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Map of Lake Marburg - Sinsheim Cove (Codorus State Park)
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Shore entry

Lake Marburg - Sinsheim Cove (Codorus State Park)

Pennsylvania, United StatesDirections
Open Water suggested2 m (5 ft) depthShore entry

Lake Marburg - Sinsheim Cove (Codorus State Park) at a glance

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.

Next window today· 8:00–19:00 · favorable · sunset 18:12

Wind forecast for this hour · 0:00 · run 23 h ago
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Tap a factor for its source and model point

Site hazards: Limited visibility, boat traffic outside the designated cove, fishing line

Read the full hazards ↓

Dive windows this week

Mon8:00–19:00 favorable

4 kn wind (4 kn wind)

Tue8:00–10:00 moderate, 10:00–19:00 favorable

8 kn wind (8 kn wind)

Wed8:00–19:00 favorable

5 kn wind (5 kn wind)

Thu8:00–19:00 favorable

6 kn wind (6 kn wind)

Fri8:00–19:00 favorable

4 kn wind (4 kn wind)

Sat8:00–19:00 favorable

6 kn wind (6 kn wind)

SunNot in the forecast yet

Favorable windowModerate window— no window

Every forecast dive window each day, site-local time, from wind forecasts. Numbers under each bar are daylight averages.

First light 7:02 · Sunrise 7:29 · Sunset 18:12 · some windows run past sunset

Source: Open-Meteo wind · updated 25 Oct, 01:24 GMT-4

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Lake Marburg - Sinsheim Cove (Codorus State Park)

Forecast · NOAA tide model

Tide & slack timing

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Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

What Divers Say

Known for: Largemouth bass, Bluegill, Crappie
Best time: Late spring through early fall

Based on community reviews and site data. Conditions vary — always verify before diving.

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. January, 76% of days have historically been favorable, wind has typically been 11 knots
  2. February, 79% of days have historically been favorable, wind has typically been 11 knots
  3. March, 67% of days have historically been favorable, wind has typically been 12 knots
  4. April, 76% of days have historically been favorable, wind has typically been 11 knots
  5. May, 83% of days have historically been favorable, wind has typically been 9 knots
  6. June, 98% of days have historically been favorable, wind has typically been 8 knots, historically most favorable
  7. July, 97% of days have historically been favorable, wind has typically been 8 knots
  8. August, 97% of days have historically been favorable, wind has typically been 8 knots
  9. September, 96% of days have historically been favorable, wind has typically been 8 knots
  10. October, 90% of days have historically been favorable, wind has typically been 9 knots
  11. November, 79% of days have historically been favorable, wind has typically been 11 knots
  12. December, 77% of days have historically been favorable, wind has typically been 11 knots

June has typically 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.

Marine life seen at this site

Species noted at this site — not a promise of what you’ll encounter.

Species seen here

Rough labels: “Commonly seen” usually means two or more recorded sightings near this site in public dive logs (GBIF), “Occasionally seen” one; “Seasonal” and “Rarely seen” come from dive-guide research. Not a measured rate.

Fills & rentals nearby

No dive shops mapped within 25 km (16 mi). Know one? Add it to the map.

Data updated July 2026

Site details

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.

shore

Limited visibility, boat traffic outside the designated cove, fishing line

Reviews

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