Main Key, Barnes Sound, FL Tide Chart & Tide Times

NOAA tide station 8723571 · Florida · updated Oct 23, 2026

Fri, Oct 23: High tide 12:04 PM (0.5 ft); low tide 6:40 AM (0.2 ft) and 7:04 PM (0.2 ft).

Tide todayHigh 12:04 PMLow 6:40 AM · Low 7:04 PM
Today's range0.3 ft0.2 → 0.5 ft (MLLW)
Waves (buoy)Loading…NDBC 41122
Water temp (buoy)Loading… 
Wind (forecast)Loading…   
Sun7:24 AM – 6:47 PMFirst light 7:00 AM · Last light 7:10 PM

Buoy: NOAA NDBC 41122 (Hollywood Beach, FL (265)), 56 mi away. Buoy readings are recent observations, not a surf forecast. Wind: NOAA National Weather Service hourly forecast (api.weather.gov); no observing station within 25 mi.

Main Key, Barnes Sound tides — next 3 days

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

TodayFri, Oct 23
6 AMNoon6 PM6:40a · 0.2′12:04p · 0.5′7:04p · 0.2′
  • Low 6:40 AM 0.2 ft
  • High 12:04 PM 0.5 ft
  • Low 7:04 PM 0.2 ft

First light 7:00 AMSunrise 7:24 AMSunset 6:47 PMLast light 7:10 PM

TomorrowSat, Oct 24
6 AMNoon6 PM12:17a · 0.5′7:21a · 0.1′12:51p · 0.6′7:48p · 0.2′
  • High 12:17 AM 0.5 ft
  • Low 7:21 AM 0.1 ft
  • High 12:51 PM 0.6 ft
  • Low 7:48 PM 0.2 ft

First light 7:01 AMSunrise 7:24 AMSunset 6:46 PMLast light 7:10 PM

SundaySun, Oct 25
6 AMNoon6 PM1a · 0.6′8:02a · 0.1′1:37p · 0.6′8:31p · 0.2′
  • High 1:00 AM 0.6 ft
  • Low 8:02 AM 0.1 ft
  • High 1:37 PM 0.6 ft
  • Low 8:31 PM 0.2 ft

First light 7:01 AMSunrise 7:25 AMSunset 6:45 PMLast light 7:09 PM

MondayMon, Oct 26
6 AMNoon6 PM1:44a · 0.6′8:45a · 0.0′2:23p · 0.6′9:15p · 0.2′
  • High 1:44 AM 0.6 ft
  • Low 8:45 AM 0.0 ft
  • High 2:23 PM 0.6 ft
  • Low 9:15 PM 0.2 ft

First light 7:02 AMSunrise 7:25 AMSunset 6:44 PMLast light 7:08 PM

Main Key, Barnes Sound tide table — next 9 days

Fri, Oct 23Low 6:40 AM
0.21 ft
High 12:04 PM
0.55 ft
Low 7:04 PM
0.24 ft
Sat, Oct 24High 12:17 AM
0.54 ft
Low 7:21 AM
0.14 ft
High 12:51 PM
0.58 ft
Low 7:48 PM
0.21 ft
Sun, Oct 25High 1:00 AM
0.56 ft
Low 8:02 AM
0.07 ft
High 1:37 PM
0.61 ft
Low 8:31 PM
0.18 ft
Mon, Oct 26High 1:44 AM
0.57 ft
Low 8:45 AM
0.02 ft
High 2:23 PM
0.62 ft
Low 9:15 PM
0.17 ft
Tue, Oct 27High 2:28 AM
0.58 ft
Low 9:30 AM
-0.01 ft
High 3:11 PM
0.63 ft
Low 10:01 PM
0.18 ft
Wed, Oct 28High 3:15 AM
0.58 ft
Low 10:17 AM
-0.01 ft
High 4:00 PM
0.62 ft
Low 10:49 PM
0.20 ft
Thu, Oct 29High 4:04 AM
0.57 ft
Low 11:08 AM
0.02 ft
High 4:52 PM
0.60 ft
Low 11:42 PM
0.23 ft
Fri, Oct 30High 4:58 AM
0.56 ft
Low 12:04 PM
0.06 ft
High 5:48 PM
0.58 ft
Sat, Oct 31Low 12:40 AM
0.26 ft
High 5:57 AM
0.54 ft
Low 1:06 PM
0.12 ft
High 6:47 PM
0.56 ft

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

Nearby tide stations

About this station

NOAA station ID
8723571
Type
Subordinate station (offsets from NOAA station 8723178)
Coordinates
25.2400, -80.4000
Datum
MLLW (feet)
Time zone
America/New_York

FAQ

When is high tide today at Main Key, Barnes Sound, FL?

On Fri, Oct 23, predicted high tide at Main Key, Barnes Sound, FL is at 12:04 PM local time.

When is low tide today at Main Key, Barnes Sound, FL?

On Fri, Oct 23, predicted low tide at Main Key, Barnes Sound, FL is at 6:40 AM, 7:04 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 8723571. Heights are in feet relative to Mean Lower Low Water (MLLW).