Tides Today & Tomorrow in Key West, White Street Pier, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Key West, White Street Pier, FL.
Next low tide : in 4h 13m at 6:30 am (0.3 ft)
Next high tide : 12:47 pm (1.9 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:49 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8724557
Common Questions About Tides

Key West, White Street Pier, FL Tides - Sep 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:102.27:521.41:160.37:087:45Waxing Gibbous1Wed
2Thu7:092.28:341.512:330.72:060.37:087:44Waxing Gibbous2Thu
3Fri8:002.39:081.61:300.72:460.37:097:43Waxing Gibbous3Fri
4Sat8:442.39:371.72:190.63:200.37:097:42Full Moon4Sat
5Sun9:232.310:041.83:030.63:530.47:097:41Full Moon5Sun
6Mon10:002.310:311.93:440.54:240.47:107:40Full Moon6Mon
7Tue10:352.210:592.04:230.54:540.57:107:39Full Moon7Tue
8Wed11:112.111:272.05:000.55:230.57:107:38Waning Gibbous8Wed
9Thu11:482.011:582.15:390.55:520.67:117:37Waning Gibbous9Thu
10Fri12:271.96:200.56:190.77:117:36Waning Gibbous10Fri
11Sat12:312.11:111.77:060.56:480.87:117:35Waning Gibbous11Sat
12Sun1:062.12:021.68:000.57:220.87:127:34Third Quarter12Sun
13Mon1:482.03:101.49:040.58:060.97:127:33Third Quarter13Mon
14Tue2:422.14:381.410:140.59:101.07:137:32Third Quarter14Tue
15Wed3:502.15:591.411:230.510:271.07:137:31Third Quarter15Wed
16Thu5:062.26:581.512:250.47:137:30Waning Crescent16Thu
17Fri6:152.37:431.71:180.47:147:29Waning Crescent17Fri
18Sat7:172.48:221.812:460.82:050.37:147:27Waning Crescent18Sat
19Sun8:132.59:002.01:430.62:470.37:147:26New Moon19Sun
20Mon9:072.69:382.22:370.53:270.37:157:25New Moon20Mon
21Tue9:592.610:172.33:290.34:060.47:157:24New Moon21Tue
22Wed10:512.510:572.44:200.24:450.57:157:23Waxing Crescent22Wed
23Thu11:422.311:382.55:130.25:250.67:167:22Waxing Crescent23Thu
24Fri12:352.16:080.26:060.77:167:21Waxing Crescent24Fri
25Sat12:232.51:321.87:070.26:520.87:167:20Waxing Crescent25Sat
26Sun1:122.52:381.68:130.37:450.97:177:19First Quarter26Sun
27Mon2:092.44:011.59:250.48:501.07:177:18First Quarter27Mon
28Tue3:182.35:301.510:390.510:071.07:187:17First Quarter28Tue
29Wed4:372.26:381.611:490.511:221.07:187:16First Quarter29Wed
30Thu5:532.27:251.712:480.67:187:15Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724557)

Common Questions About Key West, White Street Pier, FL Tides

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What time does the tide turn (slack tide) in Key West, White Street Pier, FL today?

Slack tide in Key West, White Street Pier, FL is approximately 9:38 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 Key West, White Street Pier, FL?

Key West, White Street Pier, FL is currently in a transitional phase. Tonight's moon is 23% 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 shifting between spring and neap.

What datum are Key West, White Street Pier, 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 Key West, White Street Pier, FL?

Tide predictions for Key West, White Street Pier, 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 Key West, White Street Pier, FL?

Tide data for Key West, White Street Pier, FL is sourced from NOAA Station #8724557. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724557.

What is the moon phase in Key West, White Street Pier, FL tonight?

Tonight the moon over Key West, White Street Pier, FL is Waxing Crescent (23% illuminated). This places Key West, White Street Pier, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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