YachtWay Waters / Florida Keys / Porpoise Key, Big Spanish Channel

Porpoise Key, Big Spanish Channel tide times

High and low tides for the next 7 days at Porpoise Key, Big Spanish Channel in Florida Keys, Florida. Heights in feet above mean lower low water (MLLW).

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NOAA station8724196
Station typeSubordinate
Position24° 43.098′ N, 81° 21.102′ W
Mean high water above MLLW1.09 ft
Range this week0.1 ft to 1.7 ft

Tide times, next 7 days

DayTimeTideHeight
Thu 5 Nov2:47 AMLow0.7 ft
Thu 5 Nov10:31 AMHigh1.4 ft
Thu 5 Nov3:02 PMLow0.8 ft
Thu 5 Nov10:33 PMHigh1.5 ft
Fri 6 Nov3:43 AMLow0.5 ft
Fri 6 Nov11:26 AMHigh1.3 ft
Fri 6 Nov3:39 PMLow0.9 ft
Fri 6 Nov11:06 PMHigh1.6 ft
Sat 7 Nov4:31 AMLow0.3 ft
Sat 7 Nov12:15 PMHigh1.3 ft
Sat 7 Nov4:14 PMLow0.9 ft
Sat 7 Nov11:39 PMHigh1.6 ft
Sun 8 Nov5:13 AMLow0.2 ft
Sun 8 Nov12:58 PMHigh1.2 ft
Sun 8 Nov4:48 PMLow0.8 ft
Mon 9 Nov12:11 AMHigh1.7 ft
Mon 9 Nov5:53 AMLow0.1 ft
Mon 9 Nov1:37 PMHigh1.1 ft
Mon 9 Nov5:20 PMLow0.8 ft
Tue 10 Nov12:44 AMHigh1.6 ft
Tue 10 Nov6:31 AMLow0.1 ft
Tue 10 Nov2:14 PMHigh1.1 ft
Tue 10 Nov5:52 PMLow0.8 ft
Wed 11 Nov1:18 AMHigh1.6 ft
Wed 11 Nov7:10 AMLow0.1 ft
Wed 11 Nov2:51 PMHigh1.0 ft
Wed 11 Nov6:23 PMLow0.8 ft

Bridges nearby

Marinas nearby

YachtWay Waters: tides, bridges, inlets and marinas. Updated 5 Nov 2026. Tides: NOAA CO-OPS. Bridges: NOAA Coast Pilot, FHWA National Bridge Inventory. Marinas: YachtWay, OpenStreetMap. Built by YachtWay.