ft |
High/low predictions from NOAA station 8577330, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
62°
Sunny
0%
68
62°
Sunny
0%
66
65°
Sunny
0%
71
64°
Sunny
0%
71
60°
Chance Light Rain
42%
47
54°
Chance Light Rain
46%
36
What to Bring Today
- recommended Wetsuit or expect a chill Water is 63°F
Always remember water bottle, trash bag (leave no trace).
Beach Info
Parking
Small lot, fills on summer weekends.
Dogs
Dogs not permitted.
Entry Fee
$5/vehicle Calvert resident, $15/vehicle non-resident (Apr–Oct); $5/vehicle weekends only Jan–Mar
Address
1525 Flag Ponds Pkwy, Lusby, MD 20657
Amenities
Frequently Asked
Is it safe to swim at Flag Ponds Nature Park today?
Flag Ponds Nature 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 Flag Ponds Nature Park dog-friendly?
Dogs not permitted.
Is there an entry fee at Flag Ponds Nature Park?
$5/vehicle Calvert resident, $15/vehicle non-resident (Apr–Oct); $5/vehicle weekends only Jan–Mar
Are there lifeguards at Flag Ponds Nature Park?
No lifeguards are stationed at Flag Ponds Nature Park. Swim at your own risk and keep close watch on children.
What amenities are at Flag Ponds Nature Park?
Amenities at Flag Ponds Nature Park include restrooms, trails, observation tower, fossils.
When is the water warmest at Flag Ponds Nature 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 Flag Ponds Nature Park located?
Flag Ponds Nature Park is in Calvert County, MD, at 1525 Flag Ponds Pkwy, Lusby, MD 20657.
Nearby Beaches
Updated · Data from NOAA, NWS