Lake Marburg - Sinsheim Cove (Codorus State Park) is a shore dive site in Pennsylvania, United States with depths of from 1.5 m (5 ft). Typically most favorable Jun · from 3 years of archive data. Divers commonly see Yellow perch, Largemouth bass, and Bluegill. Check the latest conditions and entry details before you go.
Tap a factor for its source and model point
Site hazards: Limited visibility, boat traffic outside the designated cove, fishing line
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Best: FriFavorable windowModerate window— no window
First light 6:17 · Sunrise 6:45 · Sunset 19:22
Source: Open-Meteo wind · graded 13h ago
Forecast only — always assess conditions on site.
Forecast · NOAA tide model
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Dated firsthand observations from divers — not current conditions.
No diver reports for this site yet. — one dated observation helps every diver after you.
Based on community reviews and site data. Conditions vary — always verify before diving.
What conditions have historically been typical at this site, month by month — not a forecast.
June hastypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.
Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.
Species noted at this site — not a promise of what you’ll encounter.
No dive shops mapped within 25 km. Know one? Add it to the map.
Data updated July 2026
Lake Marburg is a 1,275-acre lake in Codorus State Park near Hanover, PA. Because of heavy boat traffic, scuba diving is restricted to Sinsheim Cove on the east side of the park. Divers must register and show certification at the park office before diving and sign out afterward; the buddy system and a dive flag are mandatory. Recreational diving is free, while training and organized events require a special activities agreement.
Limited visibility, boat traffic outside the designated cove, fishing line
Lake Marburg - Sinsheim Cove (Codorus State Park) starts at 1.5 metres deep (5 feet). It is a freshwater site. Depths vary across the site, so plan your profile to your training and verify conditions locally.
Lake Marburg - Sinsheim Cove (Codorus State Park) is a shore dive — you can enter from land. The entry is recorded as an easy walk-in. The entry area is recorded as sheltered from surge. Basic facilities are recorded at or near the site, and cell service is recorded as good. Entry details and parking notes, where known, are listed in the access section of this page.
The best time to dive Lake Marburg - Sinsheim Cove (Codorus State Park) is typically Late spring through early fall. Conditions vary, so check the latest reports and forecasts on the dive site page before your trip.
Divers at Lake Marburg - Sinsheim Cove (Codorus State Park) in United States commonly report sightings of Yellow perch, Largemouth bass, Bluegill, Channel catfish, and Crappie. Largemouth bass, Bluegill, and Crappie are recorded as common sightings, while Yellow perch and Channel catfish are reported only occasionally. Marine life varies by season and conditions—check the site page for recent diver observations and photos.
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