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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 5:01 pm (-0.2 ft)
Next high tide : in 1h 18m at 10:06 am (2.3 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:43 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Feb 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:550.65:221.412:04-0.210:39 AM0.27:056:08Waxing Gibbous1Fri
2Sat7:380.66:181.512:55-0.311:39 AM0.27:046:09Waxing Gibbous2Sat
3Sun8:140.77:111.71:39-0.312:320.27:046:09Waxing Gibbous3Sun
4Mon8:490.88:011.82:19-0.41:230.17:036:10Full Moon4Mon
5Tue9:220.98:501.92:57-0.42:120.07:036:11Full Moon5Tue
6Wed9:561.09:391.93:34-0.33:01-0.17:026:11Full Moon6Wed
7Thu10:301.210:281.84:11-0.33:53-0.17:026:12Waning Gibbous7Thu
8Fri11:051.311:191.64:48-0.24:48-0.17:016:13Waning Gibbous8Fri
9Sat11:411.45:26-0.15:48-0.27:016:13Waning Gibbous9Sat
10Sun12:141.312:211.56:040.06:55-0.27:006:14Third Quarter10Sun
11Mon1:171.01:071.56:460.18:09-0.26:596:15Third Quarter11Mon
12Tue2:390.72:041.57:320.29:28-0.26:596:15Third Quarter12Tue
13Wed4:250.63:151.58:290.210:48-0.26:586:16Third Quarter13Wed
14Thu6:000.64:321.59:380.26:576:17Waning Crescent14Thu
15Fri7:020.65:431.512:02-0.210:51 AM0.26:576:17Waning Crescent15Fri
16Sat7:460.76:431.61:01-0.311:58 AM0.16:566:18Waning Crescent16Sat
17Sun8:210.87:341.61:46-0.312:560.16:556:18Waning Crescent17Sun
18Mon8:510.98:181.62:23-0.31:460.06:546:19New Moon18Mon
19Tue9:171.08:581.62:56-0.22:310.06:546:20New Moon19Tue
20Wed9:431.19:361.63:27-0.23:130.06:536:20New Moon20Wed
21Thu10:071.210:111.53:57-0.13:530.06:526:21New Moon21Thu
22Fri10:321.310:471.44:26-0.14:34-0.16:516:21Waxing Crescent22Fri
23Sat10:581.311:241.24:530.05:16-0.16:506:22Waxing Crescent23Sat
24Sun11:261.35:190.16:01-0.16:496:22Waxing Crescent24Sun
25Mon12:041.011:56 AM1.35:430.16:53-0.16:496:23Waxing Crescent25Mon
26Tue12:520.812:311.36:060.27:54-0.16:486:23First Quarter26Tue
27Wed1:560.61:141.36:300.29:05-0.16:476:24First Quarter27Wed
28Thu3:400.52:151.37:050.310:21-0.16:466:25First Quarter28Thu
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 1:33 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 spring phase. Tonight's moon is 2% 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 near their weekly maximum.

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 New Moon (2% illuminated). This places Long Key Bight, Long Key, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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