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

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Long Key, western end, FL.
Next low tide : in 2h 16m at 4:06 am (0.1 ft)
Next high tide : 10:57 am (1.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:44 am
Moon phase : Waxing Crescent (7% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Dec 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:371.18:461.82:52-0.12:120.26:515:33Full Moon1Sat
2Sun10:221.19:281.83:34-0.12:490.26:515:33Waning Gibbous2Sun
3Mon11:091.010:141.84:20-0.13:300.26:525:34Waning Gibbous3Mon
4Tue11:591.011:061.75:10-0.14:180.26:535:34Waning Gibbous4Tue
5Wed12:521.06:050.05:180.26:545:34Waning Gibbous5Wed
6Thu12:041.61:501.07:030.06:350.26:545:34Third Quarter6Thu
7Fri1:141.52:491.18:030.18:030.26:555:34Third Quarter7Fri
8Sat2:371.33:461.29:010.19:270.26:565:34Third Quarter8Sat
9Sun4:041.24:371.39:540.110:410.16:565:35Waning Crescent9Sun
10Mon5:231.25:241.510:440.211:440.06:575:35Waning Crescent10Mon
11Tue6:301.16:081.611:310.26:575:35Waning Crescent11Tue
12Wed7:271.16:501.712:400.012:150.26:585:35Waning Crescent12Wed
13Thu8:181.17:311.71:29-0.112:570.26:595:36New Moon13Thu
14Fri9:031.08:121.72:14-0.11:380.16:595:36New Moon14Fri
15Sat9:451.08:521.72:57-0.12:190.17:005:36New Moon15Sat
16Sun10:240.99:331.63:39-0.12:590.17:015:37New Moon16Sun
17Mon11:010.910:131.54:21-0.13:400.27:015:37Waxing Crescent17Mon
18Tue11:390.910:541.45:04-0.14:230.27:025:38Waxing Crescent18Tue
19Wed12:180.95:490.05:130.27:025:38Waxing Crescent19Wed
20Thu1:010.96:350.06:130.27:035:39Waxing Crescent20Thu
21Fri12:241.21:470.97:230.17:270.27:035:39First Quarter21Fri
22Sat1:201.12:361.08:110.18:420.27:045:40First Quarter22Sat
23Sun2:291.03:251.18:570.19:510.27:045:40First Quarter23Sun
24Mon3:480.94:111.19:420.110:510.17:055:41First Quarter24Mon
25Tue5:050.94:551.210:240.211:430.07:055:41Waxing Gibbous25Tue
26Wed6:100.85:371.311:050.27:055:42Waxing Gibbous26Wed
27Thu7:050.86:191.412:300.011:46 AM0.17:065:42Waxing Gibbous27Thu
28Fri7:540.87:021.51:13-0.112:270.17:065:43Waxing Gibbous28Fri
29Sat8:410.87:471.61:56-0.11:080.17:075:44Full Moon29Sat
30Sun9:250.88:331.62:39-0.21:510.17:075:44Full Moon30Sun
31Mon10:080.89:211.63:23-0.22:360.17:075:45Full Moon31Mon
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 7:31 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 7% 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 Waxing Crescent (7% 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