Tides Today & Tomorrow in Long Key Bight, Long Key, FL

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 11:01 pm (0.4 ft)
Next high tide : in 1h 15m at 7:26 pm (0.9 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waning Crescent (22% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:430.87:481.72:15-0.31:110.17:056:08Full Moon1Wed
2Thu9:130.98:351.82:50-0.31:580.17:056:08Full Moon2Thu
3Fri9:441.09:221.83:24-0.32:450.07:046:09Full Moon3Fri
4Sat10:161.110:081.73:57-0.33:34-0.17:046:10Waning Gibbous4Sat
5Sun10:481.210:561.64:31-0.24:25-0.17:036:10Waning Gibbous5Sun
6Mon11:211.411:471.35:05-0.15:22-0.27:036:11Waning Gibbous6Mon
7Tue11:571.45:410.06:24-0.27:026:12Waning Gibbous7Tue
8Wed12:451.112:381.56:180.17:35-0.27:026:12Third Quarter8Wed
9Thu1:570.81:281.56:580.18:52-0.27:016:13Third Quarter9Thu
10Fri3:380.62:341.57:480.210:14-0.27:006:14Third Quarter10Fri
11Sat5:290.53:541.58:530.211:34-0.37:006:14Waning Crescent11Sat
12Sun6:430.55:121.510:110.26:596:15Waning Crescent12Sun
13Mon7:310.66:191.612:41-0.311:27 AM0.26:586:16Waning Crescent13Mon
14Tue8:080.77:161.71:32-0.312:320.16:586:16Waning Crescent14Tue
15Wed8:400.88:051.72:12-0.31:270.06:576:17New Moon15Wed
16Thu9:081.08:491.72:46-0.22:170.06:566:18New Moon16Thu
17Fri9:351.19:291.63:18-0.23:020.06:566:18New Moon17Fri
18Sat10:011.210:061.53:48-0.13:45-0.16:556:19New Moon18Sat
19Sun10:261.310:431.44:18-0.14:28-0.16:546:19Waxing Crescent19Sun
20Mon10:521.411:191.24:460.05:12-0.16:536:20Waxing Crescent20Mon
21Tue11:191.411:581.05:130.05:58-0.16:526:21Waxing Crescent21Tue
22Wed11:491.45:380.16:49-0.16:526:21Waxing Crescent22Wed
23Thu12:430.812:231.35:590.27:50-0.16:516:22First Quarter23Thu
24Fri1:420.61:051.36:170.29:01-0.16:506:22First Quarter24Fri
25Sat3:230.52:031.26:360.210:18-0.16:496:23First Quarter25Sat
26Sun6:000.53:211.37:270.311:29-0.16:486:23First Quarter26Sun
27Mon6:450.64:411.39:380.36:476:24Waxing Gibbous27Mon
28Tue7:100.75:481.512:25-0.211:04 AM0.36:476:24Waxing Gibbous28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723879)

Common Questions About Long Key Bight, Long Key, FL Tides

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What time does the tide turn (slack tide) in Long Key Bight, Long Key, FL today?

Slack tide in Long Key Bight, Long Key, FL is approximately 9:13 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Long Key Bight, Long Key, FL?

Long Key Bight, Long Key, FL is currently in a transitional phase. Tonight's moon is 22% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Long Key Bight, Long Key, FL tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Long Key Bight, Long Key, FL?

Tide predictions for Long Key Bight, Long Key, FL come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Long Key Bight, Long Key, FL?

Tide data for Long Key Bight, Long Key, FL is sourced from NOAA Station #8723879. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723879.

What is the moon phase in Long Key Bight, Long Key, FL tonight?

Tonight the moon over Long Key Bight, Long Key, FL is Waning Crescent (22% illuminated). This places Long Key Bight, Long Key, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA