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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : in 4h 45m at 12:11 am (0.5 ft)
Next high tide (tomorrow) : 6:08 am (1.9 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Mar 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:302.210:552.24:07-0.34:26-0.46:436:24Waning Gibbous1Thu
2Fri11:072.111:392.24:47-0.25:06-0.46:426:24Waning Gibbous2Fri
3Sat11:472.15:31-0.15:52-0.46:416:25Waning Gibbous3Sat
4Sun12:272.112:322.06:200.16:44-0.36:406:25Third Quarter4Sun
5Mon1:222.11:251.97:170.27:45-0.36:396:26Third Quarter5Mon
6Tue2:252.02:291.98:230.38:54-0.26:386:26Third Quarter6Tue
7Wed3:362.03:431.99:340.410:05-0.36:376:27Third Quarter7Wed
8Thu4:472.04:572.010:440.311:13-0.46:366:27Waning Crescent8Thu
9Fri5:522.16:052.111:480.16:356:28Waning Crescent9Fri
10Sat6:502.37:052.312:14-0.512:45-0.16:346:28Waning Crescent10Sat
11Sun8:402.48:582.41:10-0.62:37-0.37:337:29New Moon11Sun
12Mon9:262.59:472.53:01-0.63:25-0.57:327:29New Moon12Mon
13Tue10:102.510:332.53:48-0.64:11-0.67:317:30New Moon13Tue
14Wed10:512.511:172.54:34-0.54:54-0.67:307:30New Moon14Wed
15Thu11:302.411:592.45:18-0.35:37-0.57:297:31Waxing Crescent15Thu
16Fri12:092.26:01-0.16:19-0.47:287:31Waxing Crescent16Fri
17Sat12:412.312:472.16:440.17:02-0.27:277:31Waxing Crescent17Sat
18Sun1:242.11:271.97:290.37:480.07:267:32Waxing Crescent18Sun
19Mon2:091.92:111.88:180.58:400.27:257:32First Quarter19Mon
20Tue3:001.83:021.79:140.79:390.37:247:33First Quarter20Tue
21Wed3:581.74:031.610:160.810:420.47:237:33First Quarter21Wed
22Thu5:031.75:101.611:190.711:420.47:227:34First Quarter22Thu
23Fri6:041.86:141.712:160.77:217:34Waxing Gibbous23Fri
24Sat6:581.97:101.912:350.31:050.57:207:35Waxing Gibbous24Sat
25Sun7:452.07:592.01:220.21:480.37:197:35Waxing Gibbous25Sun
26Mon8:272.18:442.22:050.02:280.17:187:35Waxing Gibbous26Mon
27Tue9:062.29:272.32:46-0.13:05-0.17:177:36Full Moon27Tue
28Wed9:452.310:092.43:25-0.13:42-0.37:167:36Full Moon28Wed
29Thu10:232.310:522.54:05-0.24:20-0.47:157:37Full Moon29Thu
30Fri11:032.311:362.54:45-0.15:01-0.57:147:37Waning Gibbous30Fri
31Sat11:442.35:28-0.15:45-0.57:137:38Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723689)

Common Questions About Rock Harbor, Key Largo, FL Tides

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What time does the tide turn (slack tide) in Rock Harbor, Key Largo, FL today?

Slack tide in Rock Harbor, Key Largo, FL is approximately 3:09 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Rock Harbor, Key Largo, FL?

Rock Harbor, Key Largo, FL is currently in a transitional phase. Tonight's moon is 76% 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 shifting between spring and neap.

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 (76% illuminated). This places Rock Harbor, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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