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 3m 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 - Jan 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:580.94:261.410:080.311:450.07:085:45Waxing Gibbous1Tue
2Wed6:090.95:111.510:500.37:085:46Waxing Gibbous2Wed
3Thu7:050.95:551.612:34-0.111:32 AM0.37:085:47Waxing Gibbous3Thu
4Fri7:520.86:401.71:17-0.212:120.37:085:47Waxing Gibbous4Fri
5Sat8:330.97:241.81:58-0.312:530.27:085:48Full Moon5Sat
6Sun9:130.98:101.92:37-0.31:340.27:095:49Full Moon6Sun
7Mon9:510.98:561.93:17-0.42:170.27:095:50Full Moon7Mon
8Tue10:290.99:431.93:57-0.33:030.17:095:50Full Moon8Tue
9Wed11:071.010:321.94:38-0.33:530.17:095:51Waning Gibbous9Wed
10Thu11:451.111:231.75:20-0.24:490.17:095:52Waning Gibbous10Thu
11Fri12:251.26:03-0.15:530.17:095:52Waning Gibbous11Fri
12Sat12:191.51:071.36:470.07:060.17:095:53Third Quarter12Sat
13Sun1:241.31:551.47:330.18:250.07:095:54Third Quarter13Sun
14Mon2:461.02:491.58:210.29:43-0.17:095:55Third Quarter14Mon
15Tue4:220.93:481.69:130.210:58-0.27:095:55Third Quarter15Tue
16Wed5:500.84:501.610:080.27:095:56Waning Crescent16Wed
17Thu7:000.75:491.712:06-0.311:06 AM0.27:095:57Waning Crescent17Thu
18Fri7:540.76:451.81:05-0.312:030.27:095:58Waning Crescent18Fri
19Sat8:370.87:361.81:54-0.412:570.17:095:58New Moon19Sat
20Sun9:150.88:231.82:38-0.41:470.17:095:59New Moon20Sun
21Mon9:490.89:071.83:18-0.32:340.17:086:00New Moon21Mon
22Tue10:200.99:491.73:55-0.33:200.07:086:01New Moon22Tue
23Wed10:501.010:281.64:31-0.24:050.17:086:01Waxing Crescent23Wed
24Thu11:191.111:071.55:06-0.14:520.17:086:02Waxing Crescent24Thu
25Fri11:481.111:471.35:41-0.15:420.17:076:03Waxing Crescent25Fri
26Sat12:201.26:150.06:380.17:076:04Waxing Crescent26Sat
27Sun12:311.112:541.26:480.17:400.17:076:04First Quarter27Sun
28Mon1:230.91:331.27:210.28:480.07:076:05First Quarter28Mon
29Tue2:340.72:211.27:560.29:580.07:066:06First Quarter29Tue
30Wed4:150.63:181.28:400.211:05-0.17:066:06First Quarter30Wed
31Thu5:520.64:211.39:360.37:056:07Waxing Gibbous31Thu
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