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

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide (tomorrow) : 1:24 am (0.3 ft)
Next high tide : in 3h 33m at 9:21 pm (0.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:41 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Jan 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:261.09:432.23:52-0.43:000.17:075:45New Moon1Thu
2Fri11:071.010:382.04:39-0.33:560.17:085:46Waxing Crescent2Fri
3Sat11:471.111:321.85:25-0.24:570.17:085:46Waxing Crescent3Sat
4Sun12:291.26:11-0.16:050.17:085:47Waxing Crescent4Sun
5Mon12:281.61:131.36:560.07:200.17:085:48First Quarter5Mon
6Tue1:311.32:001.47:410.18:370.17:095:48First Quarter6Tue
7Wed2:471.12:511.48:260.29:520.07:095:49First Quarter7Wed
8Thu4:180.93:451.59:130.311:030.07:095:50First Quarter8Thu
9Fri5:460.84:391.510:030.37:095:51Waxing Gibbous9Fri
10Sat6:530.75:301.512:05-0.110:55 AM0.37:095:51Waxing Gibbous10Sat
11Sun7:420.76:171.612:57-0.211:45 AM0.37:095:52Waxing Gibbous11Sun
12Mon8:200.77:001.61:40-0.212:320.27:095:53Waxing Gibbous12Mon
13Tue8:510.87:421.62:18-0.21:150.27:095:54Full Moon13Tue
14Wed9:200.88:211.72:53-0.31:540.27:095:54Full Moon14Wed
15Thu9:480.99:001.73:26-0.22:310.27:095:55Full Moon15Thu
16Fri10:170.99:381.73:58-0.23:080.17:095:56Full Moon16Fri
17Sat10:471.010:161.64:29-0.23:480.17:095:57Waning Gibbous17Sat
18Sun11:181.110:561.54:59-0.14:310.17:095:57Waning Gibbous18Sun
19Mon11:481.211:391.45:30-0.15:200.17:095:58Waning Gibbous19Mon
20Tue12:201.26:010.06:180.17:095:59Waning Gibbous20Tue
21Wed12:281.212:541.36:340.17:240.07:096:00Third Quarter21Wed
22Thu1:290.91:351.37:110.18:38-0.17:086:00Third Quarter22Thu
23Fri2:560.72:271.47:540.29:54-0.27:086:01Third Quarter23Fri
24Sat4:440.63:321.58:480.211:09-0.37:086:02Waning Crescent24Sat
25Sun6:140.64:431.69:540.27:086:02Waning Crescent25Sun
26Mon7:170.65:521.812:16-0.411:03 AM0.27:076:03Waning Crescent26Mon
27Tue8:040.76:551.91:15-0.412:090.17:076:04Waning Crescent27Tue
28Wed8:440.87:532.02:06-0.51:090.17:076:05New Moon28Wed
29Thu9:210.98:482.02:52-0.42:060.07:066:05New Moon29Thu
30Fri9:561.09:401.93:34-0.43:01-0.17:066:06New Moon30Fri
31Sat10:311.110:291.84:13-0.33:55-0.17:066:07Waxing Crescent31Sat
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 11:22 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 5% 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 Waning Crescent (5% 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