60°
Sunny
1%
59
Harford County, MD · Chesapeake Bay
Mariner Point Park
100 Kearney Dr, Joppa, MD 21085
A 107-acre Harford County park at the confluence of the Gunpowder and Little Gunpowder Rivers. Wooded trails, a kayak launch, fishing pier, dog park, and small shoreline spots for wading. No designated swim beach — one of the best paddling put-ins on the upper Bay.
Today's Conditions
Great day for photography.
60°F air
Full NWS forecast for This Afternoon
Sunny, with a high near 60. Northwest wind 12 to 15 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 44. West wind around 15 mph, with gusts as high as 30 mph.
Weather
- 60°F air — chilly for a beach day
- Sunny skies — clear conditions
Water
- 63°F water — chilly — expect a gasp entering
59 /100
good
59 Swim
51 Sunbathe
70 Walk
61 Fish
71 Photo
Best for photography today
Atmosphere
Air Temp
60°F
Clear
Wind
12 to 15 mph
NW
Rain
1%
This Afternoon
Air Quality
27 Good
Ozone · Northeast Maryland
UV Peak
3 Moderate
Peaks 11 AM · burn in ~67m
Burn-free before 10 AM & after 02 PM
Tomorrow
63°F
Sunny
Water
Water Temp
63°F
Cold
Next High Tide
7:15 PM
2.0 ft · in 43m
Sun & Moon
Sunrise
6:40 AM
Sunset
4:58 PM
Moon · 5%
Waning Crescent
Spring tides — bigger range
Tides
| Time | Type | Height |
|---|---|---|
| 12:57 AM | Low | 0.3 ft |
| 6:29 AM | High | 1.1 ft |
| 12:20 PM | Low | 0.1 ft |
| 7:15 PM | High | 2.0 ft |
| Time | Type | Height |
|---|---|---|
| 1:48 AM | Low | 0.3 ft |
| 7:18 AM | High | 1.0 ft |
| 1:02 PM | Low | 0.1 ft |
| 7:52 PM | High | 2.0 ft |
| Time | Type | Height |
|---|---|---|
| 2:36 AM | Low | 0.2 ft |
| 8:04 AM | High | 0.9 ft |
| 1:41 PM | Low | 0.2 ft |
| 8:29 PM | High | 2.0 ft |
| Time | Type | Height |
|---|---|---|
| 3:21 AM | Low | 0.2 ft |
| 8:50 AM | High | 0.9 ft |
| 2:21 PM | Low | 0.3 ft |
| 9:06 PM | High | 1.9 ft |
| Time | Type | Height |
|---|---|---|
| 4:05 AM | Low | 0.2 ft |
| 9:40 AM | High | 0.9 ft |
| 3:01 PM | Low | 0.3 ft |
| 9:44 PM | High | 1.9 ft |
| Time | Type | Height |
|---|---|---|
| 4:47 AM | Low | 0.2 ft |
| 10:30 AM | High | 0.9 ft |
| 3:44 PM | Low | 0.4 ft |
| 10:22 PM | High | 1.9 ft |
| Time | Type | Height |
|---|---|---|
| 5:28 AM | Low | 0.2 ft |
| 11:18 AM | High | 0.9 ft |
| 4:29 PM | Low | 0.5 ft |
| 10:59 PM | High | 1.8 ft |
High/low predictions from NOAA station 8574459, refreshed on every build. Times shown local.
7-Day Beach Day Forecast
63°
Sunny
1%
60
62°
Sunny
0%
54
66°
Sunny
0%
64
65°
Mostly Sunny
1%
66
60°
Chance Light Rain
44%
35
53°
Chance Light Rain
49%
21
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
3:20 PM - 4:20 PM
Beach Info
Parking
Free lot.
Dogs
Leashed dogs permitted throughout park; separate fenced dog park on-site.
Entry Fee
Free
Address
100 Kearney Dr, Joppa, MD 21085
Amenities
Frequently Asked
Is it safe to swim at Mariner Point Park today?
Mariner Point 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 Mariner Point Park dog-friendly?
Leashed dogs permitted throughout park; separate fenced dog park on-site.
Is there an entry fee at Mariner Point Park?
Entry to Mariner Point Park is free.
Are there lifeguards at Mariner Point Park?
No lifeguards are stationed at Mariner Point Park. Swim at your own risk and keep close watch on children.
What amenities are at Mariner Point Park?
Amenities at Mariner Point Park include dog park, kayak launch, fishing pier, trails, playground, restrooms, disc golf.
When is the water warmest at Mariner Point 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 Mariner Point Park located?
Mariner Point Park is in Harford County, MD, at 100 Kearney Dr, Joppa, MD 21085.
Nearby Beaches
Updated · Data from NOAA, NWS