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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Rock Harbor, Key Largo, FL.
Next low tide : 1:15 pm (0.0 ft)
Next high tide : in 40m at 6:57 am (1.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Jul 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:031.98:522.22:000.52:12-0.26:358:15Full Moon1Tue
2Wed8:512.09:382.32:440.42:56-0.36:368:15Full Moon2Wed
3Thu9:382.110:232.43:280.33:40-0.46:368:15Full Moon3Thu
4Fri10:262.111:072.44:120.24:26-0.46:368:15Full Moon4Fri
5Sat11:142.211:522.44:580.15:13-0.46:378:15Waning Gibbous5Sat
6Sun12:042.25:450.06:02-0.36:378:15Waning Gibbous6Sun
7Mon12:372.412:562.26:35-0.16:55-0.26:378:15Waning Gibbous7Mon
8Tue1:232.31:512.27:28-0.17:510.06:388:15Third Quarter8Tue
9Wed2:122.32:502.28:25-0.28:520.16:388:15Third Quarter9Wed
10Thu3:042.23:522.29:23-0.29:540.36:398:15Third Quarter10Thu
11Fri4:012.14:562.210:23-0.310:570.36:398:15Third Quarter11Fri
12Sat5:012.16:012.311:23-0.311:580.36:408:14Waning Crescent12Sat
13Sun6:042.17:022.312:22-0.46:408:14Waning Crescent13Sun
14Mon7:052.17:592.412:560.31:18-0.46:418:14Waning Crescent14Mon
15Tue8:022.28:512.41:510.32:11-0.46:418:14New Moon15Tue
16Wed8:552.29:392.42:430.23:02-0.46:418:13New Moon16Wed
17Thu9:442.210:242.43:320.23:50-0.36:428:13New Moon17Thu
18Fri10:302.211:052.44:190.24:35-0.36:428:13New Moon18Fri
19Sat11:142.211:442.35:040.25:19-0.16:438:13Waxing Crescent19Sat
20Sun11:562.25:480.26:020.06:438:12Waxing Crescent20Sun
21Mon12:212.212:382.16:300.26:450.26:448:12Waxing Crescent21Mon
22Tue12:582.11:212.07:120.37:280.46:448:11Waxing Crescent22Tue
23Wed1:352.12:052.07:550.38:130.66:458:11First Quarter23Wed
24Thu2:142.02:531.98:400.39:020.76:458:11First Quarter24Thu
25Fri2:561.93:441.99:270.49:550.86:468:10First Quarter25Fri
26Sat3:441.84:411.910:190.410:510.86:468:10First Quarter26Sat
27Sun4:391.85:411.911:120.311:460.86:478:09Waxing Gibbous27Sun
28Mon5:381.96:402.012:050.26:478:09Waxing Gibbous28Mon
29Tue6:371.97:352.212:390.712:560.16:488:08Waxing Gibbous29Tue
30Wed7:342.08:262.31:290.61:46-0.16:488:07Waxing Gibbous30Wed
31Thu8:272.29:132.42:170.52:34-0.26:498:07Full Moon31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723689)

Common Questions About Rock Harbor, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Rock Harbor, Key Largo, FL today?

Slack tide in Rock Harbor, Key Largo, FL is approximately 10:06 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 Rock Harbor, Key Largo, FL?

Rock Harbor, Key Largo, FL is currently in a spring phase. Tonight's moon is 90% 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 (90% 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