25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

84°
H -°
L 81°
WSW
5mph
Low tide
1:30 am

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

TIDE TIMES for Wednesday, October 7, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : in 5h 15m at 1:30 am (0.5 ft)
Next high tide (tomorrow) : 7:54 am (2.9 ft)
Sunset today : 7:02 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Jan 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:502.57:542.31:09-0.71:420.07:075:44Full Moon1Sun
2Mon8:412.68:472.42:02-0.82:34-0.17:075:45Full Moon2Mon
3Tue9:312.69:392.42:55-0.73:26-0.17:075:45Full Moon3Tue
4Wed10:182.510:292.33:45-0.64:16-0.17:085:46Waning Gibbous4Wed
5Thu11:042.411:182.24:36-0.55:07-0.17:085:47Waning Gibbous5Thu
6Fri11:482.35:26-0.35:57-0.17:085:47Waning Gibbous6Fri
7Sat12:082.112:322.16:16-0.16:480.07:085:48Waning Gibbous7Sat
8Sun12:582.01:152.07:080.27:390.17:085:49Third Quarter8Sun
9Mon1:491.92:001.98:020.48:310.17:085:49Third Quarter9Mon
10Tue2:431.82:471.88:570.59:230.17:085:50Third Quarter10Tue
11Wed3:391.83:381.79:520.610:140.17:095:51Third Quarter11Wed
12Thu4:351.84:321.710:460.611:040.17:095:52Waning Crescent12Thu
13Fri5:301.85:271.711:360.511:520.07:095:52Waning Crescent13Fri
14Sat6:211.96:181.812:230.57:095:53Waning Crescent14Sat
15Sun7:092.07:071.812:36-0.11:070.47:085:54Waning Crescent15Sun
16Mon7:532.17:521.91:19-0.21:480.37:085:55New Moon16Mon
17Tue8:352.18:362.02:00-0.32:280.27:085:55New Moon17Tue
18Wed9:162.29:202.02:39-0.43:080.17:085:56New Moon18Wed
19Thu9:562.210:032.03:19-0.43:470.07:085:57New Moon19Thu
20Fri10:352.210:482.14:00-0.44:28-0.17:085:58Waxing Crescent20Fri
21Sat11:152.211:352.14:43-0.45:11-0.27:085:58Waxing Crescent21Sat
22Sun11:562.15:29-0.25:58-0.37:075:59Waxing Crescent22Sun
23Mon12:252.112:402.06:20-0.16:50-0.37:076:00First Quarter23Mon
24Tue1:202.01:292.07:170.17:47-0.47:076:01First Quarter24Tue
25Wed2:212.02:261.98:200.28:50-0.47:076:01First Quarter25Wed
26Thu3:272.03:301.99:270.29:56-0.47:066:02First Quarter26Thu
27Fri4:372.04:401.910:340.211:01-0.57:066:03Waxing Gibbous27Fri
28Sat5:442.15:472.011:370.27:066:04Waxing Gibbous28Sat
29Sun6:442.26:492.112:02-0.612:360.07:056:04Waxing Gibbous29Sun
30Mon7:392.37:452.212:59-0.71:31-0.17:056:05Full Moon30Mon
31Tue8:282.38:372.21:52-0.82:22-0.27:046:06Full Moon31Tue
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 10% 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 (10% 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