25.0817’ N, 80.4467’ W

Rock Harbor, Key Largo, FL

84°
H 86°
L 82°
ESE
14mph
Low tide
7:37 am

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

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide : in 2h 37m at 7:37 am (0.4 ft)
Next high tide : 2:19 pm (2.7 ft)
Sunset today : 7:07 pm
Sunrise tomorrow : 7:14 am
Moon phase : Third Quarter (60% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Feb 1902

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:581.73:031.69:120.59:400.17:046:06Third Quarter1Sat
2Sun3:571.74:011.610:100.510:350.17:046:06Waning Crescent2Sun
3Mon4:571.75:011.711:050.411:270.07:036:07Waning Crescent3Mon
4Tue5:521.85:571.711:560.37:036:08Waning Crescent4Tue
5Wed6:411.96:481.812:14-0.112:420.27:026:08Waning Crescent5Wed
6Thu7:262.07:351.912:58-0.21:240.17:026:09New Moon6Thu
7Fri8:082.18:192.11:39-0.42:04-0.17:016:10New Moon7Fri
8Sat8:492.29:032.12:19-0.52:43-0.37:016:11New Moon8Sat
9Sun9:292.39:462.22:59-0.53:22-0.47:006:11New Moon9Sun
10Mon10:082.310:302.23:40-0.54:03-0.57:006:12Waxing Crescent10Mon
11Tue10:492.311:162.24:22-0.54:46-0.66:596:13Waxing Crescent11Tue
12Wed11:322.25:08-0.45:33-0.66:586:13Waxing Crescent12Wed
13Thu12:052.212:182.15:57-0.26:25-0.56:586:14Waxing Crescent13Thu
14Fri12:582.11:102.06:53-0.17:23-0.56:576:14First Quarter14Fri
15Sat1:582.12:092.07:550.08:28-0.46:566:15First Quarter15Sat
16Sun3:042.03:161.99:030.19:36-0.46:566:16First Quarter16Sun
17Mon4:132.04:262.010:120.110:42-0.56:556:16Waxing Gibbous17Mon
18Tue5:192.15:342.111:170.011:44-0.56:546:17Waxing Gibbous18Tue
19Wed6:202.26:352.212:15-0.26:536:18Waxing Gibbous19Wed
20Thu7:132.37:302.312:40-0.61:09-0.46:526:18Waxing Gibbous20Thu
21Fri8:012.48:192.41:32-0.71:58-0.56:526:19Full Moon21Fri
22Sat8:462.49:052.42:20-0.72:45-0.66:516:19Full Moon22Sat
23Sun9:272.49:482.43:06-0.63:28-0.66:506:20Full Moon23Sun
24Mon10:072.310:302.33:49-0.54:10-0.56:496:20Waning Gibbous24Mon
25Tue10:442.211:102.24:31-0.44:52-0.56:486:21Waning Gibbous25Tue
26Wed11:222.111:502.15:12-0.25:33-0.36:476:22Waning Gibbous26Wed
27Thu11:592.05:530.06:15-0.26:476:22Waning Gibbous27Thu
28Fri12:321.912:391.96:370.27:000.06:466:23Third Quarter28Fri
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 neap phase. Tonight's moon is 60% 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 minimum.

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 Third Quarter (60% illuminated). This places Rock Harbor, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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