Tides Today & Tomorrow in Key West, FL

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Key West, FL.
Next low tide (tomorrow) : 5:01 am (0.5 ft)
Next high tide (tomorrow) : in 5h 27m at 12:47 am (1.0 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:42 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8724580
Common Questions About Tides

Key West, FL Tides - Sep 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:082.110:181.52:230.83:480.47:087:45Waning Crescent1Thu
2Fri9:472.110:411.63:070.84:160.47:087:44New Moon2Fri
3Sat10:252.111:051.73:470.74:420.47:097:43New Moon3Sat
4Sun11:022.111:311.84:240.65:070.57:097:42New Moon4Sun
5Mon11:392.011:581.95:010.65:310.67:097:41New Moon5Mon
6Tue12:181.95:390.55:540.67:107:40Waxing Crescent6Tue
7Wed12:252.012:591.86:210.46:190.77:107:39Waxing Crescent7Wed
8Thu12:542.01:441.67:080.46:450.87:107:38Waxing Crescent8Thu
9Fri1:272.02:371.48:030.47:140.97:117:37First Quarter9Fri
10Sat2:052.13:491.29:090.47:490.97:117:36First Quarter10Sat
11Sun2:572.15:371.110:250.48:411.07:117:35First Quarter11Sun
12Mon4:092.17:171.211:450.410:091.17:127:34First Quarter12Mon
13Tue5:372.28:121.312:580.37:127:33Waxing Gibbous13Tue
14Wed6:582.38:511.41:570.37:127:32Waxing Gibbous14Wed
15Thu8:072.49:251.61:030.92:440.37:137:31Waxing Gibbous15Thu
16Fri9:072.59:581.82:090.73:250.47:137:29Full Moon16Fri
17Sat10:022.510:312.03:080.54:020.47:147:28Full Moon17Sat
18Sun10:542.411:042.24:010.44:370.57:147:27Full Moon18Sun
19Mon11:432.311:392.34:530.35:110.67:147:26Full Moon19Mon
20Tue12:312.05:440.25:450.77:157:25Waning Gibbous20Tue
21Wed12:142.31:191.86:360.26:180.87:157:24Waning Gibbous21Wed
22Thu12:522.32:091.67:310.36:530.97:157:23Waning Gibbous22Thu
23Fri1:322.33:071.48:320.47:301.07:167:22Third Quarter23Fri
24Sat2:182.24:291.29:410.58:171.17:167:21Third Quarter24Sat
25Sun3:162.06:341.210:570.69:321.27:167:20Third Quarter25Sun
26Mon4:312.07:481.312:120.67:177:19Third Quarter26Mon
27Tue5:561.98:221.41:140.67:177:18Waning Crescent27Tue
28Wed7:072.08:461.512:221.12:010.67:187:17Waning Crescent28Wed
29Thu8:012.19:061.71:231.12:360.77:187:16Waning Crescent29Thu
30Fri8:472.19:281.82:121.03:060.77:187:15Waning Crescent30Fri
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 2:54 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 97% 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 Full Moon (97% 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