What lakes are in the Sheboygan-Manitowoc?

48 monitored lakes drain through the Sheboygan-Manitowoc, including Cedar Lake, Long Lake, Wilke Lake, and others. The watershed spans Wisconsin.

What is the cleanest lake in the Sheboygan-Manitowoc?

Cedar Lake in Manitowoc County has the most favourable nutrient and algae readings in the Sheboygan-Manitowoc, with about 10.2 ft of clarity.

What is a HUC8 watershed?

HUC8 (Hydrologic Unit Code, 8-digit) is the USGS classification for "subbasins" — the level at which major named river systems are usually identified. The Sheboygan-Manitowoc corresponds to HUC8 04030103.

Sheboygan-Manitowoc, Lakes & Water Quality

Lake Michigan tributaries draining east-central Wisconsin into Lake Michigan via Sheboygan and Manitowoc Rivers.

Reviewed by LakeQuality Editorial Team · Updated Aug 26, 2026

Counties in this watershed

Sheboygan, Manitowoc, Calumet, Fond du Lac

Monitored Lakes (48)

#	Lake	County	Clarity	Area	Depth
1	Cedar Lake	Manitowoc	10.2 ft	136 acres	21 ft
2	Long Lake	Fond du Lac	9.1 ft	423 acres	47 ft
3	Wilke Lake	Manitowoc	7 ft	93 acres	21 ft
4	Wolf Lake	Fond du Lac	5 ft	75 acres	47 ft
5	Hartlaub Lake	Manitowoc	5 ft	37 acres	60 ft
6	Little Elkhart Lake	Sheboygan	10 ft	52 acres	25 ft
7	Lake Ellen	Sheboygan	9 ft	112 acres	42 ft
8	Crystal Lake	Sheboygan	20 ft	-	-
9	Forest Lake	Fond du Lac	14 ft	51 acres	32 ft
10	Horseshoe Lake	Manitowoc	6.5 ft	21 acres	54 ft
11	Auburn Lake	Fond du Lac	7.6 ft	90 acres	29 ft
12	Spring Lake	Manitowoc	8 ft	9 acres	23 ft
13	Random Lake	Sheboygan	4.5 ft	212 acres	22.2 ft
14	Kettle Moraine Lake	Fond du Lac	11 ft	209 acres	30 ft
15	Pigeon Lake	Manitowoc	9.3 ft	80 acres	62 ft
16	Shoe Lake	Manitowoc	7 ft	10 acres	34 ft
17	English Lake	Manitowoc	7.5 ft	48 acres	85 ft
18	Elkhart Lake	Sheboygan	10.5 ft	292 acres	119 ft
19	Tuma Lake	Manitowoc	10 ft	14 acres	36 ft
20	De Neveu Lake	Fond du Lac	11 ft	80 acres	67 ft
21	Kasbaum Lake	Manitowoc	9.7 ft	6 acres	68 ft
22	Harpt Lake	Manitowoc	3.5 ft	32 acres	54 ft
23	Mauthe Lake	Fond du Lac	6 ft	70 acres	23 ft
24	Long Lake	Manitowoc	1.9 ft	119 acres	38 ft
25	Bernice Lake	Fond du Lac	6.5 ft	32 acres	11 ft
26	Beckers Lake	Calumet	1.5 ft	35 acres	52.5 ft
27	Bullhead Lake	Manitowoc	4.5 ft	70 acres	40 ft
28	Gass Lake	Manitowoc	6 ft	6 acres	24 ft
29	Weyers Lake	Manitowoc	6 ft	6 acres	32 ft
30	Carstens Lake	Manitowoc	5.2 ft	-	-
31	Chilton Millpond	Calumet	2.9 ft	11 acres	7 ft
32	Dewitt Road-Cedar Grove Lake	Sheboygan	-	-	-
33	Giltners Lake	Fond du Lac	-	16 acres	13 ft
34	Silver Lake	Manitowoc	-	-	-
35	Dickman Lake	Fond du Lac	-	6 acres	12 ft
36	Little Pigeon Lake	Manitowoc	-	8 acres	14.5 ft
37	Hingham Mill Pond	Sheboygan	-	39 acres	6 ft
38	Waldo Mill Pond	Sheboygan	-	36 acres	7 ft
39	Crystal Lake	Sheboygan	-	129 acres	61 ft
40	Crooked Lake	Sheboygan	-	94 acres	32 ft
41	Lake Seven	Sheboygan	-	25 acres	25 ft
42	Sheboygan Lake	Sheboygan	-	646 acres	-
43	Mullet Lake	Fond du Lac	-	190 acres	7 ft
44	Spruce Lake	Fond du Lac	-	30 acres	-
45	Birchwood Lake	Fond du Lac	-	31 acres	-
46	Mud Lake	Fond du Lac	-	48 acres	17 ft
47	Grass Lake	Calumet	-	28 acres	-
48	Silver Lake	Manitowoc	-	73 acres	43 ft