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 3h 01m 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 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:250.910:412.14:35-0.63:410.27:115:50New Moon1Sun
2Mon12:051.05:20-0.54:360.27:115:50Waxing Crescent2Mon
3Tue12:451.16:05-0.35:370.27:115:51Waxing Crescent3Tue
4Wed12:291.81:271.26:50-0.26:450.27:125:52Waxing Crescent4Wed
5Thu1:281.62:111.37:350.08:020.17:125:52First Quarter5Thu
6Fri2:351.32:591.48:210.29:220.07:125:53First Quarter6Fri
7Sat3:571.03:541.59:070.310:40-0.17:125:54First Quarter7Sat
8Sun5:310.84:531.59:570.411:54-0.27:125:55Waxing Gibbous8Sun
9Mon6:570.85:521.610:510.47:125:55Waxing Gibbous9Mon
10Tue8:030.76:481.612:59-0.311:46 AM0.47:125:56Waxing Gibbous10Tue
11Wed8:540.77:391.61:54-0.412:410.47:135:57Waxing Gibbous11Wed
12Thu9:350.78:251.72:39-0.41:320.37:135:57Full Moon12Thu
13Fri10:080.89:081.73:18-0.42:190.27:135:58Full Moon13Fri
14Sat10:380.89:481.73:54-0.43:020.27:135:59Full Moon14Sat
15Sun11:060.910:261.64:28-0.43:430.27:136:00Full Moon15Sun
16Mon11:340.911:031.65:02-0.34:240.27:126:00Waning Gibbous16Mon
17Tue12:021.05:34-0.25:050.27:126:01Waning Gibbous17Tue
18Wed12:311.16:05-0.15:490.27:126:02Waning Gibbous18Wed
19Thu12:181.41:011.16:350.06:390.27:126:03Waning Gibbous19Thu
20Fri12:591.21:331.27:030.17:360.27:126:03Third Quarter20Fri
21Sat1:471.02:081.27:310.28:410.17:126:04Third Quarter21Sat
22Sun2:490.82:501.28:020.39:520.07:126:05Third Quarter22Sun
23Mon4:200.63:421.38:410.411:04-0.27:116:06Third Quarter23Mon
24Tue6:100.54:451.49:340.47:116:06Waning Crescent24Tue
25Wed7:310.55:521.512:12-0.310:42 AM0.47:116:07Waning Crescent25Wed
26Thu8:250.66:561.61:12-0.511:51 AM0.47:116:08Waning Crescent26Thu
27Fri9:060.67:551.82:05-0.612:550.37:106:09Waning Crescent27Fri
28Sat9:430.78:511.92:51-0.71:530.17:106:09New Moon28Sat
29Sun10:190.89:452.03:34-0.72:480.07:106:10New Moon29Sun
30Mon10:541.010:381.94:15-0.63:42-0.17:096:11New Moon30Mon
31Tue11:291.111:301.84:55-0.54:37-0.27:096:11Waxing Crescent31Tue
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