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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Long Key Bight, Long Key, FL.
Next low tide : 8:34 pm (0.1 ft)
Next high tide : in 4h 49m at 1:58 pm (1.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:34 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8723879
Common Questions About Tides

Long Key Bight, Long Key, FL Tides - Sep 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:571.92:581.39:000.48:030.57:047:41First Quarter1Thu
2Fri2:511.94:231.210:080.39:060.67:047:40First Quarter2Fri
3Sat3:571.95:461.311:150.310:200.67:057:39First Quarter3Sat
4Sun5:072.06:461.412:140.37:057:38Waxing Gibbous4Sun
5Mon6:132.17:321.51:050.27:057:37Waxing Gibbous5Mon
6Tue7:112.38:121.712:340.51:500.27:067:36Waxing Gibbous6Tue
7Wed8:062.38:511.81:310.42:310.27:067:35Full Moon7Wed
8Thu8:582.49:292.02:230.33:110.27:067:34Full Moon8Thu
9Fri9:492.410:092.23:140.23:490.27:077:33Full Moon9Fri
10Sat10:402.310:492.34:050.14:290.37:077:32Full Moon10Sat
11Sun11:302.111:322.34:570.15:090.37:087:31Waning Gibbous11Sun
12Mon12:221.95:520.15:510.47:087:30Waning Gibbous12Mon
13Tue12:172.41:181.76:520.16:360.47:087:29Waning Gibbous13Tue
14Wed1:072.32:211.67:580.27:290.57:097:28Third Quarter14Wed
15Thu2:052.23:391.49:100.38:330.67:097:27Third Quarter15Thu
16Fri3:152.25:051.410:240.39:480.67:097:25Third Quarter16Fri
17Sat4:342.16:161.511:340.311:020.67:107:24Waning Crescent17Sat
18Sun5:492.17:081.612:340.47:107:23Waning Crescent18Sun
19Mon6:512.17:481.712:100.51:220.47:107:22Waning Crescent19Mon
20Tue7:432.28:221.81:080.52:010.47:117:21Waning Crescent20Tue
21Wed8:262.28:511.91:560.42:360.47:117:20New Moon21Wed
22Thu9:052.29:192.02:390.43:080.47:127:19New Moon22Thu
23Fri9:402.19:472.13:180.43:380.47:127:18New Moon23Fri
24Sat10:152.110:162.23:550.34:080.47:127:17New Moon24Sat
25Sun10:502.010:462.24:310.34:360.57:137:16Waxing Crescent25Sun
26Mon11:261.911:182.25:080.35:030.57:137:15Waxing Crescent26Mon
27Tue12:051.85:460.35:300.57:137:14Waxing Crescent27Tue
28Wed12:471.76:290.35:590.67:147:13Waxing Crescent28Wed
29Thu12:302.11:371.67:190.46:340.67:147:12Waxing Crescent29Thu
30Fri1:142.12:391.58:180.47:230.77:157:11First Quarter30Fri
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 5:16 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 transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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