25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

82°
H 86°
L 81°
SE
3mph
Low tide
12:11 pm

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

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide : in 4h 39m at 12:11 pm (0.6 ft)
Next high tide : 6:36 pm (2.8 ft)
Sunset today : 7:03 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Nov 1895

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:502.87:552.61:250.51:500.96:295:41Full Moon1Fri
2Sat8:302.88:332.61:590.42:260.86:305:40Full Moon2Sat
3Sun9:092.89:112.62:340.43:020.96:305:40Full Moon3Sun
4Mon9:512.89:512.53:110.33:390.96:315:39Waning Gibbous4Mon
5Tue10:342.710:332.53:510.44:200.96:315:39Waning Gibbous5Tue
6Wed11:212.711:212.44:340.45:061.06:325:38Waning Gibbous6Wed
7Thu12:112.65:240.56:001.16:335:37Waning Gibbous7Thu
8Fri12:162.41:072.66:220.67:031.06:335:37Third Quarter8Fri
9Sat1:192.42:052.57:280.78:110.96:345:36Third Quarter9Sat
10Sun2:282.43:062.58:380.79:170.76:355:36Third Quarter10Sun
11Mon3:372.54:052.69:460.710:180.56:355:35Waning Crescent11Mon
12Tue4:432.75:022.710:480.611:140.26:365:35Waning Crescent12Tue
13Wed5:442.85:562.711:450.56:375:35Waning Crescent13Wed
14Thu6:393.06:472.812:060.012:370.46:385:34Waning Crescent14Thu
15Fri7:303.07:362.812:55-0.21:270.46:385:34New Moon15Fri
16Sat8:193.18:242.81:44-0.32:150.46:395:34New Moon16Sat
17Sun9:063.09:112.72:31-0.23:020.56:405:33New Moon17Sun
18Mon9:532.99:572.73:18-0.13:480.66:405:33Waxing Crescent18Mon
19Tue10:392.810:432.54:050.04:360.76:415:33Waxing Crescent19Tue
20Wed11:252.611:312.44:540.25:260.86:425:32Waxing Crescent20Wed
21Thu12:122.55:440.56:190.96:425:32Waxing Crescent21Thu
22Fri12:212.31:002.36:370.77:161.06:435:32First Quarter22Fri
23Sat1:142.21:492.27:340.88:141.06:445:32First Quarter23Sat
24Sun2:112.12:392.28:331.09:110.96:455:32First Quarter24Sun
25Mon3:112.13:292.29:311.010:020.86:455:32First Quarter25Mon
26Tue4:082.14:192.210:241.010:480.76:465:31Waxing Gibbous26Tue
27Wed5:022.25:072.211:131.011:300.56:475:31Waxing Gibbous27Wed
28Thu5:512.35:532.211:570.96:485:31Waxing Gibbous28Thu
29Fri6:372.46:382.312:100.412:390.86:485:31Waxing Gibbous29Fri
30Sat7:212.57:222.312:500.21:190.76:495:31Full Moon30Sat
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 18% 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 (18% 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