25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

84°
H 89°
L 82°
SSE
4mph
High tide
6:44 am

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

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Rock Harbor, Key Largo, FL.
Next low tide : 1:05 pm (0.5 ft)
Next high tide : in 2h 01m at 6:44 am (2.1 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:59 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Nov 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:492.23:402.49:010.99:461.27:296:40First Quarter1Mon
2Tue3:572.34:402.510:100.910:501.07:306:40First Quarter2Tue
3Wed5:062.45:372.611:150.811:470.77:316:39Waxing Gibbous3Wed
4Thu6:092.66:302.712:140.77:316:38Waxing Gibbous4Thu
5Fri7:072.97:212.812:390.31:080.57:326:38Waxing Gibbous5Fri
6Sat8:003.18:112.91:290.01:590.47:336:37Full Moon6Sat
7Sun7:523.28:003.01:18-0.21:490.36:335:37Full Moon7Sun
8Mon8:433.28:503.02:07-0.32:390.36:345:36Full Moon8Mon
9Tue9:343.29:402.92:57-0.43:290.46:355:36Full Moon9Tue
10Wed10:253.110:322.83:48-0.34:210.56:355:35Waning Gibbous10Wed
11Thu11:183.011:262.74:41-0.15:150.66:365:35Waning Gibbous11Thu
12Fri12:132.85:380.16:150.86:375:34Waning Gibbous12Fri
13Sat12:242.61:102.66:390.47:190.96:375:34Third Quarter13Sat
14Sun1:262.42:102.57:450.68:260.96:385:34Third Quarter14Sun
15Mon2:322.33:102.48:510.89:300.96:395:33Third Quarter15Mon
16Tue3:382.34:062.49:540.810:260.86:395:33Third Quarter16Tue
17Wed4:392.34:582.410:490.911:140.66:405:33Waning Crescent17Wed
18Thu5:332.45:432.411:380.811:570.56:415:32Waning Crescent18Thu
19Fri6:192.56:242.412:220.86:415:32Waning Crescent19Fri
20Sat7:002.57:032.412:360.41:020.86:425:32Waning Crescent20Sat
21Sun7:392.67:402.41:130.31:400.76:435:32New Moon21Sun
22Mon8:172.68:172.41:490.32:160.76:445:32New Moon22Mon
23Tue8:542.68:552.42:240.32:520.76:445:31New Moon23Tue
24Wed9:332.69:332.32:590.33:270.86:455:31New Moon24Wed
25Thu10:132.510:122.33:340.34:030.86:465:31Waxing Crescent25Thu
26Fri10:542.510:542.24:120.34:420.96:465:31Waxing Crescent26Fri
27Sat11:382.411:392.24:520.45:260.96:475:31Waxing Crescent27Sat
28Sun12:242.35:380.56:160.96:485:31Waxing Crescent28Sun
29Mon12:322.11:132.36:320.57:140.86:495:31First Quarter29Mon
30Tue1:312.12:062.37:340.68:160.76:495:31First Quarter30Tue
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 88% 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 (88% 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