The Platte is running a bit higher than normal for this date, sitting at 171 cubic feet per second compared to a historical median of 136 cfs for May 2nd. That puts us about 26 percent above the long-term average, which on a spring-fed stream like this means the water is clearing faster than it would after a typical spring and the current is noticeably stronger in the runs. The USGS gauge shows 1.47 feet, stable at the moment. Conditions are fair: fishable if you know where to look, but not the glass-calm clarity or easy wading you might hope for on a May morning.
For anyone thinking about making the drive up to Honor this weekend, the honest answer is yes, go fish, but pick your water with intention. The elevated flow means fish are less likely to cruise the margins and flats where they’d normally feel safe. They’ll be tighter to cover, holding in the deeper slots and behind structure where the current does the work of bringing food to them. The Platte’s short length and spring-fed character work in your favor here: even at elevated flow, it clears quickly and holds enough structure that a careful angler can find pods of active trout.
What’s Happening in the Hatch Window
May is building toward the best dry-fly fishing of the year on this river. The Hendricksons should be in full swing by afternoon, with peak emergence between 2 and 4 p.m. At elevated flow, fish the nymphs in the riffles before the hatch window opens, working Hendrickson nymphs in size 12 through the faster water where trout will be staged. When the duns start coming off, expect rises in the flatter sections where the current slows enough for the insects to float freely. Parachute patterns and Red Quills in size 12 will match what’s on the water.
The sulphur hatch is building but not yet dominant. By late week or early next week, you’ll see strong activity starting around 7 p.m., which is well within today’s evening window: golden hour begins at 7:19 p.m. and runs until sunset at 8:49 p.m. That’s a solid ninety minutes of good light for dry-fly work if the hatch fires. Bring Sulphur Comparaduns and Parachutes in size 14, and have Sparkle Duns in 16 ready for the heaviest part of the emergence. Fine tippet is non-negotiable here: 5X or 6X fluorocarbon will keep your fly on the water naturally in smooth water.
The caddis are building too. Early browns and grannom are active in the riffles, and at this flow rate, wet-fly swinging becomes more productive than usual. Elk Hair Caddis in brown, size 14, skittered across the surface in the broken water will draw strikes from fish keyed on the naturals. If trout are being selective during the subsurface phase, the X-Caddis presents the pattern in the film where emergers are most vulnerable.
Where to Fish Today
Access is straightforward on the Platte: Haze Road, Brethren, and Honor all offer National Park Service access points through Sleeping Bear Dunes National Lakeshore. Be aware that NPS and DNR regulations apply in different sections, so check the rules before you wade. Sleeping Bear borders much of the river, so parking and access are managed accordingly.
At this flow, focus on the deeper runs and slots where the current has carved real holding water. The Platte is short and intimate: you’re not going to find long, lazy flats where trout will tolerate sloppy casting. Work the riffles with nymphs in the morning, and transition to dries as the afternoon hatches develop. The margins and undercuts are still productive, but fish will be tight against them rather than cruising out into the open. Wade carefully and keep your presentation clean.
The Weekend and Beyond
Tonight’s conditions remain fair through sunset, with the best dry-fly opportunity coming in that last hour of golden light if the sulphur hatch cooperates. Water temperature data isn’t available from the gauge today, but at this flow rate and with May warming, the Platte will be in the mid-50s, which is prime bug-activity range.
If today feels marginal for the drive, watch the forecast. Any rain in the next 48 hours will push the gauge higher and dirty the water further. Your better window is probably early next week once the flow settles back toward normal and the water clears more completely. But the Platte remains worth fishing today if you’re already in the area or willing to make the trip knowing what you’re working with.
For live gauge data and real-time updates, check https://michigantroutreport.com.