Tides Today & Tomorrow in Long Key, western end, FL

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 3:18 pm (-0.2 ft)
Next high tide : in 5h 33m at 8:11 am (1.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:42 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jan 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:080.76:141.512:16-0.111:26 AM0.17:085:46Waning Crescent1Fri
2Sat7:580.87:101.61:09-0.212:220.17:085:46New Moon2Sat
3Sun8:430.88:041.71:58-0.21:170.07:085:47New Moon3Sun
4Mon9:260.98:571.72:45-0.22:100.07:085:48New Moon4Mon
5Tue10:070.99:501.63:29-0.23:040.07:095:49Waxing Crescent5Tue
6Wed10:471.010:411.54:13-0.13:590.07:095:49Waxing Crescent6Wed
7Thu11:281.111:331.34:56-0.14:580.07:095:50Waxing Crescent7Thu
8Fri12:101.15:390.06:030.07:095:51Waxing Crescent8Fri
9Sat12:271.112:551.16:240.07:130.07:095:51First Quarter9Sat
10Sun1:280.91:451.17:100.18:270.07:095:52First Quarter10Sun
11Mon2:440.72:421.18:000.19:410.07:095:53First Quarter11Mon
12Tue4:180.63:441.18:540.110:520.07:095:54First Quarter12Tue
13Wed5:440.54:451.29:520.111:54-0.17:095:54Waxing Gibbous13Wed
14Thu6:450.65:391.210:500.17:095:55Waxing Gibbous14Thu
15Fri7:290.66:271.212:44-0.111:44 AM0.17:095:56Waxing Gibbous15Fri
16Sat8:030.67:091.21:25-0.112:330.17:095:57Waxing Gibbous16Sat
17Sun8:320.77:481.32:00-0.11:150.17:095:57Full Moon17Sun
18Mon9:000.78:261.32:33-0.11:540.17:095:58Full Moon18Mon
19Tue9:290.89:031.33:03-0.12:320.07:095:59Full Moon19Tue
20Wed9:580.99:401.33:33-0.13:090.07:096:00Full Moon20Wed
21Thu10:280.910:181.24:01-0.13:470.07:086:00Waning Gibbous21Thu
22Fri10:591.010:571.14:30-0.14:290.07:086:01Waning Gibbous22Fri
23Sat11:311.011:391.04:590.05:160.07:086:02Waning Gibbous23Sat
24Sun12:051.05:310.06:110.07:086:03Waning Gibbous24Sun
25Mon12:280.812:431.16:050.07:160.07:076:03Third Quarter25Mon
26Tue1:300.61:311.16:460.18:29-0.17:076:04Third Quarter26Tue
27Wed2:580.52:321.17:380.19:45-0.17:076:05Third Quarter27Wed
28Thu4:400.53:461.28:440.110:57-0.17:066:05Waning Crescent28Thu
29Fri5:590.54:591.39:580.17:066:06Waning Crescent29Fri
30Sat6:550.66:051.412:01-0.211:09 AM0.17:066:07Waning Crescent30Sat
31Sun7:400.77:051.512:55-0.212:130.07:056:08Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

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What time does the tide turn (slack tide) in Long Key, western end, FL today?

Slack tide in Long Key, western end, FL is approximately 11:44 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, western end, FL?

Long Key, western end, FL is currently in a spring phase. Tonight's moon is 1% 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, western end, 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, western end, FL?

Tide predictions for Long Key, western end, 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, western end, FL?

Tide data for Long Key, western end, FL is sourced from NOAA Station #8723899. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723899.

What is the moon phase in Long Key, western end, FL tonight?

Tonight the moon over Long Key, western end, FL is New Moon (1% illuminated). This places Long Key, western end, 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