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

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 5:34 pm (0.1 ft)
Next high tide : in 1h 38m at 11:20 am (1.5 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:51 am
Moon phase : Waning Gibbous (91% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Mar 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:470.812:311.26:020.07:22-0.16:456:25First Quarter1Mon
2Tue1:590.71:251.26:490.18:38-0.16:456:26First Quarter2Tue
3Wed3:340.52:381.27:500.19:56-0.16:446:26First Quarter3Wed
4Thu5:080.54:021.29:050.111:10-0.16:436:27Waxing Gibbous4Thu
5Fri6:160.65:201.310:220.16:426:27Waxing Gibbous5Fri
6Sat7:040.76:261.312:13-0.111:33 AM0.16:416:28Waxing Gibbous6Sat
7Sun7:440.87:221.41:04-0.112:330.06:406:28Waxing Gibbous7Sun
8Mon8:200.98:131.41:46-0.11:270.06:396:29Full Moon8Mon
9Tue8:531.08:591.42:24-0.12:160.06:386:29Full Moon9Tue
10Wed9:251.19:411.33:00-0.13:02-0.16:376:30Full Moon10Wed
11Thu9:551.210:221.23:340.03:47-0.16:366:30Waning Gibbous11Thu
12Fri10:251.211:011.14:070.04:32-0.16:356:30Waning Gibbous12Fri
13Sat10:561.211:410.94:400.05:18-0.16:346:31Waning Gibbous13Sat
14Sun11:281.25:130.16:080.06:336:31Waning Gibbous14Sun
15Mon12:240.812:031.15:460.17:040.06:326:32Third Quarter15Mon
16Tue1:150.612:451.16:210.18:070.06:316:32Third Quarter16Tue
17Wed2:310.61:391.07:060.29:170.06:306:33Third Quarter17Wed
18Thu4:260.52:501.08:190.210:260.06:296:33Third Quarter18Thu
19Fri5:470.64:101.09:440.211:260.06:286:34Third Quarter19Fri
20Sat6:260.75:181.110:530.26:276:34Waning Crescent20Sat
21Sun6:560.76:141.212:140.011:48 AM0.16:266:34Waning Crescent21Sun
22Mon7:240.97:041.312:530.012:340.16:256:35Waning Crescent22Mon
23Tue7:531.07:511.31:270.01:170.06:246:35New Moon23Tue
24Wed8:231.18:361.41:590.01:590.06:236:36New Moon24Wed
25Thu8:541.29:221.32:300.02:41-0.16:226:36New Moon25Thu
26Fri9:261.310:081.23:020.03:26-0.16:216:37New Moon26Fri
27Sat10:001.410:571.13:350.04:13-0.16:206:37Waxing Crescent27Sat
28Sun10:361.411:491.04:100.05:05-0.16:196:37Waxing Crescent28Sun
29Mon11:171.44:480.16:04-0.16:186:38Waxing Crescent29Mon
30Tue12:480.812:041.45:300.17:11-0.16:176:38First Quarter30Tue
31Wed2:010.71:031.36:220.18:25-0.16:166:39First 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 2:27 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 91% 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 (91% 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