Long Key Bight, Long Key Tides Today

Florida · Station 8723879 · Updated Oct 31, 2026

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Long Key Bight, Long Key runs a mean tidal range of about 1.6 ft. This month the highest water, 2.6 ft, comes on the evening of Oct 28, and the lowest, a -0.0 ft minus tide, on the morning of Oct 28.

Predictedno live gauge
Next low tide 0.2 ft at 8:08 AM
High 2.5 ft · 12:40 AMLow 0.2 ft · 8:08 AMHigh 1.4 ft · 2:47 PMLow 0.6 ft · 6:54 PMHigh 2.3 ft · 1:50 AM
Predicted
Today's tides
High tide12:40 AM2.5 ft
Low tide8:08 AM0.2 ft
High tide2:47 PM1.4 ft
Low tide6:54 PM0.6 ft

Today on the water at Long Key Bight, Long Key

Today at Long Key Bight, Long Key: high tide at 12:40 AM (2.5 ft) and 2:47 PM (1.4 ft), low tide at 8:08 AM (0.2 ft) and 6:54 PM (0.6 ft). The National Weather Service forecast for today is slight chance showers and thunderstorms then chance showers and thunderstorms with E winds 10 mph, 82°F. In effect now: Coastal Flood Warning. Sunrise is at 7:29 AM and sunset at 6:44 PM.

PeriodForecastWindTemp
TodaySlight Chance Showers And Thunderstorms then Chance Showers And ThunderstormsE 10 mph82°F
TonightShowers And Thunderstorms LikelyE 10 to 15 mph77°F

Forecast: National Weather Service point forecast for this location.

Where Long Key Bight, Long Key is

Long Key Bight, Long Key sits at 24.8283° N, 80.8083° W on the Florida Keys, where the Atlantic meets Florida Bay and the Gulf of Mexico, at Layton, FL, in Mainland Monroe County. The station here is a subordinate tide prediction point. NOAA has no gauge in the water at this spot; its times and heights are published as offsets from a reference gauge, named below. The closest gauge measuring live water level is Vaca Key, USCG Station, Florida Bay (NOAA 8723970), 20.4 mi away, and high and low water here run on average about 222 min earlier than there. The nearest weather station is Long Key, FL, a shore station reporting wind and, at most sites, water temperature, 3.7 mi away.

The tide at Long Key Bight, Long Key

Long Key Bight, Long Key has a semidiurnal tide: two highs and two lows a day of about the same size, roughly 12 hours 25 minutes apart. This month's predictions average 1.9 high tides a day here. For the water around it: The Keys sit on a tidal seam: the ocean side has two semidiurnal highs a day near 2 ft, while the bay side is smaller and more diurnal, so tides on opposite sides of one key can differ by hours.

About this station

Datum and source

Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA publishes no datums for this point. Its predictions are offsets from Key West and are referenced to MLLW there. Source: NOAA CO-OPS station 8723879. The tide times and heights are published as time and height offsets from its reference gauge; TidalMap republishes them daily and does not alter them.

Tide stations near Long Key Bight, Long Key

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Monthly tide calendar

Flood & low finder

🌊 Biggest flood tides at Long Key Bight, Long Key this month: Oct 2, Oct 10, Oct 11, Oct 12, Oct 25, Oct 26, Oct 27, Oct 28, Oct 29, Oct 31. These spring highs push water up into the grass and over the oyster rock; prime for poling into flooded marsh for tailing reds.

🔻 Negative (minus) low tides at Long Key Bight, Long Key this month: Oct 27, Oct 28. These drain the flats and expose the oyster rock, prime for sight-fishing and clamming.

October 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1L:0.1H:1.4L:0.6
2H:2.4L:0.2H:1.3L:0.6
3🌗H:2.4L:0.3H:1.3L:0.7
4🌗H:2.3L:0.3H:1.4L:0.7
5🌗H:2.3L:0.4H:1.6L:0.6
6H:2.3L:0.4H:1.8
7L:0.5H:2.3L:0.4H:2.0
8L:0.4H:2.3L:0.5H:2.2
9L:0.3H:2.3L:0.5H:2.3
10🌑L:0.2H:2.1L:0.5H:2.4
11🌑L:0.2H:2.0L:0.5H:2.4
12🌑L:0.2H:1.9L:0.6H:2.4
13🌑L:0.2H:1.7L:0.6H:2.4
14L:0.2H:1.6L:0.6H:2.3
15L:0.3H:1.4L:0.7
16H:2.2L:0.3H:1.4L:0.7
17🌓H:2.1L:0.4H:1.3L:0.8
18🌓H:2.0L:0.4H:1.4L:0.8
19🌓H:2.0L:0.5H:1.5L:0.8
20🌓H:2.0L:0.5H:1.6L:0.7
21H:2.0L:0.5H:1.8
22L:0.6H:2.1L:0.5H:2.0
23L:0.5H:2.1L:0.5H:2.2
24L:0.3H:2.1L:0.5H:2.3
25🌕L:0.2H:2.0L:0.5H:2.4
26🌕L:0.1H:1.9L:0.5H:2.6
27🌕L:-0.0H:1.8L:0.5H:2.6
28L:-0.0H:1.6L:0.5H:2.6
29L:0.0H:1.5L:0.5H:2.6
30L:0.1H:1.4L:0.6
31H:2.5L:0.2H:1.4L:0.6

Best fishing times (solunar)

Major and minor solunar windows for Long Key Bight, Long Key, peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).

DayMajor windowsMinor windowsScore
Today 🌖5:02–7:02 AM
5:27–7:27 PM
—
12:09–2:09 PM
55
Sun Nov 1 🌗6:03–8:03 AM
6:28–8:28 PM
11:01–1:01 AM
12:59–2:59 PM
42
Mon Nov 2 🌗6:58–8:58 AM
7:23–9:23 PM
12:08–2:08 AM
1:41–3:41 PM
33
Tue Nov 3 🌗7:50–9:50 AM
8:15–10:15 PM
1:13–3:13 AM
2:19–4:19 PM
47
Wed Nov 4 🌗8:38–10:38 AM
9:03–11:03 PM
2:15–4:15 AM
2:54–4:54 PM
60
Thu Nov 5 🌘9:23–11:23 AM
9:48–11:48 PM
3:14–5:14 AM
3:27–5:27 PM
73
Fri Nov 6 🌘10:08–12:08 PM
10:33–12:33 AM
4:11–6:11 AM
4:00–6:00 PM
83

Predictions & observations: NOAA CO-OPS station 8723879. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.

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