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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Rock Harbor, Key Largo, FL.
Next low tide (tomorrow) : 1:45 am (0.5 ft)
Next high tide : in 5h 28m at 7:48 pm (2.0 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8723689
Common Questions About Tides

Rock Harbor, Key Largo, FL Tides - Feb 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:311.71:321.77:400.48:050.17:046:06Third Quarter1Sun
2Mon2:211.72:201.68:330.58:580.17:036:07Third Quarter2Mon
3Tue3:191.63:161.59:310.69:550.17:036:07Third Quarter3Tue
4Wed4:221.64:181.510:300.610:520.17:026:08Waning Crescent4Wed
5Thu5:241.75:221.611:270.511:45-0.17:026:09Waning Crescent5Thu
6Fri6:211.86:191.712:180.47:016:09Waning Crescent6Fri
7Sat7:102.07:121.912:34-0.21:050.27:016:10Waning Crescent7Sat
8Sun7:562.18:012.01:20-0.41:490.07:006:11New Moon8Sun
9Mon8:382.28:472.12:04-0.52:31-0.26:596:11New Moon9Mon
10Tue9:192.39:342.22:48-0.63:13-0.46:596:12New Moon10Tue
11Wed10:002.310:202.33:32-0.63:56-0.56:586:13Waxing Crescent11Wed
12Thu10:412.311:082.34:17-0.64:41-0.66:576:13Waxing Crescent12Thu
13Fri11:242.211:582.35:04-0.45:28-0.76:576:14Waxing Crescent13Fri
14Sat12:092.15:54-0.36:20-0.66:566:15Waxing Crescent14Sat
15Sun12:522.212:592.06:490.07:17-0.56:556:15First Quarter15Sun
16Mon1:522.11:571.97:510.18:21-0.46:556:16First Quarter16Mon
17Tue2:582.03:031.88:580.39:30-0.36:546:17First Quarter17Tue
18Wed4:101.94:161.810:080.310:38-0.36:536:17Waxing Gibbous18Wed
19Thu5:202.05:271.911:150.311:42-0.46:526:18Waxing Gibbous19Thu
20Fri6:222.06:292.012:160.16:526:18Waxing Gibbous20Fri
21Sat7:152.17:242.112:39-0.41:090.06:516:19Waxing Gibbous21Sat
22Sun8:012.28:122.21:30-0.51:57-0.16:506:20Full Moon22Sun
23Mon8:412.28:552.22:16-0.52:40-0.36:496:20Full Moon23Mon
24Tue9:192.29:352.22:58-0.43:20-0.36:486:21Full Moon24Tue
25Wed9:542.210:142.23:38-0.43:58-0.46:476:21Full Moon25Wed
26Thu10:272.110:502.14:16-0.24:34-0.36:466:22Waning Gibbous26Thu
27Fri11:002.011:272.04:53-0.15:10-0.26:466:22Waning Gibbous27Fri
28Sat11:331.95:290.15:46-0.16:456:23Waning Gibbous28Sat
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 10:46 pm — 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 spring phase. Tonight's moon is 90% 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 Waxing Gibbous (90% 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