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 : 3:37 pm (-0.2 ft)
Next high tide : in 5h 56m at 8:30 am (1.7 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 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:462.19:101.92:150.92:500.87:197:14Waxing Gibbous1Thu
2Fri9:292.19:372.02:550.73:170.87:197:13Full Moon2Fri
3Sat10:112.110:052.23:330.63:430.87:197:12Full Moon3Sat
4Sun10:522.010:352.34:110.44:090.87:207:11Full Moon4Sun
5Mon11:351.911:072.34:490.34:360.87:207:10Full Moon5Mon
6Tue12:191.85:310.25:050.97:217:09Waning Gibbous6Tue
7Wed1:061.66:160.25:370.97:217:08Waning Gibbous7Wed
8Thu12:222.41:591.57:080.26:131.07:227:07Waning Gibbous8Thu
9Fri1:082.43:021.48:090.36:571.07:227:06Third Quarter9Fri
10Sat2:042.34:191.39:200.48:011.17:227:05Third Quarter10Sat
11Sun3:162.25:391.410:350.59:341.17:237:04Third Quarter11Sun
12Mon4:452.26:411.511:440.611:091.17:237:03Third Quarter12Mon
13Tue6:132.27:271.712:420.77:247:02Waning Crescent13Tue
14Wed7:272.28:061.912:300.91:290.77:247:01Waning Crescent14Wed
15Thu8:302.28:422.11:360.72:100.87:257:00Waning Crescent15Thu
16Fri9:252.29:182.32:320.52:480.87:256:59New Moon16Fri
17Sat10:152.19:532.43:230.33:230.87:266:58New Moon17Sat
18Sun11:011.910:292.54:090.23:580.87:266:57New Moon18Sun
19Mon11:441.811:052.54:540.14:330.87:276:56New Moon19Mon
20Tue12:261.75:380.25:070.97:276:56Waxing Crescent20Tue
21Wed1:081.56:230.25:410.97:286:55Waxing Crescent21Wed
22Thu12:222.31:511.47:120.36:171.07:286:54Waxing Crescent22Thu
23Fri1:042.22:401.48:050.56:571.17:296:53Waxing Crescent23Fri
24Sat1:512.13:421.39:050.67:541.27:296:52First Quarter24Sat
25Sun2:462.04:581.410:090.79:251.27:306:52First Quarter25Sun
26Mon3:541.96:031.511:100.810:561.27:306:51First Quarter26Mon
27Tue5:121.96:451.612:030.87:316:50First Quarter27Tue
28Wed6:261.97:171.712:081.112:460.97:316:49Waxing Gibbous28Wed
29Thu7:281.97:471.91:040.91:220.97:326:49Waxing Gibbous29Thu
30Fri8:211.98:172.01:520.71:550.97:336:48Waxing Gibbous30Fri
31Sat9:091.88:492.22:340.52:250.97:336:47Waxing Gibbous31Sat
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 12:03 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 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