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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 5h 57m at 9:01 am (0.2 ft)
Next high tide : 3:06 pm (1.4 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Jan 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:021.22:461.38:210.19:150.27:075:45Third Quarter1Mon
2Tue3:231.03:421.49:130.210:250.17:085:46Third Quarter2Tue
3Wed4:480.94:351.410:050.211:280.07:085:47Waning Crescent3Wed
4Thu5:590.95:221.510:560.27:085:47Waning Crescent4Thu
5Fri6:520.96:051.512:210.011:43 AM0.27:085:48Waning Crescent5Fri
6Sat7:350.96:451.61:05-0.112:260.27:095:49Waning Crescent6Sat
7Sun8:110.97:241.71:44-0.21:060.27:095:49New Moon7Sun
8Mon8:451.08:021.72:20-0.21:420.27:095:50New Moon8Mon
9Tue9:181.08:411.72:53-0.22:170.17:095:51New Moon9Tue
10Wed9:521.09:191.73:26-0.22:520.17:095:51New Moon10Wed
11Thu10:261.19:591.74:00-0.23:300.17:095:52Waxing Crescent11Thu
12Fri11:021.110:391.64:34-0.24:110.17:095:53Waxing Crescent12Fri
13Sat11:381.211:231.55:10-0.24:580.17:095:54Waxing Crescent13Sat
14Sun12:161.25:49-0.15:540.17:095:54Waxing Crescent14Sun
15Mon12:121.312:581.26:310.07:000.17:095:55First Quarter15Mon
16Tue1:101.21:461.37:180.08:140.07:095:56First Quarter16Tue
17Wed2:261.02:431.48:110.19:30-0.17:095:57First Quarter17Wed
18Thu3:570.93:471.59:090.110:43-0.17:095:57First Quarter18Thu
19Fri5:220.84:511.610:100.111:49-0.27:095:58Waxing Gibbous19Fri
20Sat6:310.85:521.711:110.17:095:59Waxing Gibbous20Sat
21Sun7:270.96:491.812:48-0.312:100.17:086:00Waxing Gibbous21Sun
22Mon8:151.07:431.91:39-0.41:050.07:086:00Full Moon22Mon
23Tue8:581.08:341.92:27-0.41:570.07:086:01Full Moon23Tue
24Wed9:391.19:221.93:11-0.42:48-0.17:086:02Full Moon24Wed
25Thu10:181.210:091.73:53-0.33:38-0.17:076:03Waning Gibbous25Thu
26Fri10:561.210:541.64:35-0.34:29-0.17:076:03Waning Gibbous26Fri
27Sat11:331.211:391.45:16-0.25:22-0.17:076:04Waning Gibbous27Sat
28Sun12:121.35:57-0.16:200.07:066:05Waning Gibbous28Sun
29Mon12:261.212:531.26:400.07:230.07:066:06Third Quarter29Mon
30Tue1:180.91:381.27:260.18:310.07:066:06Third Quarter30Tue
31Wed2:250.82:321.28:160.19:410.07:056:07Third Quarter31Wed
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 12:03 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 neap phase. Tonight's moon is 48% 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 minimum.

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 First Quarter (48% illuminated). This places Long Key Bight, Long Key, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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