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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Long Key Bight, Long Key, FL.
Next low tide : in 3h 13m at 5:52 am (0.3 ft)
Next high tide : 12:17 pm (1.7 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Oct 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:312.33:171.58:390.27:590.67:157:10Third Quarter1Fri
2Sat2:382.34:431.59:550.39:150.77:157:09Third Quarter2Sat
3Sun4:002.25:581.611:080.310:370.67:157:08Third Quarter3Sun
4Mon5:222.26:531.712:130.37:167:07Waning Crescent4Mon
5Tue6:332.37:371.81:060.37:167:06Waning Crescent5Tue
6Wed7:322.38:142.012:540.51:500.47:177:05Waning Crescent6Wed
7Thu8:232.38:472.11:490.42:280.47:177:04New Moon7Thu
8Fri9:082.39:182.22:360.43:030.47:187:03New Moon8Fri
9Sat9:492.29:482.33:200.33:360.47:187:02New Moon9Sat
10Sun10:272.110:182.34:000.34:080.57:187:01New Moon10Sun
11Mon11:042.010:482.34:400.34:400.57:197:00Waxing Crescent11Mon
12Tue11:411.911:202.35:200.35:100.67:196:59Waxing Crescent12Tue
13Wed12:201.86:020.35:410.67:206:58Waxing Crescent13Wed
14Thu1:031.66:480.36:110.77:206:57Waxing Crescent14Thu
15Fri12:332.11:541.57:400.46:460.77:216:56First Quarter15Fri
16Sat1:182.13:011.58:400.47:380.77:216:56First Quarter16Sat
17Sun2:132.04:221.59:460.49:010.87:226:55First Quarter17Sun
18Mon3:242.05:321.610:490.410:270.87:226:54First Quarter18Mon
19Tue4:422.06:191.711:450.411:360.77:236:53Waxing Gibbous19Tue
20Wed5:522.16:571.812:310.47:236:52Waxing Gibbous20Wed
21Thu6:522.17:322.012:320.61:120.47:246:51Waxing Gibbous21Thu
22Fri7:462.28:062.11:220.51:500.47:246:50Waxing Gibbous22Fri
23Sat8:372.28:412.32:090.32:260.47:256:49Full Moon23Sat
24Sun9:262.29:182.42:550.23:030.47:256:49Full Moon24Sun
25Mon10:162.19:572.53:420.13:400.47:266:48Full Moon25Mon
26Tue11:062.010:392.64:300.04:180.57:266:47Waning Gibbous26Tue
27Wed11:581.911:252.65:200.04:590.57:276:46Waning Gibbous27Wed
28Thu12:521.76:150.15:440.57:276:46Waning Gibbous28Thu
29Fri12:152.51:531.67:160.16:370.67:286:45Waning Gibbous29Fri
30Sat1:132.43:031.58:230.27:460.67:296:44Third Quarter30Sat
31Sun1:222.23:201.58:340.38:100.66:295:44Third Quarter31Sun
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 9:04 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 spring phase. Tonight's moon is 81% 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 Gibbous (81% 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