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

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide (tomorrow) : 4:06 am (0.1 ft)
Next high tide : in 6h 00m at 11:24 pm (1.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:43 am
Moon phase : New Moon (2% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jul 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:351.02:061.18:180.28:500.16:378:16Third Quarter1Mon
2Tue3:171.13:071.09:290.29:320.16:388:16Third Quarter2Tue
3Wed4:011.14:210.910:360.110:120.26:388:16Third Quarter3Wed
4Thu4:441.25:400.811:370.110:520.26:388:16Third Quarter4Thu
5Fri5:281.36:520.812:310.06:398:16Waning Crescent5Fri
6Sat6:111.37:530.81:200.06:398:16Waning Crescent6Sat
7Sun6:541.48:450.812:130.22:04-0.16:398:16Waning Crescent7Sun
8Mon7:391.59:320.812:550.22:46-0.16:408:16New Moon8Mon
9Tue8:241.610:150.81:390.23:28-0.16:408:16New Moon9Tue
10Wed9:111.710:570.82:230.24:10-0.16:418:16New Moon10Wed
11Thu10:001.711:380.93:100.14:53-0.16:418:16New Moon11Thu
12Fri10:501.73:590.15:36-0.16:428:15Waxing Crescent12Fri
13Sat12:191.011:41 AM1.64:530.16:21-0.16:428:15Waxing Crescent13Sat
14Sun1:001.012:351.55:540.17:060.06:428:15Waxing Crescent14Sun
15Mon1:431.11:341.47:030.17:530.06:438:15First Quarter15Mon
16Tue2:281.22:411.28:190.18:400.16:438:15First Quarter16Tue
17Wed3:181.34:021.09:360.19:280.16:448:14First Quarter17Wed
18Thu4:121.45:310.910:520.010:180.26:448:14First Quarter18Thu
19Fri5:081.56:530.812:020.06:458:14Waxing Gibbous19Fri
20Sat6:041.68:000.81:050.06:458:13Waxing Gibbous20Sat
21Sun6:581.68:540.812:050.22:01-0.16:468:13Waxing Gibbous21Sun
22Mon7:501.69:390.812:580.22:49-0.16:468:13Full Moon22Mon
23Tue8:381.710:180.91:500.23:31-0.16:478:12Full Moon23Tue
24Wed9:241.710:530.92:380.14:11-0.16:478:12Full Moon24Wed
25Thu10:071.611:261.03:250.14:490.06:488:11Full Moon25Thu
26Fri10:471.611:571.04:110.15:250.06:488:11Waning Gibbous26Fri
27Sat11:271.54:560.26:020.06:488:10Waning Gibbous27Sat
28Sun12:281.112:061.45:440.26:380.16:498:10Waning Gibbous28Sun
29Mon12:591.212:471.36:370.27:130.16:498:09Waning Gibbous29Mon
30Tue1:331.21:321.27:340.27:470.16:508:09Third Quarter30Tue
31Wed2:091.22:251.08:380.28:220.26:508:08Third Quarter31Wed
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 1:45 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 2% 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 (2% 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