24.5578’ N, 81.7788’ W

Key West, FL

85°
H 86°
L 78°
ENE
14mph
High tide
6:45 pm

Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, October 19, 2026
The tide is currently rising in Key West, FL.
Next low tide : 11:07 pm (1.3 ft)
Next high tide : in 5h 01m at 6:45 pm (1.5 ft)
Sunset today : 6:57 pm
Sunrise tomorrow : 7:27 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Oct 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:462.011:342.44:540.14:560.76:186:14Waxing Crescent1Sun
2Mon12:391.95:490.25:390.86:196:13Waxing Crescent2Mon
3Tue12:212.41:381.76:500.36:280.96:196:12Waxing Crescent3Tue
4Wed1:142.32:471.57:570.47:271.06:206:11First Quarter4Wed
5Thu2:162.24:111.59:090.58:401.16:206:10First Quarter5Thu
6Fri3:312.15:321.510:220.610:001.16:206:09First Quarter6Fri
7Sat4:532.16:321.611:280.611:151.06:216:08Waxing Gibbous7Sat
8Sun6:062.17:161.712:220.76:216:07Waxing Gibbous8Sun
9Mon7:052.17:521.812:180.91:070.76:226:06Waxing Gibbous9Mon
10Tue7:542.18:221.91:110.81:440.76:226:05Waxing Gibbous10Tue
11Wed8:362.18:492.01:570.72:180.76:236:04Full Moon11Wed
12Thu9:132.19:162.12:370.62:490.76:236:04Full Moon12Thu
13Fri9:492.09:432.23:140.53:190.86:236:03Full Moon13Fri
14Sat10:242.010:122.23:490.53:480.86:246:02Full Moon14Sat
15Sun11:001.910:432.24:250.54:150.96:246:01Waning Gibbous15Sun
16Mon11:381.811:152.25:010.44:420.96:256:00Waning Gibbous16Mon
17Tue12:191.75:400.55:101.06:255:59Waning Gibbous17Tue
18Wed1:061.66:240.55:421.06:265:58Waning Gibbous18Wed
19Thu12:282.12:001.57:160.66:231.16:265:57Third Quarter19Thu
20Fri1:152.03:071.58:170.67:231.26:275:56Third Quarter20Fri
21Sat2:152.04:211.59:230.68:461.26:275:55Third Quarter21Sat
22Sun3:322.05:251.610:280.610:111.16:285:55Third Quarter22Sun
23Mon4:552.06:151.711:250.611:230.96:285:54Waning Crescent23Mon
24Tue6:082.16:571.912:150.66:295:53Waning Crescent24Tue
25Wed7:112.17:372.112:250.71:010.66:295:52Waning Crescent25Wed
26Thu8:092.28:162.21:200.51:430.66:305:52New Moon26Thu
27Fri9:022.28:572.42:120.32:240.66:305:51New Moon27Fri
28Sat9:542.19:382.53:020.13:040.66:315:50New Moon28Sat
29Sun10:452.010:222.53:520.03:450.76:325:49New Moon29Sun
30Mon11:361.811:082.54:430.04:270.76:325:49Waxing Crescent30Mon
31Tue12:281.75:360.05:120.86:335:48Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724580)

Common Questions About Key West, FL Tides

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Is this week a spring tide or neap tide in Key West, FL?

Key West, FL is currently in a neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Key West, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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