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

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 1h 27m at 11:01 pm (0.4 ft)
Next high tide (tomorrow) : 6:05 am (2.2 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 - Oct 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:162.26:181.511:340.410:460.76:156:10Waxing Gibbous1Sat
2Sun5:272.26:501.712:210.46:156:09Waxing Gibbous2Sun
3Mon6:242.27:161.812:560.46:156:08Waxing Gibbous3Mon
4Tue7:102.27:402.012:430.51:260.56:166:07Waxing Gibbous4Tue
5Wed7:502.28:022.11:270.51:540.56:166:06Full Moon5Wed
6Thu8:262.28:252.22:070.42:200.56:176:05Full Moon6Thu
7Fri9:012.18:492.32:430.32:450.56:176:04Full Moon7Fri
8Sat9:372.09:152.33:180.33:090.56:186:03Full Moon8Sat
9Sun10:131.99:432.33:530.33:320.66:186:02Waning Gibbous9Sun
10Mon10:531.710:132.34:300.23:540.66:186:01Waning Gibbous10Mon
11Tue11:361.610:462.25:110.34:160.66:196:00Waning Gibbous11Tue
12Wed12:281.46:000.34:410.76:195:59Waning Gibbous12Wed
13Thu1:371.37:000.35:130.76:205:58Third Quarter13Thu
14Fri12:162.23:101.38:130.46:090.86:205:57Third Quarter14Fri
15Sat1:262.14:301.49:270.47:590.86:215:56Third Quarter15Sat
16Sun2:572.25:161.610:310.49:420.76:215:55Third Quarter16Sun
17Mon4:232.25:511.711:230.410:590.66:225:55Waning Crescent17Mon
18Tue5:342.36:231.912:060.46:225:54Waning Crescent18Tue
19Wed6:352.46:562.212:020.512:450.46:235:53Waning Crescent19Wed
20Thu7:322.37:302.412:570.31:210.46:235:52New Moon20Thu
21Fri8:262.38:062.51:490.11:560.56:245:51New Moon21Fri
22Sat9:182.18:452.72:400.02:320.56:245:50New Moon22Sat
23Sun10:091.99:262.73:300.03:080.56:255:49Waxing Crescent23Sun
24Mon11:011.710:122.74:220.03:450.56:255:49Waxing Crescent24Mon
25Tue11:551.511:012.55:180.04:240.66:265:48Waxing Crescent25Tue
26Wed12:571.46:190.15:110.66:265:47Waxing Crescent26Wed
27Thu2:141.37:280.26:140.76:275:46First Quarter27Thu
28Fri1:032.23:421.48:410.37:470.76:285:46First Quarter28Fri
29Sat2:242.14:471.59:490.49:220.76:285:45First Quarter29Sat
30Sun3:512.05:291.710:460.410:400.66:295:44Waxing Gibbous30Sun
31Mon5:052.06:001.811:310.511:420.56:295:43Waxing Gibbous31Mon
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 2:33 am — 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