Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 6:35 am (0.5 ft)
Next high tide (tomorrow) : in 6h 41m at 1:53 am (1.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Oct 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:312.19:011.91:400.82:240.77:197:14Waning Crescent1Sun
2Mon9:162.19:312.02:300.73:000.77:197:13Waning Crescent2Mon
3Tue9:562.110:002.13:140.63:330.77:197:12New Moon3Tue
4Wed10:332.010:282.23:530.54:040.87:207:11New Moon4Wed
5Thu11:072.010:572.24:300.54:330.87:207:10New Moon5Thu
6Fri11:421.911:282.25:060.45:020.87:217:09New Moon6Fri
7Sat12:181.85:420.45:290.97:217:08Waxing Crescent7Sat
8Sun12:002.212:561.76:200.55:570.97:217:07Waxing Crescent8Sun
9Mon12:352.21:381.67:010.56:251.07:227:06Waxing Crescent9Mon
10Tue1:132.12:261.57:490.67:001.17:227:05Waxing Crescent10Tue
11Wed1:562.13:241.58:440.67:481.17:237:04First Quarter11Wed
12Thu2:492.04:351.59:480.79:011.27:237:03First Quarter12Thu
13Fri3:572.05:461.510:520.710:291.17:247:02First Quarter13Fri
14Sat5:162.06:431.711:520.711:471.07:247:01First Quarter14Sat
15Sun6:322.17:281.812:450.77:257:00Waxing Gibbous15Sun
16Mon7:392.18:092.012:530.81:320.77:256:59Waxing Gibbous16Mon
17Tue8:382.28:492.21:510.62:150.77:266:58Waxing Gibbous17Tue
18Wed9:322.29:292.32:440.42:560.77:266:57Full Moon18Wed
19Thu10:252.110:112.53:340.23:370.77:266:57Full Moon19Thu
20Fri11:162.010:542.64:240.04:170.77:276:56Full Moon20Fri
21Sat12:061.95:140.04:590.77:276:55Waning Gibbous21Sat
22Sun12:571.86:060.05:430.87:286:54Waning Gibbous22Sun
23Mon12:282.51:491.77:010.16:310.87:296:53Waning Gibbous23Mon
24Tue1:202.42:461.68:000.37:270.97:296:52Waning Gibbous24Tue
25Wed2:172.33:511.59:040.58:371.07:306:52Third Quarter25Wed
26Thu3:242.15:041.610:110.69:591.07:306:51Third Quarter26Thu
27Fri4:432.06:111.611:150.711:201.07:316:50Third Quarter27Fri
28Sat6:061.97:041.812:110.87:316:49Waning Crescent28Sat
29Sun7:161.97:451.912:310.91:000.87:326:49Waning Crescent29Sun
30Mon8:131.98:202.01:300.81:430.87:326:48Waning Crescent30Mon
31Tue9:001.88:512.12:180.62:200.87:336:47Waning 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 4:14 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 88% 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 Waning Gibbous (88% 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