25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

87°
H 88°
L 83°
SSE
12mph
Low tide
3:24 pm

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

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide : in 2h 24m at 3:24 pm (0.6 ft)
Next high tide : 9:35 pm (2.9 ft)
Sunset today : 6:59 pm
Sunrise tomorrow : 7:17 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Oct 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:253.111:392.94:560.15:260.56:136:08Waxing Crescent1Fri
2Sat12:162.95:480.36:200.86:146:07Waxing Crescent2Sat
3Sun12:292.71:092.76:440.57:181.06:146:06First Quarter3Sun
4Mon1:232.52:062.67:430.78:201.16:156:05First Quarter4Mon
5Tue2:212.43:052.58:460.99:221.26:156:04First Quarter5Tue
6Wed3:232.44:042.49:471.010:201.26:166:03First Quarter6Wed
7Thu4:232.44:592.510:431.011:121.16:166:02Waxing Gibbous7Thu
8Fri5:192.45:472.511:330.911:581.06:166:01Waxing Gibbous8Fri
9Sat6:082.56:302.612:170.96:176:00Waxing Gibbous9Sat
10Sun6:522.67:102.712:390.812:580.86:175:59Waxing Gibbous10Sun
11Mon7:332.77:482.71:170.71:360.76:185:58Full Moon11Mon
12Tue8:122.88:262.81:520.62:120.76:185:57Full Moon12Tue
13Wed8:522.99:032.82:270.52:480.76:195:56Full Moon13Wed
14Thu9:312.99:412.73:010.53:230.76:195:55Full Moon14Thu
15Fri10:112.910:192.73:360.54:000.86:205:54Waning Gibbous15Fri
16Sat10:532.811:002.64:140.54:410.96:205:54Waning Gibbous16Sat
17Sun11:382.811:452.64:560.55:260.96:215:53Waning Gibbous17Sun
18Mon12:282.75:440.66:181.06:215:52Waning Gibbous18Mon
19Tue12:372.51:232.76:410.77:191.06:225:51Third Quarter19Tue
20Wed1:372.52:252.67:460.78:271.06:225:50Third Quarter20Wed
21Thu2:452.53:292.78:560.79:350.96:235:49Third Quarter21Thu
22Fri3:552.64:312.810:040.610:380.66:235:48Waning Crescent22Fri
23Sat5:012.85:302.911:060.511:350.46:245:48Waning Crescent23Sat
24Sun6:013.06:253.012:030.46:245:47Waning Crescent24Sun
25Mon6:573.17:163.112:280.112:560.36:255:46New Moon25Mon
26Tue7:493.28:053.11:18-0.11:470.26:255:45New Moon26Tue
27Wed8:383.38:523.12:07-0.22:350.26:265:44New Moon27Wed
28Thu9:263.39:383.02:55-0.23:230.36:275:44New Moon28Thu
29Fri10:133.210:242.93:42-0.14:110.56:275:43Waxing Crescent29Fri
30Sat11:003.011:112.84:300.15:000.66:285:42Waxing Crescent30Sat
31Sun11:472.85:190.35:510.86:285:42Waxing Crescent31Sun
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 0% 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 New Moon (0% 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