Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 2:25 am (0.5 ft)
Next high tide : in 1h 27m at 10:36 pm (0.8 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:40 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Oct 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:402.39:562.02:490.73:290.77:197:14New Moon1Thu
2Fri10:222.210:232.23:360.63:580.87:197:13New Moon2Fri
3Sat11:012.110:492.24:180.54:270.87:197:12New Moon3Sat
4Sun11:382.011:172.34:570.44:550.97:207:11New Moon4Sun
5Mon12:141.85:360.45:210.97:207:10Waxing Crescent5Mon
6Tue12:511.76:160.45:461.07:217:09Waxing Crescent6Tue
7Wed12:162.21:311.56:580.46:081.07:217:08Waxing Crescent7Wed
8Thu12:502.22:171.47:470.56:281.17:217:07Waxing Crescent8Thu
9Fri1:302.13:191.38:450.66:481.27:227:06First Quarter9Fri
10Sat2:182.04:531.39:550.67:181.27:227:05First Quarter10Sat
11Sun3:212.06:381.311:080.79:151.37:237:04First Quarter11Sun
12Mon4:412.07:191.412:110.77:237:03First Quarter12Mon
13Tue6:032.07:471.61:010.77:247:02Waxing Gibbous13Tue
14Wed7:112.18:141.812:311.11:400.77:247:01Waxing Gibbous14Wed
15Thu8:102.28:421.91:290.92:150.77:257:00Waxing Gibbous15Thu
16Fri9:032.29:122.12:200.72:480.77:256:59Waxing Gibbous16Fri
17Sat9:542.29:442.33:080.43:200.87:256:58Full Moon17Sat
18Sun10:452.110:192.53:550.23:530.87:266:58Full Moon18Sun
19Mon11:352.010:572.64:430.04:260.87:266:57Full Moon19Mon
20Tue12:271.85:320.05:010.97:276:56Waning Gibbous20Tue
21Wed1:201.66:260.05:380.97:276:55Waning Gibbous21Wed
22Thu12:262.62:191.47:250.16:200.97:286:54Waning Gibbous22Thu
23Fri1:202.53:281.38:320.27:121.07:286:53Third Quarter23Fri
24Sat2:242.34:501.39:470.48:301.17:296:53Third Quarter24Sat
25Sun3:432.26:081.411:020.510:101.17:306:52Third Quarter25Sun
26Mon5:152.17:021.612:070.67:306:51Third Quarter26Mon
27Tue6:392.17:421.712:580.77:316:50Waning Crescent27Tue
28Wed7:472.08:161.912:560.91:390.87:316:50Waning Crescent28Wed
29Thu8:432.08:462.11:550.72:140.87:326:49Waning Crescent29Thu
30Fri9:301.99:142.22:440.62:460.97:326:48Waning Crescent30Fri
31Sat10:111.99:412.23:270.43:170.97:336:47New Moon31Sat
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 12:30 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 spring phase. Tonight's moon is 95% 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 Waxing Gibbous (95% 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