Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 1h 02m at 6:01 pm (-0.2 ft)
Next high tide (tomorrow) : 12:47 am (1.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Jan 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:291.09:461.83:50-0.33:000.37:115:50Full Moon1Wed
2Thu11:021.010:251.84:22-0.33:380.37:115:50Full Moon2Thu
3Fri11:351.111:061.74:55-0.34:190.37:115:51Waning Gibbous3Fri
4Sat12:091.25:28-0.25:050.27:115:52Waning Gibbous4Sat
5Sun12:431.26:02-0.15:570.27:125:52Waning Gibbous5Sun
6Mon12:341.51:201.36:390.06:570.17:125:53Waning Gibbous6Mon
7Tue1:261.32:001.47:180.18:070.17:125:54Third Quarter7Tue
8Wed2:301.02:471.48:020.29:220.07:125:54Third Quarter8Wed
9Thu3:570.83:451.58:520.310:39-0.27:125:55Third Quarter9Thu
10Fri5:360.74:511.69:500.311:51-0.37:125:56Waning Crescent10Fri
11Sat6:590.75:581.710:540.37:125:56Waning Crescent11Sat
12Sun8:020.77:011.812:57-0.511:59 AM0.37:125:57Waning Crescent12Sun
13Mon8:520.88:001.91:53-0.61:010.27:125:58Waning Crescent13Mon
14Tue9:350.98:551.92:43-0.61:580.17:125:59New Moon14Tue
15Wed10:141.09:461.93:27-0.62:520.07:125:59New Moon15Wed
16Thu10:511.110:341.84:09-0.53:44-0.17:126:00New Moon16Thu
17Fri11:261.211:211.74:48-0.44:35-0.17:126:01Waxing Crescent17Fri
18Sat12:011.25:26-0.35:28-0.17:126:02Waxing Crescent18Sat
19Sun12:051.512:361.36:04-0.16:240.07:126:02Waxing Crescent19Sun
20Mon12:501.31:121.36:410.07:230.07:126:03Waxing Crescent20Mon
21Tue1:361.01:501.37:200.18:280.07:126:04First Quarter21Tue
22Wed2:300.82:341.38:000.29:380.07:126:05First Quarter22Wed
23Thu3:450.63:271.28:450.310:490.07:116:05First Quarter23Thu
24Fri5:320.54:301.29:390.411:57-0.17:116:06First Quarter24Fri
25Sat7:040.55:351.310:410.47:116:07Waxing Gibbous25Sat
26Sun7:560.66:321.312:56-0.211:42 AM0.47:116:08Waxing Gibbous26Sun
27Mon8:300.67:231.41:43-0.312:370.37:106:08Waxing Gibbous27Mon
28Tue9:000.78:091.52:22-0.31:240.37:106:09Waxing Gibbous28Tue
29Wed9:290.88:521.62:55-0.42:070.27:106:10Full Moon29Wed
30Thu9:580.99:341.63:25-0.42:480.17:096:10Full Moon30Thu
31Fri10:291.010:151.63:55-0.43:290.07:096:11Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

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

Slack tide in Key West, FL is approximately 9:24 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 Key West, FL?

Key West, FL is currently in a spring phase. Tonight's moon is 97% 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 Key West, 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, FL?

Tide predictions for Key West, 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, FL?

Tide data for Key West, FL is sourced from NOAA Station #8724580. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724580.

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

Tonight the moon over Key West, FL is Full Moon (97% illuminated). This places Key West, 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