Saturday, August 15 · NOAA station 8724302 (Knockemdown Key, north end)
Updated 6:45 AM ET
Tide now
1.6 ft
▼ Falling · 0.4 ft/hr
Next high
4:05 PM
2.7 ft · in 9h 19m
Next low
10:43 AM
0.3 ft · in 3h 57m
Wind
10 mph E
Moderate breeze
Fishing score
73 /100
Very Good
drag to pan · scroll or pinch to zoom · hover for detail
| Day | Tide | Time | Height |
|---|---|---|---|
| Sat, Aug 15 | High | 3:50 AM | 2.3 ft |
| Sat, Aug 15 | Low | 10:43 AM | 0.3 ft |
| Sat, Aug 15 | High | 4:05 PM | 2.7 ft |
| Sat, Aug 15 | Low | 11:18 PM | 0.4 ft |
| Sun, Aug 16 | High | 4:24 AM | 2.5 ft |
| Sun, Aug 16 | Low | 11:37 AM | 0.3 ft |
| Sun, Aug 16 | High | 4:50 PM | 2.4 ft |
| Sun, Aug 16 | Low | 11:52 PM | 0.6 ft |
Today in Knockemdown Key, high tide arrives at 3:50 AM (2.3 ft) and again at 4:05 PM (2.7 ft), and low tide bottoms out at 10:43 AM (0.3 ft) and again at 11:18 PM (0.4 ft). That's a 2.4-foot swing — a gentle neap-cycle swing, so focus on dawn and dusk rather than mid-tide current.
The sun rises at 7:00 AM and sets at 8:00 PM, under a waxing crescent (5% illuminated). With the moon near its spring-tide phase, expect stronger-than-average water movement all week.
Tomorrow starts with a high tide at 4:24 AM (2.5 ft) — see the 7-day outlook below to plan the week.
Best windows today
outgoing tide · dusk bite window · light wind
Waxing Crescent
5% illuminated
Spring tides — strong water movement. Prime solunar days.
85°F
Overcast
Moderate breeze — A little chop — very fishable
Today
88° / 82°
Best: 6:00 AM–8:00 AM
Sun, Aug 16
88° / 85°
Best: 6:30 AM–8:30 AM
Mon, Aug 17
86° / 85°
Best: 6:30 AM–8:30 AM
Tue, Aug 18
86° / 84°
Best: 7:30 AM–9:30 AM
Wed, Aug 19
85° / 84°
Best: 7:30 AM–9:30 AM
Thu, Aug 20
85° / 84°
Best: 5:00 AM–7:00 AM
Fri, Aug 21
86° / 85°
Best: 5:00 AM–7:00 AM
Activity ratings reflect typical feeding seasons — not legal seasons. Regulations, closures, and size/bag limits change; always check current FWC regulations before keeping any fish.

Tarpon
Megalops atlanticus
Season: April – August migration
Baits: Live crabs, Threadfin herring, Swimbaits
Stake out passes and beaches during the spring migration — hill tides in the Keys are legendary. Bow to the king when it jumps.

Mangrove Snapper
Lutjanus griseus
Season: Year-round, best in summer
Baits: Live shrimp, Pilchards, Cut bait on light leader
Fish structure — docks, bridges, mangrove roots — with the lightest leader you can get away with. They see everything.

Common Snook
Centropomus undecimalis
Season: March – October (check season closures)
Baits: Live pilchards, Swimbaits, Topwater plugs
Work dock lights, mangrove edges, and passes on moving water. Summer beach snook cruise the first trough at first light.

Bonefish
Albula vulpes
Season: Spring and fall, tide-dependent
Baits: Live shrimp, Small crabs, Bonefish jigs
Pole or wade the flats on a flooding tide and look for tails and nervous water. Long, quiet casts — the gray ghost spooks at shadows.

Permit
Trachinotus falcatus
Season: Spring and fall on the flats
Baits: Live crabs, Crab flies, Small jigs
A live crab drifted ahead of a tailing fish is the classic play. The most maddening — and most rewarding — fish on the flats.
Matched to the species feeding at Knockemdown Key right now.

Surf Rods
Daiwa FT Surf Spinning Rod — 10', 2-Piece Medium
Ten feet is the length most surfcasters land on: enough to clear the first break and keep a bait out past it, still short enough to cast all day without your…

Line & Leader
Sufix 832 Advanced Superline Braid — 20 lb, 300 yd
Seven HMPE fibers plus one GORE Performance Fiber, braided at 32 picks per inch. The GORE fiber is what makes this line quiet through the guides and stubborn…

Terminal Tackle
Eagle Claw Lazer Sharp Offset Circle Sea Hook — 4/0, 50-Pack
The circle hook does the work for you: no strike, just let the rod load and the hook finds the corner of the jaw on its own.

Tools
Rapala 8" Super Stainless Steel Pliers
Eight inches of stainless with an internal spring that holds the jaws open, so you can work one-handed while the other hand is busy holding a fish.
High tide in Knockemdown Key today is at 3:50 AM (2.3 ft) and again at 4:05 PM (2.7 ft), measured at NOAA station 8724302 (Knockemdown Key, north end).
Low tide in Knockemdown Key today is at 10:43 AM (0.3 ft) and again at 11:18 PM (0.4 ft).
Today's best fishing window at Knockemdown Key is 6:30 PM–8:30 PM (rated Very Good, 73/100), driven by outgoing tide, dusk bite window, light wind. The score blends tide movement, dawn/dusk light, moon phase, wind, and water temperature.
In August, the most active species at Knockemdown Key are Tarpon, Mangrove Snapper, Common Snook. See the species section above for baits, techniques, and seasons.
Yes — Knockemdown Key (NOAA station 8724302) is the closest official tide prediction station to Big Pine Key, Florida, so these are the tide times anglers and boaters in Big Pine Key plan around.
Predictions come directly from NOAA CO-OPS harmonic predictions for station 8724302 (Knockemdown Key, north end) and are the same data used in official tide tables. Actual water levels can vary with storms and barometric pressure, so treat predictions as planning guidance, not navigation data.
Knockemdown Key is one of the Florida Keys tide stations in NOAA's official prediction network. The chart above shows the live prediction for station 8724302 (Knockemdown Key, north end) — the same harmonic data printed in official tide tables — paired with local weather, water conditions, and our fishing score so you can time a session here without cross-referencing three sites. Knockemdown Key is the closest NOAA tide station to Big Pine Key, Florida — if you fish, paddle, or boat out of Big Pine Key, these are the tide predictions to plan around.