Grassy Key, South Side, Hawk Channel, FL Tide Chart & Tide Times

NOAA tide station 8723933 · Florida · updated Oct 24, 2026

Sat, Oct 24: High tide 8:36 AM (2.5 ft) and 8:21 PM (2.7 ft); low tide 2:21 AM (0.4 ft) and 2:23 PM (0.6 ft).

Tide todayHigh 8:36 AM · High 8:21 PMLow 2:21 AM · Low 2:23 PM

Today's range2.4 ft0.4 → 2.7 ft (MLLW)

WindLoading…

Sun7:26 AM – 6:48 PMFirst light 7:02 AM · Last light 7:12 PM

Wind: observed at NOAA CO-OPS station 8723970 (Vaca Key, Florida Bay), 10 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Grassy Key, South Side, Hawk Channel tides — next 3 days

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

YesterdayFri, Oct 23

Low 1:37 AM 0.5 ft
High 7:47 AM 2.5 ft
Low 1:52 PM 0.6 ft
High 7:50 PM 2.5 ft

First light 7:02 AMSunrise 7:26 AMSunset 6:49 PMLast light 7:13 PM

TodaySat, Oct 24

Low 2:21 AM 0.4 ft
High 8:36 AM 2.5 ft
Low 2:23 PM 0.6 ft
High 8:21 PM 2.7 ft

First light 7:02 AMSunrise 7:26 AMSunset 6:48 PMLast light 7:12 PM

TomorrowSun, Oct 25

Low 3:04 AM 0.2 ft
High 9:25 AM 2.4 ft
Low 2:54 PM 0.6 ft
High 8:54 PM 2.9 ft

First light 7:03 AMSunrise 7:27 AMSunset 6:48 PMLast light 7:11 PM

MondayMon, Oct 26

Low 3:48 AM 0.1 ft
High 10:13 AM 2.3 ft
Low 3:26 PM 0.6 ft
High 9:31 PM 3.0 ft

First light 7:03 AMSunrise 7:27 AMSunset 6:47 PMLast light 7:11 PM

TuesdayTue, Oct 27

Low 4:34 AM -0.0 ft
High 11:02 AM 2.1 ft
Low 4:01 PM 0.6 ft
High 10:12 PM 3.1 ft

First light 7:04 AMSunrise 7:28 AMSunset 6:46 PMLast light 7:10 PM

Grassy Key, South Side, Hawk Channel tide table — next 8 days

Fri, Oct 23	Low 1:37 AM 0.53 ft	High 7:47 AM 2.49 ft	Low 1:52 PM 0.60 ft	High 7:50 PM 2.55 ft
Sat, Oct 24	Low 2:21 AM 0.35 ft	High 8:36 AM 2.46 ft	Low 2:23 PM 0.60 ft	High 8:21 PM 2.74 ft
Sun, Oct 25	Low 3:04 AM 0.19 ft	High 9:25 AM 2.38 ft	Low 2:54 PM 0.60 ft	High 8:54 PM 2.90 ft
Mon, Oct 26	Low 3:48 AM 0.06 ft	High 10:13 AM 2.26 ft	Low 3:26 PM 0.60 ft	High 9:31 PM 3.02 ft
Tue, Oct 27	Low 4:34 AM -0.02 ft	High 11:02 AM 2.09 ft	Low 4:01 PM 0.60 ft	High 10:12 PM 3.09 ft
Wed, Oct 28	Low 5:23 AM -0.04 ft	High 11:53 AM 1.91 ft	Low 4:37 PM 0.61 ft	High 10:57 PM 3.09 ft
Thu, Oct 29	Low 6:17 AM 0.00 ft	High 12:47 PM 1.75 ft	Low 5:17 PM 0.63 ft	High 11:49 PM 3.03 ft
Fri, Oct 30	Low 7:17 AM 0.09 ft	High 1:46 PM 1.63 ft	Low 6:06 PM 0.67 ft
Sat, Oct 31	High 12:47 AM 2.90 ft	Low 8:25 AM 0.21 ft	High 2:54 PM 1.61 ft	Low 7:11 PM 0.72 ft

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

Nearby tide stations

Grassy Key, North Side, Florida Bay, FL 1.6 mi
Toms Harbor Channel, Hwy. 1 Bridge, FL 2.7 mi
Duck Key, Hawk Channel, FL 2.9 mi
Toms Harbor Cut, FL 3.8 mi
Fat Deer Key, Florida Bay, FL 4.0 mi
Key Colony Beach, FL 4.5 mi
Vaca Key-Fat Deer Key Bridge, FL 4.8 mi
Conch Key, Eastern End, FL 5.3 mi

About this station

NOAA station ID: 8723933
Type: Subordinate station (offsets from NOAA station 8724580)
Coordinates: 24.7550, -80.9583
Datum: MLLW (feet)
Time zone: America/New_York

FAQ

When is high tide today at Grassy Key, South Side, Hawk Channel, FL?

On Sat, Oct 24, predicted high tide at Grassy Key, South Side, Hawk Channel, FL is at 8:36 AM, 8:21 PM local time.

When is low tide today at Grassy Key, South Side, Hawk Channel, FL?

On Sat, Oct 24, predicted low tide at Grassy Key, South Side, Hawk Channel, FL is at 2:21 AM, 2:23 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 8723933. Heights are in feet relative to Mean Lower Low Water (MLLW).