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

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 6:49 pm (0.0 ft)
Next high tide : in 4h 48m at 12:15 pm (1.4 ft)
Sunset today : 8:16 pm
Sunrise tomorrow : 6:38 am
Moon phase : Waning Gibbous (81% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Jan 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:510.88:031.62:05-0.21:230.17:085:46Full Moon1Thu
2Fri9:350.98:531.62:50-0.22:090.17:085:46Full Moon2Fri
3Sat10:190.99:431.63:36-0.22:570.07:085:47Full Moon3Sat
4Sun11:030.910:351.64:22-0.23:490.07:085:48Waning Gibbous4Sun
5Mon11:470.911:291.45:10-0.14:470.07:095:49Waning Gibbous5Mon
6Tue12:341.05:59-0.15:530.07:095:49Waning Gibbous6Tue
7Wed12:281.31:241.06:500.07:070.07:095:50Third Quarter7Wed
8Thu1:361.12:191.17:420.08:260.07:095:51Third Quarter8Thu
9Fri2:570.93:181.18:350.19:440.07:095:51Third Quarter9Fri
10Sat4:270.84:171.29:300.110:560.07:095:52Waning Crescent10Sat
11Sun5:470.75:131.310:250.111:59-0.17:095:53Waning Crescent11Sun
12Mon6:500.76:041.311:180.17:095:54Waning Crescent12Mon
13Tue7:410.76:501.312:51-0.112:080.17:095:54Waning Crescent13Tue
14Wed8:230.77:321.31:36-0.112:540.17:095:55New Moon14Wed
15Thu8:590.78:121.32:15-0.11:380.17:095:56New Moon15Thu
16Fri9:310.78:501.32:52-0.12:180.07:095:57New Moon16Fri
17Sat10:010.89:271.33:27-0.12:570.07:095:57New Moon17Sat
18Sun10:310.810:031.34:02-0.13:350.07:095:58Waxing Crescent18Sun
19Mon11:020.810:411.24:36-0.14:150.17:095:59Waxing Crescent19Mon
20Tue11:340.911:191.15:11-0.14:570.17:096:00Waxing Crescent20Tue
21Wed12:080.95:450.05:450.17:086:00Waxing Crescent21Wed
22Thu12:011.012:440.96:190.06:430.17:086:01First Quarter22Thu
23Fri12:500.91:250.96:560.07:490.07:086:02First Quarter23Fri
24Sat1:520.72:120.97:370.19:000.07:086:02First Quarter24Sat
25Sun3:150.63:081.08:260.110:100.07:076:03First Quarter25Sun
26Mon4:470.64:091.19:220.111:14-0.17:076:04Waxing Gibbous26Mon
27Tue6:020.65:091.210:220.17:076:05Waxing Gibbous27Tue
28Wed7:000.66:061.312:11-0.111:21 AM0.17:066:05Waxing Gibbous28Wed
29Thu7:480.77:011.41:02-0.212:160.07:066:06Waxing Gibbous29Thu
30Fri8:320.77:551.51:49-0.21:090.07:066:07Full Moon30Fri
31Sat9:130.88:471.52:34-0.22:000.07:056:08Full Moon31Sat
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 3:32 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, western end, FL?

Long Key, western end, FL is currently in a spring phase. Tonight's moon is 81% 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 Waning Gibbous (81% 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