Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Key West, FL.
Next low tide : in 4h 39m at 8:55 pm (0.3 ft)
Next high tide (tomorrow) : 3:38 am (1.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Oct 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:542.31:581.77:210.47:000.97:197:13Waning Gibbous1Tue
2Wed1:362.22:501.58:180.57:481.07:197:12Third Quarter2Wed
3Thu2:242.13:531.59:210.68:471.17:207:11Third Quarter3Thu
4Fri3:202.05:131.410:280.710:011.17:207:10Third Quarter4Fri
5Sat4:301.96:291.511:340.811:171.17:207:09Third Quarter5Sat
6Sun5:471.97:211.612:320.87:217:08Waning Crescent6Sun
7Mon6:551.97:571.712:241.11:210.87:217:07Waning Crescent7Mon
8Tue7:502.08:281.81:191.02:010.87:227:06Waning Crescent8Tue
9Wed8:372.08:581.92:060.92:350.87:227:05Waning Crescent9Wed
10Thu9:192.09:292.12:460.73:060.87:227:04New Moon10Thu
11Fri10:002.010:002.23:240.63:350.87:237:04New Moon11Fri
12Sat10:412.010:332.24:000.54:040.87:237:03New Moon12Sat
13Sun11:222.011:082.34:370.44:330.87:247:02New Moon13Sun
14Mon12:051.95:170.35:050.87:247:01Waxing Crescent14Mon
15Tue12:501.86:000.35:400.87:257:00Waxing Crescent15Tue
16Wed12:232.31:381.76:470.36:190.97:256:59Waxing Crescent16Wed
17Thu1:072.32:331.67:420.47:061.07:266:58Waxing Crescent17Thu
18Fri1:592.23:381.58:440.48:091.07:266:57First Quarter18Fri
19Sat3:032.24:521.59:520.59:301.17:276:56First Quarter19Sat
20Sun4:222.16:021.611:000.610:551.07:276:55First Quarter20Sun
21Mon5:472.16:591.812:020.67:286:55Waxing Gibbous21Mon
22Tue7:032.17:461.912:120.912:570.77:286:54Waxing Gibbous22Tue
23Wed8:092.18:292.11:190.71:460.77:296:53Waxing Gibbous23Wed
24Thu9:052.19:092.22:160.52:290.77:296:52Waxing Gibbous24Thu
25Fri9:572.19:472.33:070.33:100.77:306:51Full Moon25Fri
26Sat10:442.010:252.43:550.23:490.77:306:51Full Moon26Sat
27Sun10:291.910:032.43:400.13:280.76:315:50Full Moon27Sun
28Mon11:121.810:422.44:240.14:060.86:315:49Waning Gibbous28Mon
29Tue11:531.711:202.35:090.24:450.86:325:49Waning Gibbous29Tue
30Wed12:361.65:560.35:260.96:335:48Waning Gibbous30Wed
31Thu12:012.21:221.56:460.46:121.06:335:47Waning Gibbous31Thu
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 12:16 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, FL?

Key West, FL is currently in a transitional phase. Tonight's moon is 62% 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, 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 Third Quarter (62% illuminated). This places Key West, 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