Shark Key, Southeast End, Similar Sound, FL Tide Chart & Tide Times

NOAA tide station 8724438 · Florida · updated Oct 23, 2026

Fri, Oct 23: High tide 8:57 AM (1.1 ft) and 9:00 PM (1.1 ft); low tide 3:54 AM (0.3 ft) and 4:09 PM (0.4 ft).

Tide todayHigh 8:57 AM · High 9:00 PMLow 3:54 AM · Low 4:09 PM

Today's range0.7 ft0.3 → 1.1 ft (MLLW)

Waves (buoy)Loading…NDBC 42095

Water temp (buoy)Loading…

WindLoading…

Sun7:28 AM – 6:52 PMFirst light 7:05 AM · Last light 7:16 PM

Buoy: NOAA NDBC 42095 (Satan Shoal, FL (244)), 24 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 8724580 (Key West), 11 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Shark Key, Southeast End, Similar Sound tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

TodayFri, Oct 23

Low 3:54 AM 0.3 ft
High 8:57 AM 1.1 ft
Low 4:09 PM 0.4 ft
High 9:00 PM 1.1 ft

First light 7:05 AMSunrise 7:28 AMSunset 6:52 PMLast light 7:16 PM

TomorrowSat, Oct 24

Low 4:38 AM 0.2 ft
High 9:46 AM 1.1 ft
Low 4:40 PM 0.4 ft
High 9:31 PM 1.2 ft

First light 7:05 AMSunrise 7:29 AMSunset 6:51 PMLast light 7:15 PM

SundaySun, Oct 25

Low 5:21 AM 0.1 ft
High 10:35 AM 1.0 ft
Low 5:11 PM 0.4 ft
High 10:04 PM 1.2 ft

First light 7:06 AMSunrise 7:29 AMSunset 6:51 PMLast light 7:14 PM

MondayMon, Oct 26

Low 6:05 AM 0.0 ft
High 11:23 AM 1.0 ft
Low 5:43 PM 0.4 ft
High 10:41 PM 1.3 ft

First light 7:06 AMSunrise 7:30 AMSunset 6:50 PMLast light 7:14 PM

Shark Key, Southeast End, Similar Sound tide table — next 9 days

Fri, Oct 23	Low 3:54 AM 0.34 ft	High 8:57 AM 1.06 ft	Low 4:09 PM 0.39 ft	High 9:00 PM 1.09 ft
Sat, Oct 24	Low 4:38 AM 0.23 ft	High 9:46 AM 1.05 ft	Low 4:40 PM 0.39 ft	High 9:31 PM 1.17 ft
Sun, Oct 25	Low 5:21 AM 0.12 ft	High 10:35 AM 1.02 ft	Low 5:11 PM 0.39 ft	High 10:04 PM 1.24 ft
Mon, Oct 26	Low 6:05 AM 0.04 ft	High 11:23 AM 0.96 ft	Low 5:43 PM 0.39 ft	High 10:41 PM 1.29 ft
Tue, Oct 27	Low 6:51 AM -0.01 ft	High 12:12 PM 0.89 ft	Low 6:18 PM 0.39 ft	High 11:22 PM 1.32 ft
Wed, Oct 28	Low 7:40 AM -0.03 ft	High 1:03 PM 0.81 ft	Low 6:54 PM 0.39 ft
Thu, Oct 29	High 12:07 AM 1.32 ft	Low 8:34 AM 0.00 ft	High 1:57 PM 0.74 ft	Low 7:34 PM 0.41 ft
Fri, Oct 30	High 12:59 AM 1.29 ft	Low 9:34 AM 0.06 ft	High 2:56 PM 0.70 ft	Low 8:23 PM 0.43 ft
Sat, Oct 31	High 1:57 AM 1.24 ft	Low 10:42 AM 0.13 ft	High 4:04 PM 0.68 ft	Low 9:28 PM 0.46 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Beaches & towns near this station

Key West, FL 8.6 mi

Nearby tide stations

Big Coppitt Key, Northeast Side, Waltz Key Basin, FL 0.6 mi
O'Hara Key, North End, Waltz Key Basin, FL 0.9 mi
Bird Key, Similar Sound, FL 1.1 mi
Saddlebunch Keys, Similar Sound, FL 1.5 mi
Saddlebunch Keys, Channel No. 5, FL 1.5 mi
Rockland Key, Rockland Channel Bridge, FL 1.8 mi
Saddlebunch Keys, Channel No. 4, FL 2.0 mi
Duck Key Point, Duck Key, Waltz Key Basin, FL 2.9 mi

About this station

NOAA station ID: 8724438
Type: Subordinate station (offsets from NOAA station 8724580)
Coordinates: 24.6033, -81.6450
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Shark Key, Southeast End, Similar Sound, FL?

On Fri, Oct 23, predicted high tide at Shark Key, Southeast End, Similar Sound, FL is at 8:57 AM, 9:00 PM local time.

When is low tide today at Shark Key, Southeast End, Similar Sound, FL?

On Fri, Oct 23, predicted low tide at Shark Key, Southeast End, Similar Sound, FL is at 3:54 AM, 4:09 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 8724438. Heights are in feet relative to Mean Lower Low Water (MLLW).