25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

85°
H -°
L 82°
E
7mph
Low tide
2:16 am

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

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : in 4h 07m at 2:16 am (0.7 ft)
Next high tide (tomorrow) : 8:23 am (2.3 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Jul 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:302.25:210.15:36-0.26:358:15Waning Gibbous1Tue
2Wed12:012.312:142.16:060.16:210.06:368:15Waning Gibbous2Wed
3Thu12:402.212:582.06:510.27:050.26:368:15Waning Gibbous3Thu
4Fri1:182.11:422.07:350.27:510.46:378:15Third Quarter4Fri
5Sat1:562.02:291.98:200.28:390.56:378:15Third Quarter5Sat
6Sun2:371.93:181.99:070.39:300.66:378:15Third Quarter6Sun
7Mon3:211.84:111.89:560.310:230.76:388:15Third Quarter7Mon
8Tue4:111.85:081.910:460.311:170.76:388:15Third Quarter8Tue
9Wed5:051.86:061.911:370.26:398:15Waning Crescent9Wed
10Thu6:031.87:022.012:100.712:270.16:398:15Waning Crescent10Thu
11Fri6:591.97:552.11:000.61:160.06:408:15Waning Crescent11Fri
12Sat7:532.08:442.21:480.52:03-0.26:408:14New Moon12Sat
13Sun8:452.19:302.42:350.42:50-0.36:408:14New Moon13Sun
14Mon9:342.210:152.43:200.23:36-0.46:418:14New Moon14Mon
15Tue10:232.310:592.54:060.14:23-0.46:418:14New Moon15Tue
16Wed11:132.411:432.54:52-0.15:10-0.46:428:13Waxing Crescent16Wed
17Thu12:032.45:40-0.26:00-0.36:428:13Waxing Crescent17Thu
18Fri12:272.512:552.46:29-0.36:52-0.16:438:13Waxing Crescent18Fri
19Sat1:132.41:502.47:22-0.37:480.16:438:12First Quarter19Sat
20Sun2:032.32:472.38:18-0.38:480.26:448:12First Quarter20Sun
21Mon2:562.23:502.39:18-0.39:510.46:448:12First Quarter21Mon
22Tue3:552.24:552.210:20-0.210:550.56:458:11First Quarter22Tue
23Wed4:592.16:012.211:23-0.211:580.56:458:11Waxing Gibbous23Wed
24Thu6:052.17:042.312:23-0.26:468:10Waxing Gibbous24Thu
25Fri7:082.28:002.312:570.41:20-0.26:468:10Waxing Gibbous25Fri
26Sat8:042.28:502.41:520.42:13-0.26:478:09Full Moon26Sat
27Sun8:552.39:342.42:420.33:01-0.26:478:09Full Moon27Sun
28Mon9:422.310:152.43:290.23:46-0.26:488:08Full Moon28Mon
29Tue10:252.310:522.44:120.24:28-0.16:488:08Full Moon29Tue
30Wed11:062.311:282.34:540.15:090.06:488:07Waning Gibbous30Wed
31Thu11:452.35:330.25:480.26:498:07Waning Gibbous31Thu
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 94% 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 Waxing Gibbous (94% 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