BirdTrout

Johnson Creek, Michigan

16.1 mapped river miles, draining 50 square miles, in the Au Gres-Rifle subbasin watershed. No gauge stands in it; the nearest is 11.8 miles away, and what this page knows about its temperature is MDNR's classification of the water itself.

Open in BirdTrout
Map key
Public land — where the bank is open to walk and fish
USGS gauge — live water temperature
Water temperature — the colour of the river, and of every dot on it

50°F and colder is cold, through cold-transitional and cool, to warm above 70°F — the same four bands, breaking at 58, 64 and 70°F, that the app paints. Grey is water nobody has measured.

The nearest live reading

The nearest gauge is 19.7 miles away, at Au Sable River — not a reading of this water, but of what the region is doing today. A closer gauge has stopped reporting — it has sent no water temperature for 720 days, since 8 October 2024, so no number here comes from it.

60.6 °F
Au Sable River
19.7 mi away · read 30 Sep, 8:45 am ET
Cold-transitional

The character of the water

Sixteen and one-tenth miles of Johnson Creek are mapped in the Au Gres-Rifle subbasin, matching 16.09 miles in the NHD, a medium stream of 12.2 feet median width draining 49.56 square miles at Strahler order 4. Type 1 regulations cover 11.4 miles: open from the last Saturday in April through September 30th, artificial lures and all types of natural bait permitted, and a creel of 5 fish with no more than 3 trout 15" or greater and zero Arctic Grayling. MDNR types 5.9 miles, 37 percent of the length, from river mile 16.1 down to 8.6 as Cool, a warm transitional stream on medium gradient. That class describes the valley segment, not the water, and no measured temperature exists; the nearest gauge, Rifle River near Sterling, lies 11.8 miles off. Three public land units total 33,263 acres, led by the Au Sable State Forest Gladwin Unit at 33,124. No access sites, walk-in access, or launches are recorded.

Thermal classification

MDNR types this water from its valley, not from a thermometer in it. A class, not a temperature — no July mean, because none was measured here.

Reach Typed miles Band MDNR type
RM 16.1–8.6 5.9 cool Warm transitional stream · medium gradient

MDNR has classified 5.9 of the 16.1 miles NHD carries for this stream — 37% of it. Every typed reach carries the same class, cool. The untyped reaches are not warm water — they are water MDNR's inventory does not reach, and the mile ranges above span only the reaches it does.

Questions about this river

Regulations

MDNR trout stream types, as designated. Types on file cover 11.4 of the 16.1 mapped miles; 4.7 miles carry no type in this dataset. Always check the current Michigan Fishing Guide before you fish — this is a copy, and the Guide is the rule.

Type Where Season Minimum sizes
Type 1
11.4 mi
RM 16.1–3.8 Last Saturday in April–September 30th Brook trout 7", Brown trout 8", Rainbow trout / steelhead 10", Lake trout 10", Chinook salmon 10", Coho salmon 10", Pink salmon 10", Atlantic salmon 10"

Creel across all types: 5 fish, with no more than 3 trout 15“ or greater. Zero (0) Arctic Grayling. Tackle: Artificial lures and all types of natural bait may be used.

Public land on the river

2 units of public or open-access land touch this river, 33,141 acres in total. Acreage is the whole unit, not the part beside the water.

Unit Owner Acres
Au Sable State Forest - Gladwin Unit Michigan Department of Natural Resources 33,124
Prescott Village Park Village of Prescott 17

Species

No species records for this water in the files this site reads.

Hatches on this water

53 insects are recorded from northern lower Michigan, which is the region this river sits in. That is a claim about the region and not a survey of this stream: nobody has recorded which of them has been caught here. Open the river in the app and the hatch panel will narrow it to the ones whose temperature window today's reading is inside.

InsectPeakWaterSize
Fish Eggs
Other
October–January and April 33–60°F #10–16
Little Black Stonefly
Allocapnia / Capnia spp.
January–April 34–46°F #16–18
Little Brown Stonefly
Taeniopteryx / Strophopteryx spp.
February–April 38–50°F #12–16
Blue-Winged Olive
Baetis spp.
March–May and September–November 38–58°F #16–22
Blackfly
Simulium spp.
April–June 40–65°F #18–22
Blue Quill
Paraleptophlebia adoptiva
April–May 44–56°F #16–18
Cranefly
Tipula spp.
April–June and September–October 40–65°F #6–10
Grannom
Brachycentrus spp.
April–May 48–58°F #14–16
Green Rock Worm / Green Weenie
Rhyacophila spp.
April–June and September–October 45–68°F #10–14
Hendrickson
Ephemerella subvaria
April–May 45–58°F #12–14
Little Black Caddis
Chimarra atterima
April–May 46–58°F #16–20
Alderfly
Sialis spp.
May–June 52–66°F #10–14
Caterpillar
Lepidoptera larvae
May–September 55–75°F #8–14
Crayfish
Orconectes spp.
May–October 55–78°F #4–8

And 39 more — the year-round records, mostly: midges, scuds and sculpins, which are in the water every day and are therefore never the news.

Tributaries and watershed

5 named streams meet this one. Confluence miles are above the mouth; the longest twelve are listed.

Johnson Creek sits in HUC 8 04080101, the Au Gres-Rifle subbasin, and drains 50 square miles, Strahler order 4 at the mouth. 16 NHD reaches carry the name for 16.1 miles in total.

Other water nearby

The closest 6 rivers on this site, straight-line from the middle of this one — not drive time.