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

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 3:27 am (0.2 ft)
Next high tide : in 6h 21m at 11:13 pm (0.8 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:37 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Sep 2030

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:091.45:330.15:290.27:047:42Waxing Crescent1Sun
2Mon12:051.71:021.36:280.16:070.27:047:41Waxing Crescent2Mon
3Tue12:501.82:031.17:320.16:510.27:057:40First Quarter3Tue
4Wed1:431.83:221.08:440.17:470.37:057:39First Quarter4Wed
5Thu2:491.74:561.010:020.19:010.37:057:38First Quarter5Thu
6Fri4:091.76:131.011:160.110:230.37:067:37Waxing Gibbous6Fri
7Sat5:301.87:081.112:210.17:067:35Waxing Gibbous7Sat
8Sun6:391.87:501.31:130.17:077:34Waxing Gibbous8Sun
9Mon7:391.98:281.412:470.21:560.17:077:33Waxing Gibbous9Mon
10Tue8:311.99:021.51:440.22:340.27:077:32Full Moon10Tue
11Wed9:181.89:351.62:350.13:090.27:087:31Full Moon11Wed
12Thu10:011.710:071.73:220.13:430.27:087:30Full Moon12Thu
13Fri10:421.610:381.84:060.14:150.27:087:29Full Moon13Fri
14Sat11:211.511:101.84:500.14:480.27:097:28Waning Gibbous14Sat
15Sun11:591.411:441.75:340.15:200.37:097:27Waning Gibbous15Sun
16Mon12:381.36:210.15:520.37:097:26Waning Gibbous16Mon
17Tue12:211.71:231.27:140.26:240.37:107:25Waning Gibbous17Tue
18Wed1:021.62:181.18:140.27:020.37:107:24Third Quarter18Wed
19Thu1:521.63:351.09:220.28:000.47:117:23Third Quarter19Thu
20Fri2:541.65:071.110:320.29:250.47:117:22Third Quarter20Fri
21Sat4:091.66:101.111:330.210:450.47:117:21Third Quarter21Sat
22Sun5:221.66:491.212:230.27:127:19Waning Crescent22Sun
23Mon6:241.77:221.41:030.27:127:18Waning Crescent23Mon
24Tue7:171.77:541.512:430.31:370.27:127:17Waning Crescent24Tue
25Wed8:061.88:261.61:300.22:090.27:137:16Waning Crescent25Wed
26Thu8:531.88:591.82:150.22:400.27:137:15New Moon26Thu
27Fri9:391.79:341.92:590.13:120.27:137:14New Moon27Fri
28Sat10:261.710:121.93:430.13:450.27:147:13New Moon28Sat
29Sun11:141.610:522.04:300.04:200.27:147:12Waxing Crescent29Sun
30Mon12:041.45:210.04:570.37:157:11Waxing Crescent30Mon
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 1:20 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 100% 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 Full Moon (100% 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