Big Spanish Key, FL Tide Chart & Tide Times

NOAA tide station 8724246 · Florida · updated Oct 24, 2026

Sat, Oct 24: High tide 12:01 AM (4.1 ft) and 12:47 PM (4.0 ft); low tide 7:16 AM (0.7 ft) and 7:18 PM (1.3 ft).

Tide todayHigh 12:01 AM · High 12:47 PMLow 7:16 AM · Low 7:18 PM
Today's range3.4 ft0.7 → 4.1 ft (MLLW)
Waves (buoy)Loading…NDBC 42095
Water temp (buoy)Loading… 
WindLoading…   
Sun7:28 AM – 6:50 PMFirst light 7:04 AM · Last light 7:14 PM

Buoy: NOAA NDBC 42095 (Satan Shoal, FL (244)), 44 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 8723970 (Vaca Key, Florida Bay), 20 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Big Spanish Key tides — next 3 days

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

YesterdayFri, Oct 23
6 AMNoon6 PM6:32a · 1.1′11:58a · 4.0′6:47p · 1.3′
  • Low 6:32 AM 1.1 ft
  • High 11:58 AM 4.0 ft
  • Low 6:47 PM 1.3 ft

First light 7:04 AMSunrise 7:27 AMSunset 6:51 PMLast light 7:15 PM

TodaySat, Oct 24
6 AMNoon6 PM12:01a · 4.1′7:16a · 0.7′12:47p · 4.0′7:18p · 1.3′
  • High 12:01 AM 4.1 ft
  • Low 7:16 AM 0.7 ft
  • High 12:47 PM 4.0 ft
  • Low 7:18 PM 1.3 ft

First light 7:04 AMSunrise 7:28 AMSunset 6:50 PMLast light 7:14 PM

TomorrowSun, Oct 25
6 AMNoon6 PM12:32a · 4.4′7:59a · 0.4′1:36p · 3.8′7:49p · 1.3′
  • High 12:32 AM 4.4 ft
  • Low 7:59 AM 0.4 ft
  • High 1:36 PM 3.8 ft
  • Low 7:49 PM 1.3 ft

First light 7:05 AMSunrise 7:29 AMSunset 6:49 PMLast light 7:13 PM

MondayMon, Oct 26
6 AMNoon6 PM1:05a · 4.7′8:43a · 0.1′2:24p · 3.6′8:21p · 1.3′
  • High 1:05 AM 4.7 ft
  • Low 8:43 AM 0.1 ft
  • High 2:24 PM 3.6 ft
  • Low 8:21 PM 1.3 ft

First light 7:05 AMSunrise 7:29 AMSunset 6:49 PMLast light 7:12 PM

TuesdayTue, Oct 27
6 AMNoon6 PM1:42a · 4.9′9:29a · -0.1′3:13p · 3.4′8:56p · 1.3′
  • High 1:42 AM 4.9 ft
  • Low 9:29 AM -0.1 ft
  • High 3:13 PM 3.4 ft
  • Low 8:56 PM 1.3 ft

First light 7:06 AMSunrise 7:30 AMSunset 6:48 PMLast light 7:12 PM

Big Spanish Key tide table — next 8 days

Fri, Oct 23Low 6:32 AM
1.11 ft
High 11:58 AM
4.02 ft
Low 6:47 PM
1.26 ft
Sat, Oct 24High 12:01 AM
4.12 ft
Low 7:16 AM
0.75 ft
High 12:47 PM
3.98 ft
Low 7:18 PM
1.27 ft
Sun, Oct 25High 12:32 AM
4.42 ft
Low 7:59 AM
0.40 ft
High 1:36 PM
3.85 ft
Low 7:49 PM
1.27 ft
Mon, Oct 26High 1:05 AM
4.68 ft
Low 8:43 AM
0.12 ft
High 2:24 PM
3.64 ft
Low 8:21 PM
1.27 ft
Tue, Oct 27High 1:42 AM
4.88 ft
Low 9:29 AM
-0.05 ft
High 3:13 PM
3.38 ft
Low 8:56 PM
1.26 ft
Wed, Oct 28High 2:23 AM
4.99 ft
Low 10:18 AM
-0.09 ft
High 4:04 PM
3.09 ft
Low 9:32 PM
1.28 ft
Thu, Oct 29High 3:08 AM
5.00 ft
Low 11:12 AM
0.00 ft
High 4:58 PM
2.82 ft
Low 10:12 PM
1.33 ft
Fri, Oct 30High 4:00 AM
4.89 ft
Low 12:12 PM
0.20 ft
High 5:57 PM
2.64 ft
Low 11:01 PM
1.41 ft
Sat, Oct 31High 4:58 AM
4.69 ft
Low 1:20 PM
0.44 ft
High 7:05 PM
2.59 ft

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

Nearby tide stations

About this station

NOAA station ID
8724246
Type
Subordinate station (offsets from NOAA station 8724580)
Coordinates
24.7883, -81.4117
Datum
MLLW (feet)
Time zone
America/New_York

FAQ

When is high tide today at Big Spanish Key, FL?

On Sat, Oct 24, predicted high tide at Big Spanish Key, FL is at 12:01 AM, 12:47 PM local time.

When is low tide today at Big Spanish Key, FL?

On Sat, Oct 24, predicted low tide at Big Spanish Key, FL is at 7:16 AM, 7:18 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 8724246. Heights are in feet relative to Mean Lower Low Water (MLLW).