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Map of Joys Wreck
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IntermediateBoat entry

Joys Wreck

Wisconsin, United States
Open Water suggestedVery shallow site with a silty bottom that is easily stirred, reducing visibility. The wreck is listed on the National Register of Historic Places and protected3 m (10 ft) depthBoat entry

Boat dive — see Entry & access.

Joys Wreck at a glance

Joys Wreck is an intermediate boat dive site in Wisconsin, United States with depths of up to 3 m (10 ft). Typically most favorable Sep · from 3 years of archive data. Check the latest conditions and entry details before you go.

No window today· next: tomorrow 8:00–18:00 · favorable

Wind forecast for this hour · 23:00 · run 22 h ago
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Tap a factor for its source and model point

Site hazards: Very shallow site with a silty bottom that is easily stirred, reducing visibility. The wreck is listed on the National Register of Historic Places and protected

Read the full hazards ↓

Dive windows this week

Lightest wind: Thu
SunNo window

7 kn wind (7 kn wind)

Mon8:00–18:00 favorable

9 kn wind (9 kn wind)

Tue8:00–18:00 favorable

9 kn wind (9 kn wind)

Wed11:00–17:00 moderate

12 kn wind (12 kn wind)

Thu8:00–18:00 favorable

6 kn wind (6 kn wind)

Fri8:00–18:00 favorable

9 kn wind (9 kn wind)

Sat8:00–17:00 moderate

10 kn wind (10 kn wind)

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 6:48 · Sunrise 7:18 · Sunset 17:48 · some windows run past sunset

Source: Open-Meteo wind · updated 25 Oct, 00:24 GMT-5

Forecast only — always assess conditions on site.

Compare this weekend’s windows near Joys Wreck

Forecast · NOAA tide model

Tide & slack timing

Loading tide predictions

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?

Best months, historically

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

  1. January, 83% of days have historically been favorable, wind has typically been 12 knots
  2. February, 68% of days have historically been favorable, wind has typically been 12 knots
  3. March, 61% of days have historically been favorable, wind has typically been 13 knots
  4. April, 54% of days have historically been favorable, wind has typically been 14 knots
  5. May, 76% of days have historically been favorable, wind has typically been 12 knots
  6. June, 78% of days have historically been favorable, wind has typically been 11 knots
  7. July, 92% of days have historically been favorable, wind has typically been 9 knots
  8. August, 92% of days have historically been favorable, wind has typically been 10 knots
  9. September, 94% of days have historically been favorable, wind has typically been 10 knots, historically most favorable
  10. October, 74% of days have historically been favorable, wind has typically been 12 knots
  11. November, 79% of days have historically been favorable, wind has typically been 12 knots
  12. December, 87% of days have historically been favorable, wind has typically been 11 knots

September 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 recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

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

Data updated June 2026

Site details

steamboat that sank in Lake Michigan

wreck

Very shallow site with a silty bottom that is easily stirred, reducing visibility. The wreck is listed on the National Register of Historic Places and protected — removing or disturbing artifacts is prohibited.

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