Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in Key West, FL.
Next low tide : 5:11 pm (-0.7 ft)
Next high tide : in 6h 22m at 10:12 am (2.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:38 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Mar 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:141.510:471.63:44-0.23:57-0.56:486:29Full Moon1Thu
2Fri10:501.611:371.44:19-0.24:48-0.66:486:30Waning Gibbous2Fri
3Sat11:291.74:55-0.15:42-0.66:476:30Waning Gibbous3Sat
4Sun12:281.212:111.75:320.06:41-0.56:466:31Waning Gibbous4Sun
5Mon1:230.912:581.76:120.17:46-0.46:456:31Third Quarter5Mon
6Tue2:290.71:531.66:580.29:00-0.36:446:32Third Quarter6Tue
7Wed3:580.63:031.57:570.310:19-0.26:436:32Third Quarter7Wed
8Thu5:410.64:291.49:180.411:36-0.16:426:33Third Quarter8Thu
9Fri6:510.75:521.410:450.46:416:33Waning Crescent9Fri
10Sat7:360.86:591.412:39-0.112:010.36:406:34Waning Crescent10Sat
11Sun9:111.08:521.51:25-0.12:040.27:397:34Waning Crescent11Sun
12Mon9:401.19:371.53:01-0.12:540.17:387:34Waning Crescent12Mon
13Tue10:051.210:161.53:320.03:370.07:377:35New Moon13Tue
14Wed10:301.310:521.44:010.04:16-0.17:367:35New Moon14Wed
15Thu10:541.411:261.34:290.04:53-0.27:357:36New Moon15Thu
16Fri11:201.54:560.15:28-0.27:347:36New Moon16Fri
17Sat12:011.311:47 AM1.55:220.16:04-0.37:337:37Waxing Crescent17Sat
18Sun12:361.112:161.55:470.26:42-0.37:327:37Waxing Crescent18Sun
19Mon1:141.012:471.56:100.27:24-0.27:317:38Waxing Crescent19Mon
20Tue1:560.91:211.56:340.38:14-0.27:307:38Waxing Crescent20Tue
21Wed2:460.82:011.47:020.49:14-0.17:297:38First Quarter21Wed
22Thu3:540.72:531.47:410.510:24-0.17:287:39First Quarter22Thu
23Fri5:230.74:061.48:480.511:350.07:277:39First Quarter23Fri
24Sat6:420.75:351.410:300.57:267:40First Quarter24Sat
25Sun7:320.96:561.512:370.012:000.47:257:40Waxing Gibbous25Sun
26Mon8:111.18:031.61:280.01:120.37:247:40Waxing Gibbous26Mon
27Tue8:471.39:021.62:120.02:120.07:237:41Waxing Gibbous27Tue
28Wed9:221.59:571.62:520.03:06-0.27:227:41Full Moon28Wed
29Thu9:581.710:501.63:300.03:57-0.47:217:42Full Moon29Thu
30Fri10:361.811:401.54:070.14:47-0.67:207:42Full Moon30Fri
31Sat11:171.94:430.15:38-0.67:197:43Full 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 1:41 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 0% 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 New Moon (0% 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