25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

84°
H -°
L 80°
W
3mph
Low tide
1:30 am

Tides Today & Tomorrow in Rock Harbor, Key Largo, FL

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : in 3h 38m at 1:30 am (0.5 ft)
Next high tide (tomorrow) : 7:54 am (2.9 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Nov 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:402.76:002.811:440.66:295:41Waxing Gibbous1Tue
2Wed6:363.06:502.912:070.312:360.46:305:40Waxing Gibbous2Wed
3Thu7:283.17:393.012:560.01:260.36:315:39Full Moon3Thu
4Fri8:193.28:273.01:44-0.22:160.36:315:39Full Moon4Fri
5Sat9:093.39:173.02:33-0.33:050.36:325:38Full Moon5Sat
6Sun10:003.210:072.93:23-0.33:560.46:335:38Waning Gibbous6Sun
7Mon10:523.111:002.84:15-0.24:490.56:335:37Waning Gibbous7Mon
8Tue11:462.911:562.75:100.05:460.76:345:37Waning Gibbous8Tue
9Wed12:432.86:090.36:480.96:355:36Third Quarter9Wed
10Thu12:572.51:432.67:140.57:550.96:355:36Third Quarter10Thu
11Fri2:022.42:452.58:210.79:020.96:365:35Third Quarter11Fri
12Sat3:092.43:452.49:270.810:030.86:375:35Third Quarter12Sat
13Sun4:152.44:402.410:270.810:560.76:375:34Waning Crescent13Sun
14Mon5:132.45:292.411:200.811:420.66:385:34Waning Crescent14Mon
15Tue6:032.56:122.412:060.86:395:34Waning Crescent15Tue
16Wed6:462.66:512.412:230.512:480.86:395:33Waning Crescent16Wed
17Thu7:262.67:282.51:010.41:270.86:405:33New Moon17Thu
18Fri8:032.68:052.51:370.32:040.76:415:33New Moon18Fri
19Sat8:402.78:412.42:120.32:390.86:425:32New Moon19Sat
20Sun9:182.69:182.42:470.33:140.86:425:32New Moon20Sun
21Mon9:562.69:562.33:210.33:490.86:435:32Waxing Crescent21Mon
22Tue10:362.510:352.33:570.44:260.96:445:32Waxing Crescent22Tue
23Wed11:182.511:182.24:350.45:060.96:445:32Waxing Crescent23Wed
24Thu12:032.45:170.55:521.06:455:32Waxing Crescent24Thu
25Fri12:062.212:512.36:060.66:460.96:465:32First Quarter25Fri
26Sat1:012.11:432.37:040.67:470.96:475:31First Quarter26Sat
27Sun2:042.22:382.38:090.78:500.76:475:31First Quarter27Sun
28Mon3:102.33:342.39:160.69:500.46:485:31First Quarter28Mon
29Tue4:152.44:312.410:190.610:470.16:495:31Waxing Gibbous29Tue
30Wed5:172.65:272.511:180.411:40-0.26:505:31Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723689)

Common Questions About Rock Harbor, Key Largo, FL Tides

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Is this week a spring tide or neap tide in Rock Harbor, Key Largo, FL?

Rock Harbor, Key Largo, FL is currently in a spring phase. Tonight's moon is 10% 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 Rock Harbor, Key Largo, 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 Rock Harbor, Key Largo, FL?

Tide predictions for Rock Harbor, Key Largo, 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 Rock Harbor, Key Largo, FL?

Tide data for Rock Harbor, Key Largo, FL is sourced from NOAA Station #8723689. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723689.

What is the moon phase in Rock Harbor, Key Largo, FL tonight?

Tonight the moon over Rock Harbor, Key Largo, FL is Waning Crescent (10% illuminated). This places Rock Harbor, Key Largo, 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