Mangrove / gray snapper
Lutjanus griseus
Thermal window
—
In peak season for this water. This tide stage (incoming) matches how they hunt.
Florida: typically 10 in, inside the snapper aggregate. Verify FWC.
Florida · Miami / Biscayne Bay
North end of the grand-slam stage. Bones and permit on the oceanside flats and ocean banks, baby tarpon and snook in the west-side mangroves. Educated fish, short windows, boat traffic.
Forecast
medium confidence
Morning line
Biscayne 6.6 on Monday, August 31. 10 mph E. Overcast. YOLO day is Monday, August 31. Scores are 1–10, not a bite.
Wind
OPEN-METEO
From E · gust 11
Sky
14% rain
Clouds
Overcast
A 20% shower chance is not a cancel. A soaker is.
Moon
87% lit
Waning gibbous
mid range · 87%
Water
No gauge
Water
—
Today’s range 2.3 ft
incoming
0.94 ft MLLW
Clock
NOAA 8723214
Monthly YOLO day
Monday, August 31 · 9.0
Best remaining dry day this month with a real wind forecast. waning gibbous · mid · tide range ~2.3 ft · wind to 14 mph · Clouds · 45%
Next two weeks
Pulling the 14-day strip…
Stiltsville / Cape Florida edge
sand dropoff · public structure · mid
Public geography. Tide seams off Key Biscayne. Virginia Key gauge is the clock.
Cape Florida Channel
channel gut · public structure · deep
USGS GNIS 279999. The Key Biscayne throat. Current seams, not a wade.
USGS GNIS 279999
Featherbed Bank
hard flat · public structure · skinny
USGS GNIS 282399. South Biscayne classic. Incoming on the bank. Educated bones. Boat traffic is part of the problem.
USGS GNIS 282399
Safety Valve
hard flat · public structure · skinny
USGS GNIS 293633. Oceanside flood. Permit and bones on a clean incoming. Wind from the east dirties it fast.
USGS GNIS 293633
West-side mangroves
mangrove edge · field manual · mid
Baby tarpon and snook. Not the oceanside slam. Outgoing along the roots.
Incoming water
8.8Mon 8:00 AM → Mon 2:00 PM
Water is moving, but the clock is against you — heat or dark.
Outgoing water
9.7Mon 1:00 PM → Mon 8:00 PM
Water is moving, but the clock is against you — heat or dark.
Incoming water
9.7Mon 7:00 PM → Tue 2:00 AM
Moving water in the right part of the day.
Outgoing water
9.7Tue 1:00 AM → Tue 8:00 AM
Water is moving, but the clock is against you — heat or dark.
Incoming water
9.7Tue 7:00 AM → Tue 3:00 PM
Moving water in the right part of the day.
County and state ramps near this water. FKNMS no-take is Keys-only, on the legal list.
Matheson Hammock Park
Miami-Dade Parks
West-side mangrove and basin launch. Baby tarpon and snook water, not the oceanside slam.
Official sourceCrandon Marina
Miami-Dade Parks
Key Biscayne. Oceanside banks and Stiltsville from here. Park fee.
Official sourceBlack Point Marina
Miami-Dade Parks
South Biscayne. Featherbed and the Safety Valve are the run.
Official sourceNOAA FKNMS management zones — Sanctuary Preservation Areas, Ecological Reserves, Research-Only.
No FKNMS polygon in this box. Mainland Florida, Louisiana, Texas, Mexico, and the Bahamas are not Keys sanctuary closures.
Mangrove / gray snapper
Lutjanus griseus
Thermal window
—
In peak season for this water. This tide stage (incoming) matches how they hunt.
Florida: typically 10 in, inside the snapper aggregate. Verify FWC.
Tarpon
Megalops atlanticus
Thermal window
—
Present, not peak. This tide stage (incoming) matches how they hunt.
Florida: catch-and-release. Fish over 40 in must stay in the water. One harvest tag/year only for a potential IGFA record.
Permit
Trachinotus falcatus
Thermal window
—
Present, not peak. This tide stage (incoming) matches how they hunt.
Florida: hook-and-line. Special Permit Zone (Keys) is tighter than the rest of the state — typically C&R. Verify FWC.
Bonefish
Albula vulpes
Thermal window
—
Off-season here. This tide stage (incoming) matches how they hunt.
Florida: catch-and-release only, hook-and-line only.
Snook
Centropomus undecimalis
Thermal window
—
Closed to harvest — still swims, do not keep. Present, not peak. This tide stage (incoming) matches how they hunt.
Region matters. SE/Atlantic (Jupiter, Biscayne): typically 28–32 in, 1/day, closed Dec 15–Jan 31 and June 1–Aug 31. Charlotte Harbor / Southwest (Boca Grande): typically 28–33 in, closed Dec 1–end of Feb and May 1–Sep 30. Snook permit required. Verify FWC.
Jack crevalle
Caranx hippos
Thermal window
—
Bycatch and beach noise — not the reason you came. In peak season for this water. This tide stage (incoming) matches how they hunt.
Generally unregulated. Still, do not leave a pile.
Great barracuda
Sphyraena barracuda
Thermal window
—
Bycatch and beach noise — not the reason you came. In peak season for this water. This tide stage (incoming) matches how they hunt.
Generally unregulated. Ciguatera risk rises with size. Do not keep a big one for the table.
Regs citedFWC saltwater recreational · current FWC regional rules · rolls in 8 days. Snook closures are regional. Boca Grande is not Jupiter. Verify FWC before you keep one.