61°
Sunny
0%
60
St. Mary's County, MD · Chesapeake Bay
Elms Beach Park
19350 Back Door Rd, Lexington Park, MD 20653
Over 500 feet of Chesapeake shoreline in southern St. Mary's with unsupervised swimming, crabbing, and fishing. Large playground, picnic pavilions, floating kayak/canoe pier, and nature trails. Daily-pass fees apply on weekends and holidays.
Today's Conditions
Great day for a beach walk.
61°F air
Full NWS forecast for This Afternoon
Sunny. High near 61, with temperatures falling to around 55 in the afternoon. Northwest wind around 14 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 38. Northwest wind around 13 mph, with gusts as high as 28 mph.
Weather
- 61°F air — chilly for a beach day
- Sunny skies — clear conditions
Water
- 63°F water — chilly — expect a gasp entering
60 /100
good
59 Swim
54 Sunbathe
72 Walk
63 Fish
72 Photo
Best for walking today
Atmosphere
Air Temp
61°F
Cloudy
Wind
14 mph
NW
Rain
0%
This Afternoon
Air Quality
30 Good
Ozone · Philadelphia
UV Peak
3 Moderate
Peaks 11 AM · burn in ~67m
Burn-free before 10 AM & after 02 PM
Tomorrow
64°F
Sunny
Water
Water Temp
63°F
Cold
Sun & Moon
Sunrise
6:37 AM
Sunset
5:00 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 12:24 AM | High | 1.5 ft |
| 5:52 AM | Low | 0.1 ft |
| 12:45 PM | High | 1.6 ft |
| 6:31 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 1:10 AM | High | 1.5 ft |
| 6:35 AM | Low | 0.1 ft |
| 1:28 PM | High | 1.7 ft |
| 7:17 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 1:54 AM | High | 1.4 ft |
| 7:14 AM | Low | 0.1 ft |
| 2:08 PM | High | 1.6 ft |
| 8:00 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 2:36 AM | High | 1.4 ft |
| 7:51 AM | Low | 0.1 ft |
| 2:46 PM | High | 1.6 ft |
| 8:42 PM | Low | 0.1 ft |
| Time | Type | Height |
|---|---|---|
| 3:18 AM | High | 1.4 ft |
| 8:26 AM | Low | 0.2 ft |
| 3:23 PM | High | 1.6 ft |
| 9:23 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 4:00 AM | High | 1.3 ft |
| 9:02 AM | Low | 0.2 ft |
| 4:01 PM | High | 1.5 ft |
| 10:03 PM | Low | 0.2 ft |
| Time | Type | Height |
|---|---|---|
| 4:43 AM | High | 1.3 ft |
| 9:41 AM | Low | 0.3 ft |
| 4:42 PM | High | 1.5 ft |
| 10:41 PM | Low | 0.2 ft |
High/low predictions from NOAA station 8578240, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
64°
Sunny
0%
61
64°
Sunny
0%
58
67°
Sunny
0%
66
66°
Sunny
0%
68
63°
Partly Sunny then Chance Light Rain
41%
44
56°
Chance Light Rain
45%
26
What to Bring Today
- recommended Wetsuit or expect a chill Water is 63°F
Always remember water bottle, trash bag (leave no trace).
Best Fishing Times Today
Solunar theory: fish activity peaks at moon transits (major) and moonrise/moonset (minor). All times local.
Major
9:10 PM - 11:10 PM
Minor
4:40 AM - 5:40 AM
Major
9:30 AM - 11:30 AM
Minor
3:30 PM - 4:30 PM
Beach Info
Parking
Lot at entrance.
Dogs
Dogs permitted on leash.
Entry Fee
$7/day county resident, $25/day non-resident (weekends & holidays)
Address
19350 Back Door Rd, Lexington Park, MD 20653
Amenities
Frequently Asked
Is it safe to swim at Elms Beach Park today?
Elms Beach 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 Elms Beach Park dog-friendly?
Dogs permitted on leash.
Is there an entry fee at Elms Beach Park?
$7/day county resident, $25/day non-resident (weekends & holidays)
Are there lifeguards at Elms Beach Park?
No lifeguards are stationed at Elms Beach Park. Swim at your own risk and keep close watch on children.
What amenities are at Elms Beach Park?
Amenities at Elms Beach Park include beach, playground, picnic pavilions, kayak launch, nature trails, portable restrooms.
When is the water warmest at Elms Beach 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 Elms Beach Park located?
Elms Beach Park is in St. Mary's County, MD, at 19350 Back Door Rd, Lexington Park, MD 20653.
Nearby Beaches
Updated · Data from NOAA, NWS